2 * tg3.c: Broadcom Tigon3 ethernet driver.
4 * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
5 * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com)
6 * Copyright (C) 2004 Sun Microsystems Inc.
7 * Copyright (C) 2005-2007 Broadcom Corporation.
10 * Derived from proprietary unpublished source code,
11 * Copyright (C) 2000-2003 Broadcom Corporation.
13 * Permission is hereby granted for the distribution of this firmware
14 * data in hexadecimal or equivalent format, provided this copyright
15 * notice is accompanying it.
19 #include <linux/module.h>
20 #include <linux/moduleparam.h>
21 #include <linux/kernel.h>
22 #include <linux/types.h>
23 #include <linux/compiler.h>
24 #include <linux/slab.h>
25 #include <linux/delay.h>
27 #include <linux/init.h>
28 #include <linux/ioport.h>
29 #include <linux/pci.h>
30 #include <linux/netdevice.h>
31 #include <linux/etherdevice.h>
32 #include <linux/skbuff.h>
33 #include <linux/ethtool.h>
34 #include <linux/mii.h>
35 #include <linux/if_vlan.h>
37 #include <linux/tcp.h>
38 #include <linux/workqueue.h>
39 #include <linux/prefetch.h>
40 #include <linux/dma-mapping.h>
42 #include <net/checksum.h>
45 #include <asm/system.h>
47 #include <asm/byteorder.h>
48 #include <asm/uaccess.h>
51 #include <asm/idprom.h>
55 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
56 #define TG3_VLAN_TAG_USED 1
58 #define TG3_VLAN_TAG_USED 0
61 #define TG3_TSO_SUPPORT 1
65 #define DRV_MODULE_NAME "tg3"
66 #define PFX DRV_MODULE_NAME ": "
67 #define DRV_MODULE_VERSION "3.83"
68 #define DRV_MODULE_RELDATE "October 10, 2007"
70 #define TG3_DEF_MAC_MODE 0
71 #define TG3_DEF_RX_MODE 0
72 #define TG3_DEF_TX_MODE 0
73 #define TG3_DEF_MSG_ENABLE \
83 /* length of time before we decide the hardware is borked,
84 * and dev->tx_timeout() should be called to fix the problem
86 #define TG3_TX_TIMEOUT (5 * HZ)
88 /* hardware minimum and maximum for a single frame's data payload */
89 #define TG3_MIN_MTU 60
90 #define TG3_MAX_MTU(tp) \
91 ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500)
93 /* These numbers seem to be hard coded in the NIC firmware somehow.
94 * You can't change the ring sizes, but you can change where you place
95 * them in the NIC onboard memory.
97 #define TG3_RX_RING_SIZE 512
98 #define TG3_DEF_RX_RING_PENDING 200
99 #define TG3_RX_JUMBO_RING_SIZE 256
100 #define TG3_DEF_RX_JUMBO_RING_PENDING 100
102 /* Do not place this n-ring entries value into the tp struct itself,
103 * we really want to expose these constants to GCC so that modulo et
104 * al. operations are done with shifts and masks instead of with
105 * hw multiply/modulo instructions. Another solution would be to
106 * replace things like '% foo' with '& (foo - 1)'.
108 #define TG3_RX_RCB_RING_SIZE(tp) \
109 ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024)
111 #define TG3_TX_RING_SIZE 512
112 #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
114 #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
116 #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
117 TG3_RX_JUMBO_RING_SIZE)
118 #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
119 TG3_RX_RCB_RING_SIZE(tp))
120 #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
122 #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
124 #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
125 #define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64)
127 /* minimum number of free TX descriptors required to wake up TX process */
128 #define TG3_TX_WAKEUP_THRESH(tp) ((tp)->tx_pending / 4)
130 /* number of ETHTOOL_GSTATS u64's */
131 #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
133 #define TG3_NUM_TEST 6
135 static char version[] __devinitdata =
136 DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
138 MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)");
139 MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver");
140 MODULE_LICENSE("GPL");
141 MODULE_VERSION(DRV_MODULE_VERSION);
143 static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */
144 module_param(tg3_debug, int, 0);
145 MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
147 static struct pci_device_id tg3_pci_tbl[] = {
148 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)},
149 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)},
150 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)},
151 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703)},
152 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704)},
153 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE)},
154 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705)},
155 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2)},
156 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M)},
157 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2)},
158 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X)},
159 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X)},
160 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S)},
161 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3)},
162 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3)},
163 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)},
164 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)},
165 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)},
166 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)},
167 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
168 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
169 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
170 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)},
171 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
172 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
173 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)},
174 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
175 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)},
176 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
177 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
178 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
179 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)},
180 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)},
181 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)},
182 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)},
183 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)},
184 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)},
185 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)},
186 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M)},
187 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)},
188 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)},
189 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)},
190 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)},
191 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F)},
192 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)},
193 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)},
194 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)},
195 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S)},
196 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780)},
197 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S)},
198 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)},
199 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)},
200 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)},
201 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5784)},
202 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5764)},
203 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)},
204 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)},
205 {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
206 {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
207 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
208 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001)},
209 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003)},
210 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100)},
211 {PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3)},
215 MODULE_DEVICE_TABLE(pci, tg3_pci_tbl);
217 static const struct {
218 const char string[ETH_GSTRING_LEN];
219 } ethtool_stats_keys[TG3_NUM_STATS] = {
222 { "rx_ucast_packets" },
223 { "rx_mcast_packets" },
224 { "rx_bcast_packets" },
226 { "rx_align_errors" },
227 { "rx_xon_pause_rcvd" },
228 { "rx_xoff_pause_rcvd" },
229 { "rx_mac_ctrl_rcvd" },
230 { "rx_xoff_entered" },
231 { "rx_frame_too_long_errors" },
233 { "rx_undersize_packets" },
234 { "rx_in_length_errors" },
235 { "rx_out_length_errors" },
236 { "rx_64_or_less_octet_packets" },
237 { "rx_65_to_127_octet_packets" },
238 { "rx_128_to_255_octet_packets" },
239 { "rx_256_to_511_octet_packets" },
240 { "rx_512_to_1023_octet_packets" },
241 { "rx_1024_to_1522_octet_packets" },
242 { "rx_1523_to_2047_octet_packets" },
243 { "rx_2048_to_4095_octet_packets" },
244 { "rx_4096_to_8191_octet_packets" },
245 { "rx_8192_to_9022_octet_packets" },
252 { "tx_flow_control" },
254 { "tx_single_collisions" },
255 { "tx_mult_collisions" },
257 { "tx_excessive_collisions" },
258 { "tx_late_collisions" },
259 { "tx_collide_2times" },
260 { "tx_collide_3times" },
261 { "tx_collide_4times" },
262 { "tx_collide_5times" },
263 { "tx_collide_6times" },
264 { "tx_collide_7times" },
265 { "tx_collide_8times" },
266 { "tx_collide_9times" },
267 { "tx_collide_10times" },
268 { "tx_collide_11times" },
269 { "tx_collide_12times" },
270 { "tx_collide_13times" },
271 { "tx_collide_14times" },
272 { "tx_collide_15times" },
273 { "tx_ucast_packets" },
274 { "tx_mcast_packets" },
275 { "tx_bcast_packets" },
276 { "tx_carrier_sense_errors" },
280 { "dma_writeq_full" },
281 { "dma_write_prioq_full" },
285 { "rx_threshold_hit" },
287 { "dma_readq_full" },
288 { "dma_read_prioq_full" },
289 { "tx_comp_queue_full" },
291 { "ring_set_send_prod_index" },
292 { "ring_status_update" },
294 { "nic_avoided_irqs" },
295 { "nic_tx_threshold_hit" }
298 static const struct {
299 const char string[ETH_GSTRING_LEN];
300 } ethtool_test_keys[TG3_NUM_TEST] = {
301 { "nvram test (online) " },
302 { "link test (online) " },
303 { "register test (offline)" },
304 { "memory test (offline)" },
305 { "loopback test (offline)" },
306 { "interrupt test (offline)" },
309 static void tg3_write32(struct tg3 *tp, u32 off, u32 val)
311 writel(val, tp->regs + off);
314 static u32 tg3_read32(struct tg3 *tp, u32 off)
316 return (readl(tp->regs + off));
319 static void tg3_ape_write32(struct tg3 *tp, u32 off, u32 val)
321 writel(val, tp->aperegs + off);
324 static u32 tg3_ape_read32(struct tg3 *tp, u32 off)
326 return (readl(tp->aperegs + off));
329 static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
333 spin_lock_irqsave(&tp->indirect_lock, flags);
334 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
335 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
336 spin_unlock_irqrestore(&tp->indirect_lock, flags);
339 static void tg3_write_flush_reg32(struct tg3 *tp, u32 off, u32 val)
341 writel(val, tp->regs + off);
342 readl(tp->regs + off);
345 static u32 tg3_read_indirect_reg32(struct tg3 *tp, u32 off)
350 spin_lock_irqsave(&tp->indirect_lock, flags);
351 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
352 pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val);
353 spin_unlock_irqrestore(&tp->indirect_lock, flags);
357 static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val)
361 if (off == (MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW)) {
362 pci_write_config_dword(tp->pdev, TG3PCI_RCV_RET_RING_CON_IDX +
363 TG3_64BIT_REG_LOW, val);
366 if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) {
367 pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX +
368 TG3_64BIT_REG_LOW, val);
372 spin_lock_irqsave(&tp->indirect_lock, flags);
373 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600);
374 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
375 spin_unlock_irqrestore(&tp->indirect_lock, flags);
377 /* In indirect mode when disabling interrupts, we also need
378 * to clear the interrupt bit in the GRC local ctrl register.
380 if ((off == (MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW)) &&
382 pci_write_config_dword(tp->pdev, TG3PCI_MISC_LOCAL_CTRL,
383 tp->grc_local_ctrl|GRC_LCLCTRL_CLEARINT);
387 static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off)
392 spin_lock_irqsave(&tp->indirect_lock, flags);
393 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600);
394 pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val);
395 spin_unlock_irqrestore(&tp->indirect_lock, flags);
399 /* usec_wait specifies the wait time in usec when writing to certain registers
400 * where it is unsafe to read back the register without some delay.
401 * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power.
402 * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed.
404 static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait)
406 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) ||
407 (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
408 /* Non-posted methods */
409 tp->write32(tp, off, val);
412 tg3_write32(tp, off, val);
417 /* Wait again after the read for the posted method to guarantee that
418 * the wait time is met.
424 static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
426 tp->write32_mbox(tp, off, val);
427 if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
428 !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
429 tp->read32_mbox(tp, off);
432 static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
434 void __iomem *mbox = tp->regs + off;
436 if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
438 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
442 static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off)
444 return (readl(tp->regs + off + GRCMBOX_BASE));
447 static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val)
449 writel(val, tp->regs + off + GRCMBOX_BASE);
452 #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val)
453 #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val))
454 #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val)
455 #define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val)
456 #define tr32_mailbox(reg) tp->read32_mbox(tp, reg)
458 #define tw32(reg,val) tp->write32(tp, reg, val)
459 #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0)
460 #define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us))
461 #define tr32(reg) tp->read32(tp, reg)
463 static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
467 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) &&
468 (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC))
471 spin_lock_irqsave(&tp->indirect_lock, flags);
472 if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
473 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
474 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
476 /* Always leave this as zero. */
477 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
479 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
480 tw32_f(TG3PCI_MEM_WIN_DATA, val);
482 /* Always leave this as zero. */
483 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
485 spin_unlock_irqrestore(&tp->indirect_lock, flags);
488 static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
492 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) &&
493 (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) {
498 spin_lock_irqsave(&tp->indirect_lock, flags);
499 if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
500 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
501 pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
503 /* Always leave this as zero. */
504 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
506 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
507 *val = tr32(TG3PCI_MEM_WIN_DATA);
509 /* Always leave this as zero. */
510 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
512 spin_unlock_irqrestore(&tp->indirect_lock, flags);
515 static void tg3_ape_lock_init(struct tg3 *tp)
519 /* Make sure the driver hasn't any stale locks. */
520 for (i = 0; i < 8; i++)
521 tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + 4 * i,
522 APE_LOCK_GRANT_DRIVER);
525 static int tg3_ape_lock(struct tg3 *tp, int locknum)
531 if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
535 case TG3_APE_LOCK_MEM:
543 tg3_ape_write32(tp, TG3_APE_LOCK_REQ + off, APE_LOCK_REQ_DRIVER);
545 /* Wait for up to 1 millisecond to acquire lock. */
546 for (i = 0; i < 100; i++) {
547 status = tg3_ape_read32(tp, TG3_APE_LOCK_GRANT + off);
548 if (status == APE_LOCK_GRANT_DRIVER)
553 if (status != APE_LOCK_GRANT_DRIVER) {
554 /* Revoke the lock request. */
555 tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + off,
556 APE_LOCK_GRANT_DRIVER);
564 static void tg3_ape_unlock(struct tg3 *tp, int locknum)
568 if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
572 case TG3_APE_LOCK_MEM:
579 tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + off, APE_LOCK_GRANT_DRIVER);
582 static void tg3_disable_ints(struct tg3 *tp)
584 tw32(TG3PCI_MISC_HOST_CTRL,
585 (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT));
586 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
589 static inline void tg3_cond_int(struct tg3 *tp)
591 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
592 (tp->hw_status->status & SD_STATUS_UPDATED))
593 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
595 tw32(HOSTCC_MODE, tp->coalesce_mode |
596 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
599 static void tg3_enable_ints(struct tg3 *tp)
604 tw32(TG3PCI_MISC_HOST_CTRL,
605 (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
606 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
607 (tp->last_tag << 24));
608 if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
609 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
610 (tp->last_tag << 24));
614 static inline unsigned int tg3_has_work(struct tg3 *tp)
616 struct tg3_hw_status *sblk = tp->hw_status;
617 unsigned int work_exists = 0;
619 /* check for phy events */
620 if (!(tp->tg3_flags &
621 (TG3_FLAG_USE_LINKCHG_REG |
622 TG3_FLAG_POLL_SERDES))) {
623 if (sblk->status & SD_STATUS_LINK_CHG)
626 /* check for RX/TX work to do */
627 if (sblk->idx[0].tx_consumer != tp->tx_cons ||
628 sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
635 * similar to tg3_enable_ints, but it accurately determines whether there
636 * is new work pending and can return without flushing the PIO write
637 * which reenables interrupts
639 static void tg3_restart_ints(struct tg3 *tp)
641 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
645 /* When doing tagged status, this work check is unnecessary.
646 * The last_tag we write above tells the chip which piece of
647 * work we've completed.
649 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
651 tw32(HOSTCC_MODE, tp->coalesce_mode |
652 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
655 static inline void tg3_netif_stop(struct tg3 *tp)
657 tp->dev->trans_start = jiffies; /* prevent tx timeout */
658 napi_disable(&tp->napi);
659 netif_tx_disable(tp->dev);
662 static inline void tg3_netif_start(struct tg3 *tp)
664 netif_wake_queue(tp->dev);
665 /* NOTE: unconditional netif_wake_queue is only appropriate
666 * so long as all callers are assured to have free tx slots
667 * (such as after tg3_init_hw)
669 napi_enable(&tp->napi);
670 tp->hw_status->status |= SD_STATUS_UPDATED;
674 static void tg3_switch_clocks(struct tg3 *tp)
676 u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
679 if ((tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) ||
680 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
683 orig_clock_ctrl = clock_ctrl;
684 clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN |
685 CLOCK_CTRL_CLKRUN_OENABLE |
687 tp->pci_clock_ctrl = clock_ctrl;
689 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
690 if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) {
691 tw32_wait_f(TG3PCI_CLOCK_CTRL,
692 clock_ctrl | CLOCK_CTRL_625_CORE, 40);
694 } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) {
695 tw32_wait_f(TG3PCI_CLOCK_CTRL,
697 (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK),
699 tw32_wait_f(TG3PCI_CLOCK_CTRL,
700 clock_ctrl | (CLOCK_CTRL_ALTCLK),
703 tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl, 40);
706 #define PHY_BUSY_LOOPS 5000
708 static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
714 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
716 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
722 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
723 MI_COM_PHY_ADDR_MASK);
724 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
725 MI_COM_REG_ADDR_MASK);
726 frame_val |= (MI_COM_CMD_READ | MI_COM_START);
728 tw32_f(MAC_MI_COM, frame_val);
730 loops = PHY_BUSY_LOOPS;
733 frame_val = tr32(MAC_MI_COM);
735 if ((frame_val & MI_COM_BUSY) == 0) {
737 frame_val = tr32(MAC_MI_COM);
745 *val = frame_val & MI_COM_DATA_MASK;
749 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
750 tw32_f(MAC_MI_MODE, tp->mi_mode);
757 static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
763 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 &&
764 (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL))
767 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
769 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
773 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
774 MI_COM_PHY_ADDR_MASK);
775 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
776 MI_COM_REG_ADDR_MASK);
777 frame_val |= (val & MI_COM_DATA_MASK);
778 frame_val |= (MI_COM_CMD_WRITE | MI_COM_START);
780 tw32_f(MAC_MI_COM, frame_val);
782 loops = PHY_BUSY_LOOPS;
785 frame_val = tr32(MAC_MI_COM);
786 if ((frame_val & MI_COM_BUSY) == 0) {
788 frame_val = tr32(MAC_MI_COM);
798 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
799 tw32_f(MAC_MI_MODE, tp->mi_mode);
806 static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable)
810 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
811 (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
814 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
817 if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &ephy)) {
818 tg3_writephy(tp, MII_TG3_EPHY_TEST,
819 ephy | MII_TG3_EPHY_SHADOW_EN);
820 if (!tg3_readphy(tp, MII_TG3_EPHYTST_MISCCTRL, &phy)) {
822 phy |= MII_TG3_EPHYTST_MISCCTRL_MDIX;
824 phy &= ~MII_TG3_EPHYTST_MISCCTRL_MDIX;
825 tg3_writephy(tp, MII_TG3_EPHYTST_MISCCTRL, phy);
827 tg3_writephy(tp, MII_TG3_EPHY_TEST, ephy);
830 phy = MII_TG3_AUXCTL_MISC_RDSEL_MISC |
831 MII_TG3_AUXCTL_SHDWSEL_MISC;
832 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, phy) &&
833 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy)) {
835 phy |= MII_TG3_AUXCTL_MISC_FORCE_AMDIX;
837 phy &= ~MII_TG3_AUXCTL_MISC_FORCE_AMDIX;
838 phy |= MII_TG3_AUXCTL_MISC_WREN;
839 tg3_writephy(tp, MII_TG3_AUX_CTRL, phy);
844 static void tg3_phy_set_wirespeed(struct tg3 *tp)
848 if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED)
851 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) &&
852 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
853 tg3_writephy(tp, MII_TG3_AUX_CTRL,
854 (val | (1 << 15) | (1 << 4)));
857 static int tg3_bmcr_reset(struct tg3 *tp)
862 /* OK, reset it, and poll the BMCR_RESET bit until it
863 * clears or we time out.
865 phy_control = BMCR_RESET;
866 err = tg3_writephy(tp, MII_BMCR, phy_control);
872 err = tg3_readphy(tp, MII_BMCR, &phy_control);
876 if ((phy_control & BMCR_RESET) == 0) {
888 static int tg3_wait_macro_done(struct tg3 *tp)
895 if (!tg3_readphy(tp, 0x16, &tmp32)) {
896 if ((tmp32 & 0x1000) == 0)
906 static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp)
908 static const u32 test_pat[4][6] = {
909 { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 },
910 { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 },
911 { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 },
912 { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 }
916 for (chan = 0; chan < 4; chan++) {
919 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
920 (chan * 0x2000) | 0x0200);
921 tg3_writephy(tp, 0x16, 0x0002);
923 for (i = 0; i < 6; i++)
924 tg3_writephy(tp, MII_TG3_DSP_RW_PORT,
927 tg3_writephy(tp, 0x16, 0x0202);
928 if (tg3_wait_macro_done(tp)) {
933 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
934 (chan * 0x2000) | 0x0200);
935 tg3_writephy(tp, 0x16, 0x0082);
936 if (tg3_wait_macro_done(tp)) {
941 tg3_writephy(tp, 0x16, 0x0802);
942 if (tg3_wait_macro_done(tp)) {
947 for (i = 0; i < 6; i += 2) {
950 if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) ||
951 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) ||
952 tg3_wait_macro_done(tp)) {
958 if (low != test_pat[chan][i] ||
959 high != test_pat[chan][i+1]) {
960 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b);
961 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001);
962 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005);
972 static int tg3_phy_reset_chanpat(struct tg3 *tp)
976 for (chan = 0; chan < 4; chan++) {
979 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
980 (chan * 0x2000) | 0x0200);
981 tg3_writephy(tp, 0x16, 0x0002);
982 for (i = 0; i < 6; i++)
983 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000);
984 tg3_writephy(tp, 0x16, 0x0202);
985 if (tg3_wait_macro_done(tp))
992 static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
994 u32 reg32, phy9_orig;
995 int retries, do_phy_reset, err;
1001 err = tg3_bmcr_reset(tp);
1007 /* Disable transmitter and interrupt. */
1008 if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32))
1012 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
1014 /* Set full-duplex, 1000 mbps. */
1015 tg3_writephy(tp, MII_BMCR,
1016 BMCR_FULLDPLX | TG3_BMCR_SPEED1000);
1018 /* Set to master mode. */
1019 if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig))
1022 tg3_writephy(tp, MII_TG3_CTRL,
1023 (MII_TG3_CTRL_AS_MASTER |
1024 MII_TG3_CTRL_ENABLE_AS_MASTER));
1026 /* Enable SM_DSP_CLOCK and 6dB. */
1027 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1029 /* Block the PHY control access. */
1030 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
1031 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800);
1033 err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset);
1036 } while (--retries);
1038 err = tg3_phy_reset_chanpat(tp);
1042 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
1043 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000);
1045 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
1046 tg3_writephy(tp, 0x16, 0x0000);
1048 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1049 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
1050 /* Set Extended packet length bit for jumbo frames */
1051 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400);
1054 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1057 tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
1059 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) {
1061 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
1068 static void tg3_link_report(struct tg3 *);
1070 /* This will reset the tigon3 PHY if there is no valid
1071 * link unless the FORCE argument is non-zero.
1073 static int tg3_phy_reset(struct tg3 *tp)
1078 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1081 val = tr32(GRC_MISC_CFG);
1082 tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
1085 err = tg3_readphy(tp, MII_BMSR, &phy_status);
1086 err |= tg3_readphy(tp, MII_BMSR, &phy_status);
1090 if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
1091 netif_carrier_off(tp->dev);
1092 tg3_link_report(tp);
1095 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1096 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1097 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
1098 err = tg3_phy_reset_5703_4_5(tp);
1104 err = tg3_bmcr_reset(tp);
1109 if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
1110 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1111 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1112 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa);
1113 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
1114 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323);
1115 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1117 if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) {
1118 tg3_writephy(tp, 0x1c, 0x8d68);
1119 tg3_writephy(tp, 0x1c, 0x8d68);
1121 if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) {
1122 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1123 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
1124 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b);
1125 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1126 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506);
1127 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f);
1128 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
1129 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1131 else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
1132 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1133 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
1134 if (tp->tg3_flags2 & TG3_FLG2_PHY_ADJUST_TRIM) {
1135 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
1136 tg3_writephy(tp, MII_TG3_TEST1,
1137 MII_TG3_TEST1_TRIM_EN | 0x4);
1139 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
1140 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1142 /* Set Extended packet length bit (bit 14) on all chips that */
1143 /* support jumbo frames */
1144 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1145 /* Cannot do read-modify-write on 5401 */
1146 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1147 } else if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) {
1150 /* Set bit 14 with read-modify-write to preserve other bits */
1151 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) &&
1152 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg))
1153 tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000);
1156 /* Set phy register 0x10 bit 0 to high fifo elasticity to support
1157 * jumbo frames transmission.
1159 if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) {
1162 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
1163 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1164 phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
1167 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1168 /* adjust output voltage */
1169 tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x12);
1172 tg3_phy_toggle_automdix(tp, 1);
1173 tg3_phy_set_wirespeed(tp);
1177 static void tg3_frob_aux_power(struct tg3 *tp)
1179 struct tg3 *tp_peer = tp;
1181 if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0)
1184 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
1185 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
1186 struct net_device *dev_peer;
1188 dev_peer = pci_get_drvdata(tp->pdev_peer);
1189 /* remove_one() may have been run on the peer. */
1193 tp_peer = netdev_priv(dev_peer);
1196 if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
1197 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 ||
1198 (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
1199 (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
1200 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1201 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1202 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1203 (GRC_LCLCTRL_GPIO_OE0 |
1204 GRC_LCLCTRL_GPIO_OE1 |
1205 GRC_LCLCTRL_GPIO_OE2 |
1206 GRC_LCLCTRL_GPIO_OUTPUT0 |
1207 GRC_LCLCTRL_GPIO_OUTPUT1),
1211 u32 grc_local_ctrl = 0;
1213 if (tp_peer != tp &&
1214 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
1217 /* Workaround to prevent overdrawing Amps. */
1218 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
1220 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
1221 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1222 grc_local_ctrl, 100);
1225 /* On 5753 and variants, GPIO2 cannot be used. */
1226 no_gpio2 = tp->nic_sram_data_cfg &
1227 NIC_SRAM_DATA_CFG_NO_GPIO2;
1229 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
1230 GRC_LCLCTRL_GPIO_OE1 |
1231 GRC_LCLCTRL_GPIO_OE2 |
1232 GRC_LCLCTRL_GPIO_OUTPUT1 |
1233 GRC_LCLCTRL_GPIO_OUTPUT2;
1235 grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 |
1236 GRC_LCLCTRL_GPIO_OUTPUT2);
1238 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1239 grc_local_ctrl, 100);
1241 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0;
1243 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1244 grc_local_ctrl, 100);
1247 grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2;
1248 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1249 grc_local_ctrl, 100);
1253 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
1254 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
1255 if (tp_peer != tp &&
1256 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
1259 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1260 (GRC_LCLCTRL_GPIO_OE1 |
1261 GRC_LCLCTRL_GPIO_OUTPUT1), 100);
1263 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1264 GRC_LCLCTRL_GPIO_OE1, 100);
1266 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1267 (GRC_LCLCTRL_GPIO_OE1 |
1268 GRC_LCLCTRL_GPIO_OUTPUT1), 100);
1273 static int tg3_5700_link_polarity(struct tg3 *tp, u32 speed)
1275 if (tp->led_ctrl == LED_CTRL_MODE_PHY_2)
1277 else if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411) {
1278 if (speed != SPEED_10)
1280 } else if (speed == SPEED_10)
1286 static int tg3_setup_phy(struct tg3 *, int);
1288 #define RESET_KIND_SHUTDOWN 0
1289 #define RESET_KIND_INIT 1
1290 #define RESET_KIND_SUSPEND 2
1292 static void tg3_write_sig_post_reset(struct tg3 *, int);
1293 static int tg3_halt_cpu(struct tg3 *, u32);
1294 static int tg3_nvram_lock(struct tg3 *);
1295 static void tg3_nvram_unlock(struct tg3 *);
1297 static void tg3_power_down_phy(struct tg3 *tp)
1299 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
1300 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
1301 u32 sg_dig_ctrl = tr32(SG_DIG_CTRL);
1302 u32 serdes_cfg = tr32(MAC_SERDES_CFG);
1305 SG_DIG_USING_HW_AUTONEG | SG_DIG_SOFT_RESET;
1306 tw32(SG_DIG_CTRL, sg_dig_ctrl);
1307 tw32(MAC_SERDES_CFG, serdes_cfg | (1 << 15));
1312 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1316 val = tr32(GRC_MISC_CFG);
1317 tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
1321 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1322 MII_TG3_EXT_CTRL_FORCE_LED_OFF);
1323 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
1326 /* The PHY should not be powered down on some chips because
1329 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1330 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1331 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
1332 (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
1334 tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
1337 static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
1340 u16 power_control, power_caps;
1341 int pm = tp->pm_cap;
1343 /* Make sure register accesses (indirect or otherwise)
1344 * will function correctly.
1346 pci_write_config_dword(tp->pdev,
1347 TG3PCI_MISC_HOST_CTRL,
1348 tp->misc_host_ctrl);
1350 pci_read_config_word(tp->pdev,
1353 power_control |= PCI_PM_CTRL_PME_STATUS;
1354 power_control &= ~(PCI_PM_CTRL_STATE_MASK);
1358 pci_write_config_word(tp->pdev,
1361 udelay(100); /* Delay after power state change */
1363 /* Switch out of Vaux if it is a NIC */
1364 if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
1365 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100);
1382 printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
1384 tp->dev->name, state);
1388 power_control |= PCI_PM_CTRL_PME_ENABLE;
1390 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
1391 tw32(TG3PCI_MISC_HOST_CTRL,
1392 misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
1394 if (tp->link_config.phy_is_low_power == 0) {
1395 tp->link_config.phy_is_low_power = 1;
1396 tp->link_config.orig_speed = tp->link_config.speed;
1397 tp->link_config.orig_duplex = tp->link_config.duplex;
1398 tp->link_config.orig_autoneg = tp->link_config.autoneg;
1401 if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
1402 tp->link_config.speed = SPEED_10;
1403 tp->link_config.duplex = DUPLEX_HALF;
1404 tp->link_config.autoneg = AUTONEG_ENABLE;
1405 tg3_setup_phy(tp, 0);
1408 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1411 val = tr32(GRC_VCPU_EXT_CTRL);
1412 tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL);
1413 } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1417 for (i = 0; i < 200; i++) {
1418 tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val);
1419 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
1424 if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
1425 tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE |
1426 WOL_DRV_STATE_SHUTDOWN |
1430 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
1432 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
1435 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1436 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
1439 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
1440 mac_mode = MAC_MODE_PORT_MODE_GMII;
1442 mac_mode = MAC_MODE_PORT_MODE_MII;
1444 mac_mode |= tp->mac_mode & MAC_MODE_LINK_POLARITY;
1445 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
1447 u32 speed = (tp->tg3_flags &
1448 TG3_FLAG_WOL_SPEED_100MB) ?
1449 SPEED_100 : SPEED_10;
1450 if (tg3_5700_link_polarity(tp, speed))
1451 mac_mode |= MAC_MODE_LINK_POLARITY;
1453 mac_mode &= ~MAC_MODE_LINK_POLARITY;
1456 mac_mode = MAC_MODE_PORT_MODE_TBI;
1459 if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
1460 tw32(MAC_LED_CTRL, tp->led_ctrl);
1462 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
1463 (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
1464 mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
1466 tw32_f(MAC_MODE, mac_mode);
1469 tw32_f(MAC_RX_MODE, RX_MODE_ENABLE);
1473 if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) &&
1474 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1475 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
1478 base_val = tp->pci_clock_ctrl;
1479 base_val |= (CLOCK_CTRL_RXCLK_DISABLE |
1480 CLOCK_CTRL_TXCLK_DISABLE);
1482 tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK |
1483 CLOCK_CTRL_PWRDOWN_PLL133, 40);
1484 } else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
1485 (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) ||
1486 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) {
1488 } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
1489 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
1490 u32 newbits1, newbits2;
1492 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1493 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1494 newbits1 = (CLOCK_CTRL_RXCLK_DISABLE |
1495 CLOCK_CTRL_TXCLK_DISABLE |
1497 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1498 } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
1499 newbits1 = CLOCK_CTRL_625_CORE;
1500 newbits2 = newbits1 | CLOCK_CTRL_ALTCLK;
1502 newbits1 = CLOCK_CTRL_ALTCLK;
1503 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1506 tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1,
1509 tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2,
1512 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1515 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1516 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1517 newbits3 = (CLOCK_CTRL_RXCLK_DISABLE |
1518 CLOCK_CTRL_TXCLK_DISABLE |
1519 CLOCK_CTRL_44MHZ_CORE);
1521 newbits3 = CLOCK_CTRL_44MHZ_CORE;
1524 tw32_wait_f(TG3PCI_CLOCK_CTRL,
1525 tp->pci_clock_ctrl | newbits3, 40);
1529 if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) &&
1530 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
1531 !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
1532 tg3_power_down_phy(tp);
1534 tg3_frob_aux_power(tp);
1536 /* Workaround for unstable PLL clock */
1537 if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
1538 (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
1539 u32 val = tr32(0x7d00);
1541 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1543 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1546 err = tg3_nvram_lock(tp);
1547 tg3_halt_cpu(tp, RX_CPU_BASE);
1549 tg3_nvram_unlock(tp);
1553 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
1555 /* Finally, set the new power state. */
1556 pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
1557 udelay(100); /* Delay after power state change */
1562 static void tg3_link_report(struct tg3 *tp)
1564 if (!netif_carrier_ok(tp->dev)) {
1565 if (netif_msg_link(tp))
1566 printk(KERN_INFO PFX "%s: Link is down.\n",
1568 } else if (netif_msg_link(tp)) {
1569 printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n",
1571 (tp->link_config.active_speed == SPEED_1000 ?
1573 (tp->link_config.active_speed == SPEED_100 ?
1575 (tp->link_config.active_duplex == DUPLEX_FULL ?
1578 printk(KERN_INFO PFX "%s: Flow control is %s for TX and "
1581 (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off",
1582 (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off");
1586 static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
1588 u32 new_tg3_flags = 0;
1589 u32 old_rx_mode = tp->rx_mode;
1590 u32 old_tx_mode = tp->tx_mode;
1592 if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
1594 /* Convert 1000BaseX flow control bits to 1000BaseT
1595 * bits before resolving flow control.
1597 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
1598 local_adv &= ~(ADVERTISE_PAUSE_CAP |
1599 ADVERTISE_PAUSE_ASYM);
1600 remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
1602 if (local_adv & ADVERTISE_1000XPAUSE)
1603 local_adv |= ADVERTISE_PAUSE_CAP;
1604 if (local_adv & ADVERTISE_1000XPSE_ASYM)
1605 local_adv |= ADVERTISE_PAUSE_ASYM;
1606 if (remote_adv & LPA_1000XPAUSE)
1607 remote_adv |= LPA_PAUSE_CAP;
1608 if (remote_adv & LPA_1000XPAUSE_ASYM)
1609 remote_adv |= LPA_PAUSE_ASYM;
1612 if (local_adv & ADVERTISE_PAUSE_CAP) {
1613 if (local_adv & ADVERTISE_PAUSE_ASYM) {
1614 if (remote_adv & LPA_PAUSE_CAP)
1616 (TG3_FLAG_RX_PAUSE |
1618 else if (remote_adv & LPA_PAUSE_ASYM)
1620 (TG3_FLAG_RX_PAUSE);
1622 if (remote_adv & LPA_PAUSE_CAP)
1624 (TG3_FLAG_RX_PAUSE |
1627 } else if (local_adv & ADVERTISE_PAUSE_ASYM) {
1628 if ((remote_adv & LPA_PAUSE_CAP) &&
1629 (remote_adv & LPA_PAUSE_ASYM))
1630 new_tg3_flags |= TG3_FLAG_TX_PAUSE;
1633 tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE);
1634 tp->tg3_flags |= new_tg3_flags;
1636 new_tg3_flags = tp->tg3_flags;
1639 if (new_tg3_flags & TG3_FLAG_RX_PAUSE)
1640 tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
1642 tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
1644 if (old_rx_mode != tp->rx_mode) {
1645 tw32_f(MAC_RX_MODE, tp->rx_mode);
1648 if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
1649 tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
1651 tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
1653 if (old_tx_mode != tp->tx_mode) {
1654 tw32_f(MAC_TX_MODE, tp->tx_mode);
1658 static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex)
1660 switch (val & MII_TG3_AUX_STAT_SPDMASK) {
1661 case MII_TG3_AUX_STAT_10HALF:
1663 *duplex = DUPLEX_HALF;
1666 case MII_TG3_AUX_STAT_10FULL:
1668 *duplex = DUPLEX_FULL;
1671 case MII_TG3_AUX_STAT_100HALF:
1673 *duplex = DUPLEX_HALF;
1676 case MII_TG3_AUX_STAT_100FULL:
1678 *duplex = DUPLEX_FULL;
1681 case MII_TG3_AUX_STAT_1000HALF:
1682 *speed = SPEED_1000;
1683 *duplex = DUPLEX_HALF;
1686 case MII_TG3_AUX_STAT_1000FULL:
1687 *speed = SPEED_1000;
1688 *duplex = DUPLEX_FULL;
1692 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1693 *speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 :
1695 *duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL :
1699 *speed = SPEED_INVALID;
1700 *duplex = DUPLEX_INVALID;
1705 static void tg3_phy_copper_begin(struct tg3 *tp)
1710 if (tp->link_config.phy_is_low_power) {
1711 /* Entering low power mode. Disable gigabit and
1712 * 100baseT advertisements.
1714 tg3_writephy(tp, MII_TG3_CTRL, 0);
1716 new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1717 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1718 if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)
1719 new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL);
1721 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1722 } else if (tp->link_config.speed == SPEED_INVALID) {
1723 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
1724 tp->link_config.advertising &=
1725 ~(ADVERTISED_1000baseT_Half |
1726 ADVERTISED_1000baseT_Full);
1728 new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1729 if (tp->link_config.advertising & ADVERTISED_10baseT_Half)
1730 new_adv |= ADVERTISE_10HALF;
1731 if (tp->link_config.advertising & ADVERTISED_10baseT_Full)
1732 new_adv |= ADVERTISE_10FULL;
1733 if (tp->link_config.advertising & ADVERTISED_100baseT_Half)
1734 new_adv |= ADVERTISE_100HALF;
1735 if (tp->link_config.advertising & ADVERTISED_100baseT_Full)
1736 new_adv |= ADVERTISE_100FULL;
1737 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1739 if (tp->link_config.advertising &
1740 (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) {
1742 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
1743 new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
1744 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
1745 new_adv |= MII_TG3_CTRL_ADV_1000_FULL;
1746 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) &&
1747 (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1748 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0))
1749 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1750 MII_TG3_CTRL_ENABLE_AS_MASTER);
1751 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1753 tg3_writephy(tp, MII_TG3_CTRL, 0);
1756 /* Asking for a specific link mode. */
1757 if (tp->link_config.speed == SPEED_1000) {
1758 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1759 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1761 if (tp->link_config.duplex == DUPLEX_FULL)
1762 new_adv = MII_TG3_CTRL_ADV_1000_FULL;
1764 new_adv = MII_TG3_CTRL_ADV_1000_HALF;
1765 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1766 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
1767 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1768 MII_TG3_CTRL_ENABLE_AS_MASTER);
1769 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1771 tg3_writephy(tp, MII_TG3_CTRL, 0);
1773 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1774 if (tp->link_config.speed == SPEED_100) {
1775 if (tp->link_config.duplex == DUPLEX_FULL)
1776 new_adv |= ADVERTISE_100FULL;
1778 new_adv |= ADVERTISE_100HALF;
1780 if (tp->link_config.duplex == DUPLEX_FULL)
1781 new_adv |= ADVERTISE_10FULL;
1783 new_adv |= ADVERTISE_10HALF;
1785 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1789 if (tp->link_config.autoneg == AUTONEG_DISABLE &&
1790 tp->link_config.speed != SPEED_INVALID) {
1791 u32 bmcr, orig_bmcr;
1793 tp->link_config.active_speed = tp->link_config.speed;
1794 tp->link_config.active_duplex = tp->link_config.duplex;
1797 switch (tp->link_config.speed) {
1803 bmcr |= BMCR_SPEED100;
1807 bmcr |= TG3_BMCR_SPEED1000;
1811 if (tp->link_config.duplex == DUPLEX_FULL)
1812 bmcr |= BMCR_FULLDPLX;
1814 if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) &&
1815 (bmcr != orig_bmcr)) {
1816 tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK);
1817 for (i = 0; i < 1500; i++) {
1821 if (tg3_readphy(tp, MII_BMSR, &tmp) ||
1822 tg3_readphy(tp, MII_BMSR, &tmp))
1824 if (!(tmp & BMSR_LSTATUS)) {
1829 tg3_writephy(tp, MII_BMCR, bmcr);
1833 tg3_writephy(tp, MII_BMCR,
1834 BMCR_ANENABLE | BMCR_ANRESTART);
1838 static int tg3_init_5401phy_dsp(struct tg3 *tp)
1842 /* Turn off tap power management. */
1843 /* Set Extended packet length bit */
1844 err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1846 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012);
1847 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804);
1849 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013);
1850 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204);
1852 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1853 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132);
1855 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1856 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232);
1858 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1859 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20);
1866 static int tg3_copper_is_advertising_all(struct tg3 *tp, u32 mask)
1868 u32 adv_reg, all_mask = 0;
1870 if (mask & ADVERTISED_10baseT_Half)
1871 all_mask |= ADVERTISE_10HALF;
1872 if (mask & ADVERTISED_10baseT_Full)
1873 all_mask |= ADVERTISE_10FULL;
1874 if (mask & ADVERTISED_100baseT_Half)
1875 all_mask |= ADVERTISE_100HALF;
1876 if (mask & ADVERTISED_100baseT_Full)
1877 all_mask |= ADVERTISE_100FULL;
1879 if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg))
1882 if ((adv_reg & all_mask) != all_mask)
1884 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
1888 if (mask & ADVERTISED_1000baseT_Half)
1889 all_mask |= ADVERTISE_1000HALF;
1890 if (mask & ADVERTISED_1000baseT_Full)
1891 all_mask |= ADVERTISE_1000FULL;
1893 if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl))
1896 if ((tg3_ctrl & all_mask) != all_mask)
1902 static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
1904 int current_link_up;
1913 (MAC_STATUS_SYNC_CHANGED |
1914 MAC_STATUS_CFG_CHANGED |
1915 MAC_STATUS_MI_COMPLETION |
1916 MAC_STATUS_LNKSTATE_CHANGED));
1919 tp->mi_mode = MAC_MI_MODE_BASE;
1920 tw32_f(MAC_MI_MODE, tp->mi_mode);
1923 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
1925 /* Some third-party PHYs need to be reset on link going
1928 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1929 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1930 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
1931 netif_carrier_ok(tp->dev)) {
1932 tg3_readphy(tp, MII_BMSR, &bmsr);
1933 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1934 !(bmsr & BMSR_LSTATUS))
1940 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1941 tg3_readphy(tp, MII_BMSR, &bmsr);
1942 if (tg3_readphy(tp, MII_BMSR, &bmsr) ||
1943 !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE))
1946 if (!(bmsr & BMSR_LSTATUS)) {
1947 err = tg3_init_5401phy_dsp(tp);
1951 tg3_readphy(tp, MII_BMSR, &bmsr);
1952 for (i = 0; i < 1000; i++) {
1954 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1955 (bmsr & BMSR_LSTATUS)) {
1961 if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 &&
1962 !(bmsr & BMSR_LSTATUS) &&
1963 tp->link_config.active_speed == SPEED_1000) {
1964 err = tg3_phy_reset(tp);
1966 err = tg3_init_5401phy_dsp(tp);
1971 } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1972 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) {
1973 /* 5701 {A0,B0} CRC bug workaround */
1974 tg3_writephy(tp, 0x15, 0x0a75);
1975 tg3_writephy(tp, 0x1c, 0x8c68);
1976 tg3_writephy(tp, 0x1c, 0x8d68);
1977 tg3_writephy(tp, 0x1c, 0x8c68);
1980 /* Clear pending interrupts... */
1981 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1982 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1984 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
1985 tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
1986 else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
1987 tg3_writephy(tp, MII_TG3_IMASK, ~0);
1989 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1990 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1991 if (tp->led_ctrl == LED_CTRL_MODE_PHY_1)
1992 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1993 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
1995 tg3_writephy(tp, MII_TG3_EXT_CTRL, 0);
1998 current_link_up = 0;
1999 current_speed = SPEED_INVALID;
2000 current_duplex = DUPLEX_INVALID;
2002 if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) {
2005 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
2006 tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
2007 if (!(val & (1 << 10))) {
2009 tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
2015 for (i = 0; i < 100; i++) {
2016 tg3_readphy(tp, MII_BMSR, &bmsr);
2017 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
2018 (bmsr & BMSR_LSTATUS))
2023 if (bmsr & BMSR_LSTATUS) {
2026 tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat);
2027 for (i = 0; i < 2000; i++) {
2029 if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) &&
2034 tg3_aux_stat_to_speed_duplex(tp, aux_stat,
2039 for (i = 0; i < 200; i++) {
2040 tg3_readphy(tp, MII_BMCR, &bmcr);
2041 if (tg3_readphy(tp, MII_BMCR, &bmcr))
2043 if (bmcr && bmcr != 0x7fff)
2048 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2049 if (bmcr & BMCR_ANENABLE) {
2050 current_link_up = 1;
2052 /* Force autoneg restart if we are exiting
2055 if (!tg3_copper_is_advertising_all(tp,
2056 tp->link_config.advertising))
2057 current_link_up = 0;
2059 current_link_up = 0;
2062 if (!(bmcr & BMCR_ANENABLE) &&
2063 tp->link_config.speed == current_speed &&
2064 tp->link_config.duplex == current_duplex) {
2065 current_link_up = 1;
2067 current_link_up = 0;
2071 tp->link_config.active_speed = current_speed;
2072 tp->link_config.active_duplex = current_duplex;
2075 if (current_link_up == 1 &&
2076 (tp->link_config.active_duplex == DUPLEX_FULL) &&
2077 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
2078 u32 local_adv, remote_adv;
2080 if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
2082 local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
2084 if (tg3_readphy(tp, MII_LPA, &remote_adv))
2087 remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
2089 /* If we are not advertising full pause capability,
2090 * something is wrong. Bring the link down and reconfigure.
2092 if (local_adv != ADVERTISE_PAUSE_CAP) {
2093 current_link_up = 0;
2095 tg3_setup_flow_control(tp, local_adv, remote_adv);
2099 if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
2102 tg3_phy_copper_begin(tp);
2104 tg3_readphy(tp, MII_BMSR, &tmp);
2105 if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
2106 (tmp & BMSR_LSTATUS))
2107 current_link_up = 1;
2110 tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK;
2111 if (current_link_up == 1) {
2112 if (tp->link_config.active_speed == SPEED_100 ||
2113 tp->link_config.active_speed == SPEED_10)
2114 tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
2116 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
2118 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
2120 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
2121 if (tp->link_config.active_duplex == DUPLEX_HALF)
2122 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
2124 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) {
2125 if (current_link_up == 1 &&
2126 tg3_5700_link_polarity(tp, tp->link_config.active_speed))
2127 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
2129 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
2132 /* ??? Without this setting Netgear GA302T PHY does not
2133 * ??? send/receive packets...
2135 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 &&
2136 tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) {
2137 tp->mi_mode |= MAC_MI_MODE_AUTO_POLL;
2138 tw32_f(MAC_MI_MODE, tp->mi_mode);
2142 tw32_f(MAC_MODE, tp->mac_mode);
2145 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
2146 /* Polled via timer. */
2147 tw32_f(MAC_EVENT, 0);
2149 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2153 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 &&
2154 current_link_up == 1 &&
2155 tp->link_config.active_speed == SPEED_1000 &&
2156 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ||
2157 (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) {
2160 (MAC_STATUS_SYNC_CHANGED |
2161 MAC_STATUS_CFG_CHANGED));
2164 NIC_SRAM_FIRMWARE_MBOX,
2165 NIC_SRAM_FIRMWARE_MBOX_MAGIC2);
2168 if (current_link_up != netif_carrier_ok(tp->dev)) {
2169 if (current_link_up)
2170 netif_carrier_on(tp->dev);
2172 netif_carrier_off(tp->dev);
2173 tg3_link_report(tp);
2179 struct tg3_fiber_aneginfo {
2181 #define ANEG_STATE_UNKNOWN 0
2182 #define ANEG_STATE_AN_ENABLE 1
2183 #define ANEG_STATE_RESTART_INIT 2
2184 #define ANEG_STATE_RESTART 3
2185 #define ANEG_STATE_DISABLE_LINK_OK 4
2186 #define ANEG_STATE_ABILITY_DETECT_INIT 5
2187 #define ANEG_STATE_ABILITY_DETECT 6
2188 #define ANEG_STATE_ACK_DETECT_INIT 7
2189 #define ANEG_STATE_ACK_DETECT 8
2190 #define ANEG_STATE_COMPLETE_ACK_INIT 9
2191 #define ANEG_STATE_COMPLETE_ACK 10
2192 #define ANEG_STATE_IDLE_DETECT_INIT 11
2193 #define ANEG_STATE_IDLE_DETECT 12
2194 #define ANEG_STATE_LINK_OK 13
2195 #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14
2196 #define ANEG_STATE_NEXT_PAGE_WAIT 15
2199 #define MR_AN_ENABLE 0x00000001
2200 #define MR_RESTART_AN 0x00000002
2201 #define MR_AN_COMPLETE 0x00000004
2202 #define MR_PAGE_RX 0x00000008
2203 #define MR_NP_LOADED 0x00000010
2204 #define MR_TOGGLE_TX 0x00000020
2205 #define MR_LP_ADV_FULL_DUPLEX 0x00000040
2206 #define MR_LP_ADV_HALF_DUPLEX 0x00000080
2207 #define MR_LP_ADV_SYM_PAUSE 0x00000100
2208 #define MR_LP_ADV_ASYM_PAUSE 0x00000200
2209 #define MR_LP_ADV_REMOTE_FAULT1 0x00000400
2210 #define MR_LP_ADV_REMOTE_FAULT2 0x00000800
2211 #define MR_LP_ADV_NEXT_PAGE 0x00001000
2212 #define MR_TOGGLE_RX 0x00002000
2213 #define MR_NP_RX 0x00004000
2215 #define MR_LINK_OK 0x80000000
2217 unsigned long link_time, cur_time;
2219 u32 ability_match_cfg;
2220 int ability_match_count;
2222 char ability_match, idle_match, ack_match;
2224 u32 txconfig, rxconfig;
2225 #define ANEG_CFG_NP 0x00000080
2226 #define ANEG_CFG_ACK 0x00000040
2227 #define ANEG_CFG_RF2 0x00000020
2228 #define ANEG_CFG_RF1 0x00000010
2229 #define ANEG_CFG_PS2 0x00000001
2230 #define ANEG_CFG_PS1 0x00008000
2231 #define ANEG_CFG_HD 0x00004000
2232 #define ANEG_CFG_FD 0x00002000
2233 #define ANEG_CFG_INVAL 0x00001f06
2238 #define ANEG_TIMER_ENAB 2
2239 #define ANEG_FAILED -1
2241 #define ANEG_STATE_SETTLE_TIME 10000
2243 static int tg3_fiber_aneg_smachine(struct tg3 *tp,
2244 struct tg3_fiber_aneginfo *ap)
2246 unsigned long delta;
2250 if (ap->state == ANEG_STATE_UNKNOWN) {
2254 ap->ability_match_cfg = 0;
2255 ap->ability_match_count = 0;
2256 ap->ability_match = 0;
2262 if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) {
2263 rx_cfg_reg = tr32(MAC_RX_AUTO_NEG);
2265 if (rx_cfg_reg != ap->ability_match_cfg) {
2266 ap->ability_match_cfg = rx_cfg_reg;
2267 ap->ability_match = 0;
2268 ap->ability_match_count = 0;
2270 if (++ap->ability_match_count > 1) {
2271 ap->ability_match = 1;
2272 ap->ability_match_cfg = rx_cfg_reg;
2275 if (rx_cfg_reg & ANEG_CFG_ACK)
2283 ap->ability_match_cfg = 0;
2284 ap->ability_match_count = 0;
2285 ap->ability_match = 0;
2291 ap->rxconfig = rx_cfg_reg;
2295 case ANEG_STATE_UNKNOWN:
2296 if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
2297 ap->state = ANEG_STATE_AN_ENABLE;
2300 case ANEG_STATE_AN_ENABLE:
2301 ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
2302 if (ap->flags & MR_AN_ENABLE) {
2305 ap->ability_match_cfg = 0;
2306 ap->ability_match_count = 0;
2307 ap->ability_match = 0;
2311 ap->state = ANEG_STATE_RESTART_INIT;
2313 ap->state = ANEG_STATE_DISABLE_LINK_OK;
2317 case ANEG_STATE_RESTART_INIT:
2318 ap->link_time = ap->cur_time;
2319 ap->flags &= ~(MR_NP_LOADED);
2321 tw32(MAC_TX_AUTO_NEG, 0);
2322 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
2323 tw32_f(MAC_MODE, tp->mac_mode);
2326 ret = ANEG_TIMER_ENAB;
2327 ap->state = ANEG_STATE_RESTART;
2330 case ANEG_STATE_RESTART:
2331 delta = ap->cur_time - ap->link_time;
2332 if (delta > ANEG_STATE_SETTLE_TIME) {
2333 ap->state = ANEG_STATE_ABILITY_DETECT_INIT;
2335 ret = ANEG_TIMER_ENAB;
2339 case ANEG_STATE_DISABLE_LINK_OK:
2343 case ANEG_STATE_ABILITY_DETECT_INIT:
2344 ap->flags &= ~(MR_TOGGLE_TX);
2345 ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
2346 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
2347 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
2348 tw32_f(MAC_MODE, tp->mac_mode);
2351 ap->state = ANEG_STATE_ABILITY_DETECT;
2354 case ANEG_STATE_ABILITY_DETECT:
2355 if (ap->ability_match != 0 && ap->rxconfig != 0) {
2356 ap->state = ANEG_STATE_ACK_DETECT_INIT;
2360 case ANEG_STATE_ACK_DETECT_INIT:
2361 ap->txconfig |= ANEG_CFG_ACK;
2362 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
2363 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
2364 tw32_f(MAC_MODE, tp->mac_mode);
2367 ap->state = ANEG_STATE_ACK_DETECT;
2370 case ANEG_STATE_ACK_DETECT:
2371 if (ap->ack_match != 0) {
2372 if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
2373 (ap->ability_match_cfg & ~ANEG_CFG_ACK)) {
2374 ap->state = ANEG_STATE_COMPLETE_ACK_INIT;
2376 ap->state = ANEG_STATE_AN_ENABLE;
2378 } else if (ap->ability_match != 0 &&
2379 ap->rxconfig == 0) {
2380 ap->state = ANEG_STATE_AN_ENABLE;
2384 case ANEG_STATE_COMPLETE_ACK_INIT:
2385 if (ap->rxconfig & ANEG_CFG_INVAL) {
2389 ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX |
2390 MR_LP_ADV_HALF_DUPLEX |
2391 MR_LP_ADV_SYM_PAUSE |
2392 MR_LP_ADV_ASYM_PAUSE |
2393 MR_LP_ADV_REMOTE_FAULT1 |
2394 MR_LP_ADV_REMOTE_FAULT2 |
2395 MR_LP_ADV_NEXT_PAGE |
2398 if (ap->rxconfig & ANEG_CFG_FD)
2399 ap->flags |= MR_LP_ADV_FULL_DUPLEX;
2400 if (ap->rxconfig & ANEG_CFG_HD)
2401 ap->flags |= MR_LP_ADV_HALF_DUPLEX;
2402 if (ap->rxconfig & ANEG_CFG_PS1)
2403 ap->flags |= MR_LP_ADV_SYM_PAUSE;
2404 if (ap->rxconfig & ANEG_CFG_PS2)
2405 ap->flags |= MR_LP_ADV_ASYM_PAUSE;
2406 if (ap->rxconfig & ANEG_CFG_RF1)
2407 ap->flags |= MR_LP_ADV_REMOTE_FAULT1;
2408 if (ap->rxconfig & ANEG_CFG_RF2)
2409 ap->flags |= MR_LP_ADV_REMOTE_FAULT2;
2410 if (ap->rxconfig & ANEG_CFG_NP)
2411 ap->flags |= MR_LP_ADV_NEXT_PAGE;
2413 ap->link_time = ap->cur_time;
2415 ap->flags ^= (MR_TOGGLE_TX);
2416 if (ap->rxconfig & 0x0008)
2417 ap->flags |= MR_TOGGLE_RX;
2418 if (ap->rxconfig & ANEG_CFG_NP)
2419 ap->flags |= MR_NP_RX;
2420 ap->flags |= MR_PAGE_RX;
2422 ap->state = ANEG_STATE_COMPLETE_ACK;
2423 ret = ANEG_TIMER_ENAB;
2426 case ANEG_STATE_COMPLETE_ACK:
2427 if (ap->ability_match != 0 &&
2428 ap->rxconfig == 0) {
2429 ap->state = ANEG_STATE_AN_ENABLE;
2432 delta = ap->cur_time - ap->link_time;
2433 if (delta > ANEG_STATE_SETTLE_TIME) {
2434 if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) {
2435 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2437 if ((ap->txconfig & ANEG_CFG_NP) == 0 &&
2438 !(ap->flags & MR_NP_RX)) {
2439 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2447 case ANEG_STATE_IDLE_DETECT_INIT:
2448 ap->link_time = ap->cur_time;
2449 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2450 tw32_f(MAC_MODE, tp->mac_mode);
2453 ap->state = ANEG_STATE_IDLE_DETECT;
2454 ret = ANEG_TIMER_ENAB;
2457 case ANEG_STATE_IDLE_DETECT:
2458 if (ap->ability_match != 0 &&
2459 ap->rxconfig == 0) {
2460 ap->state = ANEG_STATE_AN_ENABLE;
2463 delta = ap->cur_time - ap->link_time;
2464 if (delta > ANEG_STATE_SETTLE_TIME) {
2465 /* XXX another gem from the Broadcom driver :( */
2466 ap->state = ANEG_STATE_LINK_OK;
2470 case ANEG_STATE_LINK_OK:
2471 ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK);
2475 case ANEG_STATE_NEXT_PAGE_WAIT_INIT:
2476 /* ??? unimplemented */
2479 case ANEG_STATE_NEXT_PAGE_WAIT:
2480 /* ??? unimplemented */
2491 static int fiber_autoneg(struct tg3 *tp, u32 *flags)
2494 struct tg3_fiber_aneginfo aninfo;
2495 int status = ANEG_FAILED;
2499 tw32_f(MAC_TX_AUTO_NEG, 0);
2501 tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
2502 tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII);
2505 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS);
2508 memset(&aninfo, 0, sizeof(aninfo));
2509 aninfo.flags |= MR_AN_ENABLE;
2510 aninfo.state = ANEG_STATE_UNKNOWN;
2511 aninfo.cur_time = 0;
2513 while (++tick < 195000) {
2514 status = tg3_fiber_aneg_smachine(tp, &aninfo);
2515 if (status == ANEG_DONE || status == ANEG_FAILED)
2521 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2522 tw32_f(MAC_MODE, tp->mac_mode);
2525 *flags = aninfo.flags;
2527 if (status == ANEG_DONE &&
2528 (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
2529 MR_LP_ADV_FULL_DUPLEX)))
2535 static void tg3_init_bcm8002(struct tg3 *tp)
2537 u32 mac_status = tr32(MAC_STATUS);
2540 /* Reset when initting first time or we have a link. */
2541 if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) &&
2542 !(mac_status & MAC_STATUS_PCS_SYNCED))
2545 /* Set PLL lock range. */
2546 tg3_writephy(tp, 0x16, 0x8007);
2549 tg3_writephy(tp, MII_BMCR, BMCR_RESET);
2551 /* Wait for reset to complete. */
2552 /* XXX schedule_timeout() ... */
2553 for (i = 0; i < 500; i++)
2556 /* Config mode; select PMA/Ch 1 regs. */
2557 tg3_writephy(tp, 0x10, 0x8411);
2559 /* Enable auto-lock and comdet, select txclk for tx. */
2560 tg3_writephy(tp, 0x11, 0x0a10);
2562 tg3_writephy(tp, 0x18, 0x00a0);
2563 tg3_writephy(tp, 0x16, 0x41ff);
2565 /* Assert and deassert POR. */
2566 tg3_writephy(tp, 0x13, 0x0400);
2568 tg3_writephy(tp, 0x13, 0x0000);
2570 tg3_writephy(tp, 0x11, 0x0a50);
2572 tg3_writephy(tp, 0x11, 0x0a10);
2574 /* Wait for signal to stabilize */
2575 /* XXX schedule_timeout() ... */
2576 for (i = 0; i < 15000; i++)
2579 /* Deselect the channel register so we can read the PHYID
2582 tg3_writephy(tp, 0x10, 0x8011);
2585 static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
2587 u32 sg_dig_ctrl, sg_dig_status;
2588 u32 serdes_cfg, expected_sg_dig_ctrl;
2589 int workaround, port_a;
2590 int current_link_up;
2593 expected_sg_dig_ctrl = 0;
2596 current_link_up = 0;
2598 if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 &&
2599 tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) {
2601 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
2604 /* preserve bits 0-11,13,14 for signal pre-emphasis */
2605 /* preserve bits 20-23 for voltage regulator */
2606 serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff;
2609 sg_dig_ctrl = tr32(SG_DIG_CTRL);
2611 if (tp->link_config.autoneg != AUTONEG_ENABLE) {
2612 if (sg_dig_ctrl & (1 << 31)) {
2614 u32 val = serdes_cfg;
2620 tw32_f(MAC_SERDES_CFG, val);
2622 tw32_f(SG_DIG_CTRL, 0x01388400);
2624 if (mac_status & MAC_STATUS_PCS_SYNCED) {
2625 tg3_setup_flow_control(tp, 0, 0);
2626 current_link_up = 1;
2631 /* Want auto-negotiation. */
2632 expected_sg_dig_ctrl = 0x81388400;
2634 /* Pause capability */
2635 expected_sg_dig_ctrl |= (1 << 11);
2637 /* Asymettric pause */
2638 expected_sg_dig_ctrl |= (1 << 12);
2640 if (sg_dig_ctrl != expected_sg_dig_ctrl) {
2641 if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
2642 tp->serdes_counter &&
2643 ((mac_status & (MAC_STATUS_PCS_SYNCED |
2644 MAC_STATUS_RCVD_CFG)) ==
2645 MAC_STATUS_PCS_SYNCED)) {
2646 tp->serdes_counter--;
2647 current_link_up = 1;
2652 tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
2653 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
2655 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
2657 tp->serdes_counter = SERDES_AN_TIMEOUT_5704S;
2658 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2659 } else if (mac_status & (MAC_STATUS_PCS_SYNCED |
2660 MAC_STATUS_SIGNAL_DET)) {
2661 sg_dig_status = tr32(SG_DIG_STATUS);
2662 mac_status = tr32(MAC_STATUS);
2664 if ((sg_dig_status & (1 << 1)) &&
2665 (mac_status & MAC_STATUS_PCS_SYNCED)) {
2666 u32 local_adv, remote_adv;
2668 local_adv = ADVERTISE_PAUSE_CAP;
2670 if (sg_dig_status & (1 << 19))
2671 remote_adv |= LPA_PAUSE_CAP;
2672 if (sg_dig_status & (1 << 20))
2673 remote_adv |= LPA_PAUSE_ASYM;
2675 tg3_setup_flow_control(tp, local_adv, remote_adv);
2676 current_link_up = 1;
2677 tp->serdes_counter = 0;
2678 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2679 } else if (!(sg_dig_status & (1 << 1))) {
2680 if (tp->serdes_counter)
2681 tp->serdes_counter--;
2684 u32 val = serdes_cfg;
2691 tw32_f(MAC_SERDES_CFG, val);
2694 tw32_f(SG_DIG_CTRL, 0x01388400);
2697 /* Link parallel detection - link is up */
2698 /* only if we have PCS_SYNC and not */
2699 /* receiving config code words */
2700 mac_status = tr32(MAC_STATUS);
2701 if ((mac_status & MAC_STATUS_PCS_SYNCED) &&
2702 !(mac_status & MAC_STATUS_RCVD_CFG)) {
2703 tg3_setup_flow_control(tp, 0, 0);
2704 current_link_up = 1;
2706 TG3_FLG2_PARALLEL_DETECT;
2707 tp->serdes_counter =
2708 SERDES_PARALLEL_DET_TIMEOUT;
2710 goto restart_autoneg;
2714 tp->serdes_counter = SERDES_AN_TIMEOUT_5704S;
2715 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2719 return current_link_up;
2722 static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
2724 int current_link_up = 0;
2726 if (!(mac_status & MAC_STATUS_PCS_SYNCED))
2729 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2733 if (fiber_autoneg(tp, &flags)) {
2734 u32 local_adv, remote_adv;
2736 local_adv = ADVERTISE_PAUSE_CAP;
2738 if (flags & MR_LP_ADV_SYM_PAUSE)
2739 remote_adv |= LPA_PAUSE_CAP;
2740 if (flags & MR_LP_ADV_ASYM_PAUSE)
2741 remote_adv |= LPA_PAUSE_ASYM;
2743 tg3_setup_flow_control(tp, local_adv, remote_adv);
2745 current_link_up = 1;
2747 for (i = 0; i < 30; i++) {
2750 (MAC_STATUS_SYNC_CHANGED |
2751 MAC_STATUS_CFG_CHANGED));
2753 if ((tr32(MAC_STATUS) &
2754 (MAC_STATUS_SYNC_CHANGED |
2755 MAC_STATUS_CFG_CHANGED)) == 0)
2759 mac_status = tr32(MAC_STATUS);
2760 if (current_link_up == 0 &&
2761 (mac_status & MAC_STATUS_PCS_SYNCED) &&
2762 !(mac_status & MAC_STATUS_RCVD_CFG))
2763 current_link_up = 1;
2765 /* Forcing 1000FD link up. */
2766 current_link_up = 1;
2768 tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS));
2771 tw32_f(MAC_MODE, tp->mac_mode);
2776 return current_link_up;
2779 static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
2782 u16 orig_active_speed;
2783 u8 orig_active_duplex;
2785 int current_link_up;
2789 (tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2790 TG3_FLAG_TX_PAUSE));
2791 orig_active_speed = tp->link_config.active_speed;
2792 orig_active_duplex = tp->link_config.active_duplex;
2794 if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) &&
2795 netif_carrier_ok(tp->dev) &&
2796 (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) {
2797 mac_status = tr32(MAC_STATUS);
2798 mac_status &= (MAC_STATUS_PCS_SYNCED |
2799 MAC_STATUS_SIGNAL_DET |
2800 MAC_STATUS_CFG_CHANGED |
2801 MAC_STATUS_RCVD_CFG);
2802 if (mac_status == (MAC_STATUS_PCS_SYNCED |
2803 MAC_STATUS_SIGNAL_DET)) {
2804 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2805 MAC_STATUS_CFG_CHANGED));
2810 tw32_f(MAC_TX_AUTO_NEG, 0);
2812 tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX);
2813 tp->mac_mode |= MAC_MODE_PORT_MODE_TBI;
2814 tw32_f(MAC_MODE, tp->mac_mode);
2817 if (tp->phy_id == PHY_ID_BCM8002)
2818 tg3_init_bcm8002(tp);
2820 /* Enable link change event even when serdes polling. */
2821 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2824 current_link_up = 0;
2825 mac_status = tr32(MAC_STATUS);
2827 if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG)
2828 current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status);
2830 current_link_up = tg3_setup_fiber_by_hand(tp, mac_status);
2832 tp->hw_status->status =
2833 (SD_STATUS_UPDATED |
2834 (tp->hw_status->status & ~SD_STATUS_LINK_CHG));
2836 for (i = 0; i < 100; i++) {
2837 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2838 MAC_STATUS_CFG_CHANGED));
2840 if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED |
2841 MAC_STATUS_CFG_CHANGED |
2842 MAC_STATUS_LNKSTATE_CHANGED)) == 0)
2846 mac_status = tr32(MAC_STATUS);
2847 if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) {
2848 current_link_up = 0;
2849 if (tp->link_config.autoneg == AUTONEG_ENABLE &&
2850 tp->serdes_counter == 0) {
2851 tw32_f(MAC_MODE, (tp->mac_mode |
2852 MAC_MODE_SEND_CONFIGS));
2854 tw32_f(MAC_MODE, tp->mac_mode);
2858 if (current_link_up == 1) {
2859 tp->link_config.active_speed = SPEED_1000;
2860 tp->link_config.active_duplex = DUPLEX_FULL;
2861 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2862 LED_CTRL_LNKLED_OVERRIDE |
2863 LED_CTRL_1000MBPS_ON));
2865 tp->link_config.active_speed = SPEED_INVALID;
2866 tp->link_config.active_duplex = DUPLEX_INVALID;
2867 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2868 LED_CTRL_LNKLED_OVERRIDE |
2869 LED_CTRL_TRAFFIC_OVERRIDE));
2872 if (current_link_up != netif_carrier_ok(tp->dev)) {
2873 if (current_link_up)
2874 netif_carrier_on(tp->dev);
2876 netif_carrier_off(tp->dev);
2877 tg3_link_report(tp);
2880 tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2882 if (orig_pause_cfg != now_pause_cfg ||
2883 orig_active_speed != tp->link_config.active_speed ||
2884 orig_active_duplex != tp->link_config.active_duplex)
2885 tg3_link_report(tp);
2891 static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
2893 int current_link_up, err = 0;
2898 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
2899 tw32_f(MAC_MODE, tp->mac_mode);
2905 (MAC_STATUS_SYNC_CHANGED |
2906 MAC_STATUS_CFG_CHANGED |
2907 MAC_STATUS_MI_COMPLETION |
2908 MAC_STATUS_LNKSTATE_CHANGED));
2914 current_link_up = 0;
2915 current_speed = SPEED_INVALID;
2916 current_duplex = DUPLEX_INVALID;
2918 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2919 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2920 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
2921 if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
2922 bmsr |= BMSR_LSTATUS;
2924 bmsr &= ~BMSR_LSTATUS;
2927 err |= tg3_readphy(tp, MII_BMCR, &bmcr);
2929 if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
2930 (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
2931 /* do nothing, just check for link up at the end */
2932 } else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2935 err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
2936 new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF |
2937 ADVERTISE_1000XPAUSE |
2938 ADVERTISE_1000XPSE_ASYM |
2941 /* Always advertise symmetric PAUSE just like copper */
2942 new_adv |= ADVERTISE_1000XPAUSE;
2944 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
2945 new_adv |= ADVERTISE_1000XHALF;
2946 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
2947 new_adv |= ADVERTISE_1000XFULL;
2949 if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) {
2950 tg3_writephy(tp, MII_ADVERTISE, new_adv);
2951 bmcr |= BMCR_ANENABLE | BMCR_ANRESTART;
2952 tg3_writephy(tp, MII_BMCR, bmcr);
2954 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2955 tp->serdes_counter = SERDES_AN_TIMEOUT_5714S;
2956 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2963 bmcr &= ~BMCR_SPEED1000;
2964 new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX);
2966 if (tp->link_config.duplex == DUPLEX_FULL)
2967 new_bmcr |= BMCR_FULLDPLX;
2969 if (new_bmcr != bmcr) {
2970 /* BMCR_SPEED1000 is a reserved bit that needs
2971 * to be set on write.
2973 new_bmcr |= BMCR_SPEED1000;
2975 /* Force a linkdown */
2976 if (netif_carrier_ok(tp->dev)) {
2979 err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
2980 adv &= ~(ADVERTISE_1000XFULL |
2981 ADVERTISE_1000XHALF |
2983 tg3_writephy(tp, MII_ADVERTISE, adv);
2984 tg3_writephy(tp, MII_BMCR, bmcr |
2988 netif_carrier_off(tp->dev);
2990 tg3_writephy(tp, MII_BMCR, new_bmcr);
2992 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2993 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2994 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
2996 if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
2997 bmsr |= BMSR_LSTATUS;
2999 bmsr &= ~BMSR_LSTATUS;
3001 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
3005 if (bmsr & BMSR_LSTATUS) {
3006 current_speed = SPEED_1000;
3007 current_link_up = 1;
3008 if (bmcr & BMCR_FULLDPLX)
3009 current_duplex = DUPLEX_FULL;
3011 current_duplex = DUPLEX_HALF;
3013 if (bmcr & BMCR_ANENABLE) {
3014 u32 local_adv, remote_adv, common;
3016 err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv);
3017 err |= tg3_readphy(tp, MII_LPA, &remote_adv);
3018 common = local_adv & remote_adv;
3019 if (common & (ADVERTISE_1000XHALF |
3020 ADVERTISE_1000XFULL)) {
3021 if (common & ADVERTISE_1000XFULL)
3022 current_duplex = DUPLEX_FULL;
3024 current_duplex = DUPLEX_HALF;
3026 tg3_setup_flow_control(tp, local_adv,
3030 current_link_up = 0;
3034 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
3035 if (tp->link_config.active_duplex == DUPLEX_HALF)
3036 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
3038 tw32_f(MAC_MODE, tp->mac_mode);
3041 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
3043 tp->link_config.active_speed = current_speed;
3044 tp->link_config.active_duplex = current_duplex;
3046 if (current_link_up != netif_carrier_ok(tp->dev)) {
3047 if (current_link_up)
3048 netif_carrier_on(tp->dev);
3050 netif_carrier_off(tp->dev);
3051 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
3053 tg3_link_report(tp);
3058 static void tg3_serdes_parallel_detect(struct tg3 *tp)
3060 if (tp->serdes_counter) {
3061 /* Give autoneg time to complete. */
3062 tp->serdes_counter--;
3065 if (!netif_carrier_ok(tp->dev) &&
3066 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
3069 tg3_readphy(tp, MII_BMCR, &bmcr);
3070 if (bmcr & BMCR_ANENABLE) {
3073 /* Select shadow register 0x1f */
3074 tg3_writephy(tp, 0x1c, 0x7c00);
3075 tg3_readphy(tp, 0x1c, &phy1);
3077 /* Select expansion interrupt status register */
3078 tg3_writephy(tp, 0x17, 0x0f01);
3079 tg3_readphy(tp, 0x15, &phy2);
3080 tg3_readphy(tp, 0x15, &phy2);
3082 if ((phy1 & 0x10) && !(phy2 & 0x20)) {
3083 /* We have signal detect and not receiving
3084 * config code words, link is up by parallel
3088 bmcr &= ~BMCR_ANENABLE;
3089 bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
3090 tg3_writephy(tp, MII_BMCR, bmcr);
3091 tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT;
3095 else if (netif_carrier_ok(tp->dev) &&
3096 (tp->link_config.autoneg == AUTONEG_ENABLE) &&
3097 (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
3100 /* Select expansion interrupt status register */
3101 tg3_writephy(tp, 0x17, 0x0f01);
3102 tg3_readphy(tp, 0x15, &phy2);
3106 /* Config code words received, turn on autoneg. */
3107 tg3_readphy(tp, MII_BMCR, &bmcr);
3108 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE);
3110 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
3116 static int tg3_setup_phy(struct tg3 *tp, int force_reset)
3120 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
3121 err = tg3_setup_fiber_phy(tp, force_reset);
3122 } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
3123 err = tg3_setup_fiber_mii_phy(tp, force_reset);
3125 err = tg3_setup_copper_phy(tp, force_reset);
3128 if (tp->link_config.active_speed == SPEED_1000 &&
3129 tp->link_config.active_duplex == DUPLEX_HALF)
3130 tw32(MAC_TX_LENGTHS,
3131 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
3132 (6 << TX_LENGTHS_IPG_SHIFT) |
3133 (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
3135 tw32(MAC_TX_LENGTHS,
3136 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
3137 (6 << TX_LENGTHS_IPG_SHIFT) |
3138 (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
3140 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
3141 if (netif_carrier_ok(tp->dev)) {
3142 tw32(HOSTCC_STAT_COAL_TICKS,
3143 tp->coal.stats_block_coalesce_usecs);
3145 tw32(HOSTCC_STAT_COAL_TICKS, 0);
3149 if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) {
3150 u32 val = tr32(PCIE_PWR_MGMT_THRESH);
3151 if (!netif_carrier_ok(tp->dev))
3152 val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) |
3155 val |= PCIE_PWR_MGMT_L1_THRESH_MSK;
3156 tw32(PCIE_PWR_MGMT_THRESH, val);
3162 /* This is called whenever we suspect that the system chipset is re-
3163 * ordering the sequence of MMIO to the tx send mailbox. The symptom
3164 * is bogus tx completions. We try to recover by setting the
3165 * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later
3168 static void tg3_tx_recover(struct tg3 *tp)
3170 BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) ||
3171 tp->write32_tx_mbox == tg3_write_indirect_mbox);
3173 printk(KERN_WARNING PFX "%s: The system may be re-ordering memory-"
3174 "mapped I/O cycles to the network device, attempting to "
3175 "recover. Please report the problem to the driver maintainer "
3176 "and include system chipset information.\n", tp->dev->name);
3178 spin_lock(&tp->lock);
3179 tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING;
3180 spin_unlock(&tp->lock);
3183 static inline u32 tg3_tx_avail(struct tg3 *tp)
3186 return (tp->tx_pending -
3187 ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1)));
3190 /* Tigon3 never reports partial packet sends. So we do not
3191 * need special logic to handle SKBs that have not had all
3192 * of their frags sent yet, like SunGEM does.
3194 static void tg3_tx(struct tg3 *tp)
3196 u32 hw_idx = tp->hw_status->idx[0].tx_consumer;
3197 u32 sw_idx = tp->tx_cons;
3199 while (sw_idx != hw_idx) {
3200 struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
3201 struct sk_buff *skb = ri->skb;
3204 if (unlikely(skb == NULL)) {
3209 pci_unmap_single(tp->pdev,
3210 pci_unmap_addr(ri, mapping),
3216 sw_idx = NEXT_TX(sw_idx);
3218 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
3219 ri = &tp->tx_buffers[sw_idx];
3220 if (unlikely(ri->skb != NULL || sw_idx == hw_idx))
3223 pci_unmap_page(tp->pdev,
3224 pci_unmap_addr(ri, mapping),
3225 skb_shinfo(skb)->frags[i].size,
3228 sw_idx = NEXT_TX(sw_idx);
3233 if (unlikely(tx_bug)) {
3239 tp->tx_cons = sw_idx;
3241 /* Need to make the tx_cons update visible to tg3_start_xmit()
3242 * before checking for netif_queue_stopped(). Without the
3243 * memory barrier, there is a small possibility that tg3_start_xmit()
3244 * will miss it and cause the queue to be stopped forever.
3248 if (unlikely(netif_queue_stopped(tp->dev) &&
3249 (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))) {
3250 netif_tx_lock(tp->dev);
3251 if (netif_queue_stopped(tp->dev) &&
3252 (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))
3253 netif_wake_queue(tp->dev);
3254 netif_tx_unlock(tp->dev);
3258 /* Returns size of skb allocated or < 0 on error.
3260 * We only need to fill in the address because the other members
3261 * of the RX descriptor are invariant, see tg3_init_rings.
3263 * Note the purposeful assymetry of cpu vs. chip accesses. For
3264 * posting buffers we only dirty the first cache line of the RX
3265 * descriptor (containing the address). Whereas for the RX status
3266 * buffers the cpu only reads the last cacheline of the RX descriptor
3267 * (to fetch the error flags, vlan tag, checksum, and opaque cookie).
3269 static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
3270 int src_idx, u32 dest_idx_unmasked)
3272 struct tg3_rx_buffer_desc *desc;
3273 struct ring_info *map, *src_map;
3274 struct sk_buff *skb;
3276 int skb_size, dest_idx;
3279 switch (opaque_key) {
3280 case RXD_OPAQUE_RING_STD:
3281 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
3282 desc = &tp->rx_std[dest_idx];
3283 map = &tp->rx_std_buffers[dest_idx];
3285 src_map = &tp->rx_std_buffers[src_idx];
3286 skb_size = tp->rx_pkt_buf_sz;
3289 case RXD_OPAQUE_RING_JUMBO:
3290 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
3291 desc = &tp->rx_jumbo[dest_idx];
3292 map = &tp->rx_jumbo_buffers[dest_idx];
3294 src_map = &tp->rx_jumbo_buffers[src_idx];
3295 skb_size = RX_JUMBO_PKT_BUF_SZ;
3302 /* Do not overwrite any of the map or rp information
3303 * until we are sure we can commit to a new buffer.
3305 * Callers depend upon this behavior and assume that
3306 * we leave everything unchanged if we fail.
3308 skb = netdev_alloc_skb(tp->dev, skb_size);
3312 skb_reserve(skb, tp->rx_offset);
3314 mapping = pci_map_single(tp->pdev, skb->data,
3315 skb_size - tp->rx_offset,
3316 PCI_DMA_FROMDEVICE);
3319 pci_unmap_addr_set(map, mapping, mapping);
3321 if (src_map != NULL)
3322 src_map->skb = NULL;
3324 desc->addr_hi = ((u64)mapping >> 32);
3325 desc->addr_lo = ((u64)mapping & 0xffffffff);
3330 /* We only need to move over in the address because the other
3331 * members of the RX descriptor are invariant. See notes above
3332 * tg3_alloc_rx_skb for full details.
3334 static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
3335 int src_idx, u32 dest_idx_unmasked)
3337 struct tg3_rx_buffer_desc *src_desc, *dest_desc;
3338 struct ring_info *src_map, *dest_map;
3341 switch (opaque_key) {
3342 case RXD_OPAQUE_RING_STD:
3343 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
3344 dest_desc = &tp->rx_std[dest_idx];
3345 dest_map = &tp->rx_std_buffers[dest_idx];
3346 src_desc = &tp->rx_std[src_idx];
3347 src_map = &tp->rx_std_buffers[src_idx];
3350 case RXD_OPAQUE_RING_JUMBO:
3351 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
3352 dest_desc = &tp->rx_jumbo[dest_idx];
3353 dest_map = &tp->rx_jumbo_buffers[dest_idx];
3354 src_desc = &tp->rx_jumbo[src_idx];
3355 src_map = &tp->rx_jumbo_buffers[src_idx];
3362 dest_map->skb = src_map->skb;
3363 pci_unmap_addr_set(dest_map, mapping,
3364 pci_unmap_addr(src_map, mapping));
3365 dest_desc->addr_hi = src_desc->addr_hi;
3366 dest_desc->addr_lo = src_desc->addr_lo;
3368 src_map->skb = NULL;
3371 #if TG3_VLAN_TAG_USED
3372 static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
3374 return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag);
3378 /* The RX ring scheme is composed of multiple rings which post fresh
3379 * buffers to the chip, and one special ring the chip uses to report
3380 * status back to the host.
3382 * The special ring reports the status of received packets to the
3383 * host. The chip does not write into the original descriptor the
3384 * RX buffer was obtained from. The chip simply takes the original
3385 * descriptor as provided by the host, updates the status and length
3386 * field, then writes this into the next status ring entry.
3388 * Each ring the host uses to post buffers to the chip is described
3389 * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives,
3390 * it is first placed into the on-chip ram. When the packet's length
3391 * is known, it walks down the TG3_BDINFO entries to select the ring.
3392 * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO
3393 * which is within the range of the new packet's length is chosen.
3395 * The "separate ring for rx status" scheme may sound queer, but it makes
3396 * sense from a cache coherency perspective. If only the host writes
3397 * to the buffer post rings, and only the chip writes to the rx status
3398 * rings, then cache lines never move beyond shared-modified state.
3399 * If both the host and chip were to write into the same ring, cache line
3400 * eviction could occur since both entities want it in an exclusive state.
3402 static int tg3_rx(struct tg3 *tp, int budget)
3404 u32 work_mask, rx_std_posted = 0;
3405 u32 sw_idx = tp->rx_rcb_ptr;
3409 hw_idx = tp->hw_status->idx[0].rx_producer;
3411 * We need to order the read of hw_idx and the read of
3412 * the opaque cookie.
3417 while (sw_idx != hw_idx && budget > 0) {
3418 struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx];
3420 struct sk_buff *skb;
3421 dma_addr_t dma_addr;
3422 u32 opaque_key, desc_idx, *post_ptr;
3424 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
3425 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
3426 if (opaque_key == RXD_OPAQUE_RING_STD) {
3427 dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx],
3429 skb = tp->rx_std_buffers[desc_idx].skb;
3430 post_ptr = &tp->rx_std_ptr;
3432 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
3433 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
3435 skb = tp->rx_jumbo_buffers[desc_idx].skb;
3436 post_ptr = &tp->rx_jumbo_ptr;
3439 goto next_pkt_nopost;
3442 work_mask |= opaque_key;
3444 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
3445 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) {
3447 tg3_recycle_rx(tp, opaque_key,
3448 desc_idx, *post_ptr);
3450 /* Other statistics kept track of by card. */
3451 tp->net_stats.rx_dropped++;
3455 len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
3457 if (len > RX_COPY_THRESHOLD
3458 && tp->rx_offset == 2
3459 /* rx_offset != 2 iff this is a 5701 card running
3460 * in PCI-X mode [see tg3_get_invariants()] */
3464 skb_size = tg3_alloc_rx_skb(tp, opaque_key,
3465 desc_idx, *post_ptr);
3469 pci_unmap_single(tp->pdev, dma_addr,
3470 skb_size - tp->rx_offset,
3471 PCI_DMA_FROMDEVICE);
3475 struct sk_buff *copy_skb;
3477 tg3_recycle_rx(tp, opaque_key,
3478 desc_idx, *post_ptr);
3480 copy_skb = netdev_alloc_skb(tp->dev, len + 2);
3481 if (copy_skb == NULL)
3482 goto drop_it_no_recycle;
3484 skb_reserve(copy_skb, 2);
3485 skb_put(copy_skb, len);
3486 pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
3487 skb_copy_from_linear_data(skb, copy_skb->data, len);
3488 pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
3490 /* We'll reuse the original ring buffer. */
3494 if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) &&
3495 (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
3496 (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
3497 >> RXD_TCPCSUM_SHIFT) == 0xffff))
3498 skb->ip_summed = CHECKSUM_UNNECESSARY;
3500 skb->ip_summed = CHECKSUM_NONE;
3502 skb->protocol = eth_type_trans(skb, tp->dev);
3503 #if TG3_VLAN_TAG_USED
3504 if (tp->vlgrp != NULL &&
3505 desc->type_flags & RXD_FLAG_VLAN) {
3506 tg3_vlan_rx(tp, skb,
3507 desc->err_vlan & RXD_VLAN_MASK);
3510 netif_receive_skb(skb);
3512 tp->dev->last_rx = jiffies;
3519 if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
3520 u32 idx = *post_ptr % TG3_RX_RING_SIZE;
3522 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX +
3523 TG3_64BIT_REG_LOW, idx);
3524 work_mask &= ~RXD_OPAQUE_RING_STD;
3529 sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1);
3531 /* Refresh hw_idx to see if there is new work */
3532 if (sw_idx == hw_idx) {
3533 hw_idx = tp->hw_status->idx[0].rx_producer;
3538 /* ACK the status ring. */
3539 tp->rx_rcb_ptr = sw_idx;
3540 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx);
3542 /* Refill RX ring(s). */
3543 if (work_mask & RXD_OPAQUE_RING_STD) {
3544 sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE;
3545 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
3548 if (work_mask & RXD_OPAQUE_RING_JUMBO) {
3549 sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE;
3550 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
3558 static int tg3_poll_work(struct tg3 *tp, int work_done, int budget)
3560 struct tg3_hw_status *sblk = tp->hw_status;
3562 /* handle link change and other phy events */
3563 if (!(tp->tg3_flags &
3564 (TG3_FLAG_USE_LINKCHG_REG |
3565 TG3_FLAG_POLL_SERDES))) {
3566 if (sblk->status & SD_STATUS_LINK_CHG) {
3567 sblk->status = SD_STATUS_UPDATED |
3568 (sblk->status & ~SD_STATUS_LINK_CHG);
3569 spin_lock(&tp->lock);
3570 tg3_setup_phy(tp, 0);
3571 spin_unlock(&tp->lock);
3575 /* run TX completion thread */
3576 if (sblk->idx[0].tx_consumer != tp->tx_cons) {
3578 if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING))
3582 /* run RX thread, within the bounds set by NAPI.
3583 * All RX "locking" is done by ensuring outside
3584 * code synchronizes with tg3->napi.poll()
3586 if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
3587 work_done += tg3_rx(tp, budget - work_done);
3592 static int tg3_poll(struct napi_struct *napi, int budget)
3594 struct tg3 *tp = container_of(napi, struct tg3, napi);
3598 work_done = tg3_poll_work(tp, work_done, budget);
3600 if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING))
3603 if (unlikely(work_done >= budget))
3606 if (likely(!tg3_has_work(tp))) {
3607 struct tg3_hw_status *sblk = tp->hw_status;
3609 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
3610 tp->last_tag = sblk->status_tag;
3613 sblk->status &= ~SD_STATUS_UPDATED;
3615 netif_rx_complete(tp->dev, napi);
3616 tg3_restart_ints(tp);
3624 netif_rx_complete(tp->dev, napi);
3625 schedule_work(&tp->reset_task);
3629 static void tg3_irq_quiesce(struct tg3 *tp)
3631 BUG_ON(tp->irq_sync);
3636 synchronize_irq(tp->pdev->irq);
3639 static inline int tg3_irq_sync(struct tg3 *tp)
3641 return tp->irq_sync;
3644 /* Fully shutdown all tg3 driver activity elsewhere in the system.
3645 * If irq_sync is non-zero, then the IRQ handler must be synchronized
3646 * with as well. Most of the time, this is not necessary except when
3647 * shutting down the device.
3649 static inline void tg3_full_lock(struct tg3 *tp, int irq_sync)
3651 spin_lock_bh(&tp->lock);
3653 tg3_irq_quiesce(tp);
3656 static inline void tg3_full_unlock(struct tg3 *tp)
3658 spin_unlock_bh(&tp->lock);
3661 /* One-shot MSI handler - Chip automatically disables interrupt
3662 * after sending MSI so driver doesn't have to do it.
3664 static irqreturn_t tg3_msi_1shot(int irq, void *dev_id)
3666 struct net_device *dev = dev_id;
3667 struct tg3 *tp = netdev_priv(dev);
3669 prefetch(tp->hw_status);
3670 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3672 if (likely(!tg3_irq_sync(tp)))
3673 netif_rx_schedule(dev, &tp->napi);
3678 /* MSI ISR - No need to check for interrupt sharing and no need to
3679 * flush status block and interrupt mailbox. PCI ordering rules
3680 * guarantee that MSI will arrive after the status block.
3682 static irqreturn_t tg3_msi(int irq, void *dev_id)
3684 struct net_device *dev = dev_id;
3685 struct tg3 *tp = netdev_priv(dev);
3687 prefetch(tp->hw_status);
3688 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3690 * Writing any value to intr-mbox-0 clears PCI INTA# and
3691 * chip-internal interrupt pending events.
3692 * Writing non-zero to intr-mbox-0 additional tells the
3693 * NIC to stop sending us irqs, engaging "in-intr-handler"
3696 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
3697 if (likely(!tg3_irq_sync(tp)))
3698 netif_rx_schedule(dev, &tp->napi);
3700 return IRQ_RETVAL(1);
3703 static irqreturn_t tg3_interrupt(int irq, void *dev_id)
3705 struct net_device *dev = dev_id;
3706 struct tg3 *tp = netdev_priv(dev);
3707 struct tg3_hw_status *sblk = tp->hw_status;
3708 unsigned int handled = 1;
3710 /* In INTx mode, it is possible for the interrupt to arrive at
3711 * the CPU before the status block posted prior to the interrupt.
3712 * Reading the PCI State register will confirm whether the
3713 * interrupt is ours and will flush the status block.
3715 if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) {
3716 if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) ||
3717 (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3724 * Writing any value to intr-mbox-0 clears PCI INTA# and
3725 * chip-internal interrupt pending events.
3726 * Writing non-zero to intr-mbox-0 additional tells the
3727 * NIC to stop sending us irqs, engaging "in-intr-handler"
3730 * Flush the mailbox to de-assert the IRQ immediately to prevent
3731 * spurious interrupts. The flush impacts performance but
3732 * excessive spurious interrupts can be worse in some cases.
3734 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
3735 if (tg3_irq_sync(tp))
3737 sblk->status &= ~SD_STATUS_UPDATED;
3738 if (likely(tg3_has_work(tp))) {
3739 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3740 netif_rx_schedule(dev, &tp->napi);
3742 /* No work, shared interrupt perhaps? re-enable
3743 * interrupts, and flush that PCI write
3745 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3749 return IRQ_RETVAL(handled);
3752 static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id)
3754 struct net_device *dev = dev_id;
3755 struct tg3 *tp = netdev_priv(dev);
3756 struct tg3_hw_status *sblk = tp->hw_status;
3757 unsigned int handled = 1;
3759 /* In INTx mode, it is possible for the interrupt to arrive at
3760 * the CPU before the status block posted prior to the interrupt.
3761 * Reading the PCI State register will confirm whether the
3762 * interrupt is ours and will flush the status block.
3764 if (unlikely(sblk->status_tag == tp->last_tag)) {
3765 if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) ||
3766 (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3773 * writing any value to intr-mbox-0 clears PCI INTA# and
3774 * chip-internal interrupt pending events.
3775 * writing non-zero to intr-mbox-0 additional tells the
3776 * NIC to stop sending us irqs, engaging "in-intr-handler"
3779 * Flush the mailbox to de-assert the IRQ immediately to prevent
3780 * spurious interrupts. The flush impacts performance but
3781 * excessive spurious interrupts can be worse in some cases.
3783 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
3784 if (tg3_irq_sync(tp))
3786 if (netif_rx_schedule_prep(dev, &tp->napi)) {
3787 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3788 /* Update last_tag to mark that this status has been
3789 * seen. Because interrupt may be shared, we may be
3790 * racing with tg3_poll(), so only update last_tag
3791 * if tg3_poll() is not scheduled.
3793 tp->last_tag = sblk->status_tag;
3794 __netif_rx_schedule(dev, &tp->napi);
3797 return IRQ_RETVAL(handled);
3800 /* ISR for interrupt test */
3801 static irqreturn_t tg3_test_isr(int irq, void *dev_id)
3803 struct net_device *dev = dev_id;
3804 struct tg3 *tp = netdev_priv(dev);
3805 struct tg3_hw_status *sblk = tp->hw_status;
3807 if ((sblk->status & SD_STATUS_UPDATED) ||
3808 !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3809 tg3_disable_ints(tp);
3810 return IRQ_RETVAL(1);
3812 return IRQ_RETVAL(0);
3815 static int tg3_init_hw(struct tg3 *, int);
3816 static int tg3_halt(struct tg3 *, int, int);
3818 /* Restart hardware after configuration changes, self-test, etc.
3819 * Invoked with tp->lock held.
3821 static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
3825 err = tg3_init_hw(tp, reset_phy);
3827 printk(KERN_ERR PFX "%s: Failed to re-initialize device, "
3828 "aborting.\n", tp->dev->name);
3829 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
3830 tg3_full_unlock(tp);
3831 del_timer_sync(&tp->timer);
3833 napi_enable(&tp->napi);
3835 tg3_full_lock(tp, 0);
3840 #ifdef CONFIG_NET_POLL_CONTROLLER
3841 static void tg3_poll_controller(struct net_device *dev)
3843 struct tg3 *tp = netdev_priv(dev);
3845 tg3_interrupt(tp->pdev->irq, dev);
3849 static void tg3_reset_task(struct work_struct *work)
3851 struct tg3 *tp = container_of(work, struct tg3, reset_task);
3852 unsigned int restart_timer;
3854 tg3_full_lock(tp, 0);
3856 if (!netif_running(tp->dev)) {
3857 tg3_full_unlock(tp);
3861 tg3_full_unlock(tp);
3865 tg3_full_lock(tp, 1);
3867 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
3868 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
3870 if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) {
3871 tp->write32_tx_mbox = tg3_write32_tx_mbox;
3872 tp->write32_rx_mbox = tg3_write_flush_reg32;
3873 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
3874 tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING;
3877 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
3878 if (tg3_init_hw(tp, 1))
3881 tg3_netif_start(tp);
3884 mod_timer(&tp->timer, jiffies + 1);
3887 tg3_full_unlock(tp);
3890 static void tg3_dump_short_state(struct tg3 *tp)
3892 printk(KERN_ERR PFX "DEBUG: MAC_TX_STATUS[%08x] MAC_RX_STATUS[%08x]\n",
3893 tr32(MAC_TX_STATUS), tr32(MAC_RX_STATUS));
3894 printk(KERN_ERR PFX "DEBUG: RDMAC_STATUS[%08x] WDMAC_STATUS[%08x]\n",
3895 tr32(RDMAC_STATUS), tr32(WDMAC_STATUS));
3898 static void tg3_tx_timeout(struct net_device *dev)
3900 struct tg3 *tp = netdev_priv(dev);
3902 if (netif_msg_tx_err(tp)) {
3903 printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
3905 tg3_dump_short_state(tp);
3908 schedule_work(&tp->reset_task);
3911 /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
3912 static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
3914 u32 base = (u32) mapping & 0xffffffff;
3916 return ((base > 0xffffdcc0) &&
3917 (base + len + 8 < base));
3920 /* Test for DMA addresses > 40-bit */
3921 static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping,
3924 #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
3925 if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG)
3926 return (((u64) mapping + len) > DMA_40BIT_MASK);
3933 static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
3935 /* Workaround 4GB and 40-bit hardware DMA bugs. */
3936 static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
3937 u32 last_plus_one, u32 *start,
3938 u32 base_flags, u32 mss)
3940 struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
3941 dma_addr_t new_addr = 0;
3948 /* New SKB is guaranteed to be linear. */
3950 new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
3952 /* Make sure new skb does not cross any 4G boundaries.
3953 * Drop the packet if it does.
3955 if (tg3_4g_overflow_test(new_addr, new_skb->len)) {
3957 dev_kfree_skb(new_skb);
3960 tg3_set_txd(tp, entry, new_addr, new_skb->len,
3961 base_flags, 1 | (mss << 1));
3962 *start = NEXT_TX(entry);
3966 /* Now clean up the sw ring entries. */
3968 while (entry != last_plus_one) {
3972 len = skb_headlen(skb);
3974 len = skb_shinfo(skb)->frags[i-1].size;
3975 pci_unmap_single(tp->pdev,
3976 pci_unmap_addr(&tp->tx_buffers[entry], mapping),
3977 len, PCI_DMA_TODEVICE);
3979 tp->tx_buffers[entry].skb = new_skb;
3980 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr);
3982 tp->tx_buffers[entry].skb = NULL;
3984 entry = NEXT_TX(entry);
3993 static void tg3_set_txd(struct tg3 *tp, int entry,
3994 dma_addr_t mapping, int len, u32 flags,
3997 struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry];
3998 int is_end = (mss_and_is_end & 0x1);
3999 u32 mss = (mss_and_is_end >> 1);
4003 flags |= TXD_FLAG_END;
4004 if (flags & TXD_FLAG_VLAN) {
4005 vlan_tag = flags >> 16;
4008 vlan_tag |= (mss << TXD_MSS_SHIFT);
4010 txd->addr_hi = ((u64) mapping >> 32);
4011 txd->addr_lo = ((u64) mapping & 0xffffffff);
4012 txd->len_flags = (len << TXD_LEN_SHIFT) | flags;
4013 txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
4016 /* hard_start_xmit for devices that don't have any bugs and
4017 * support TG3_FLG2_HW_TSO_2 only.
4019 static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
4021 struct tg3 *tp = netdev_priv(dev);
4023 u32 len, entry, base_flags, mss;
4025 len = skb_headlen(skb);
4027 /* We are running in BH disabled context with netif_tx_lock
4028 * and TX reclaim runs via tp->napi.poll inside of a software
4029 * interrupt. Furthermore, IRQ processing runs lockless so we have
4030 * no IRQ context deadlocks to worry about either. Rejoice!
4032 if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
4033 if (!netif_queue_stopped(dev)) {
4034 netif_stop_queue(dev);
4036 /* This is a hard error, log it. */
4037 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
4038 "queue awake!\n", dev->name);
4040 return NETDEV_TX_BUSY;
4043 entry = tp->tx_prod;
4046 if ((mss = skb_shinfo(skb)->gso_size) != 0) {
4047 int tcp_opt_len, ip_tcp_len;
4049 if (skb_header_cloned(skb) &&
4050 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
4055 if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
4056 mss |= (skb_headlen(skb) - ETH_HLEN) << 9;
4058 struct iphdr *iph = ip_hdr(skb);
4060 tcp_opt_len = tcp_optlen(skb);
4061 ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
4064 iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
4065 mss |= (ip_tcp_len + tcp_opt_len) << 9;
4068 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
4069 TXD_FLAG_CPU_POST_DMA);
4071 tcp_hdr(skb)->check = 0;
4074 else if (skb->ip_summed == CHECKSUM_PARTIAL)
4075 base_flags |= TXD_FLAG_TCPUDP_CSUM;
4076 #if TG3_VLAN_TAG_USED
4077 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
4078 base_flags |= (TXD_FLAG_VLAN |
4079 (vlan_tx_tag_get(skb) << 16));
4082 /* Queue skb data, a.k.a. the main skb fragment. */
4083 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
4085 tp->tx_buffers[entry].skb = skb;
4086 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
4088 tg3_set_txd(tp, entry, mapping, len, base_flags,
4089 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
4091 entry = NEXT_TX(entry);
4093 /* Now loop through additional data fragments, and queue them. */
4094 if (skb_shinfo(skb)->nr_frags > 0) {
4095 unsigned int i, last;
4097 last = skb_shinfo(skb)->nr_frags - 1;
4098 for (i = 0; i <= last; i++) {
4099 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
4102 mapping = pci_map_page(tp->pdev,
4105 len, PCI_DMA_TODEVICE);
4107 tp->tx_buffers[entry].skb = NULL;
4108 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
4110 tg3_set_txd(tp, entry, mapping, len,
4111 base_flags, (i == last) | (mss << 1));
4113 entry = NEXT_TX(entry);
4117 /* Packets are ready, update Tx producer idx local and on card. */
4118 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
4120 tp->tx_prod = entry;
4121 if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
4122 netif_stop_queue(dev);
4123 if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
4124 netif_wake_queue(tp->dev);
4130 dev->trans_start = jiffies;
4132 return NETDEV_TX_OK;
4135 static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *);
4137 /* Use GSO to workaround a rare TSO bug that may be triggered when the
4138 * TSO header is greater than 80 bytes.
4140 static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
4142 struct sk_buff *segs, *nskb;
4144 /* Estimate the number of fragments in the worst case */
4145 if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
4146 netif_stop_queue(tp->dev);
4147 if (tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))
4148 return NETDEV_TX_BUSY;
4150 netif_wake_queue(tp->dev);
4153 segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO);
4154 if (unlikely(IS_ERR(segs)))
4155 goto tg3_tso_bug_end;
4161 tg3_start_xmit_dma_bug(nskb, tp->dev);
4167 return NETDEV_TX_OK;
4170 /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
4171 * support TG3_FLG2_HW_TSO_1 or firmware TSO only.
4173 static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
4175 struct tg3 *tp = netdev_priv(dev);
4177 u32 len, entry, base_flags, mss;
4178 int would_hit_hwbug;
4180 len = skb_headlen(skb);
4182 /* We are running in BH disabled context with netif_tx_lock
4183 * and TX reclaim runs via tp->napi.poll inside of a software
4184 * interrupt. Furthermore, IRQ processing runs lockless so we have
4185 * no IRQ context deadlocks to worry about either. Rejoice!
4187 if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
4188 if (!netif_queue_stopped(dev)) {
4189 netif_stop_queue(dev);
4191 /* This is a hard error, log it. */
4192 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
4193 "queue awake!\n", dev->name);
4195 return NETDEV_TX_BUSY;
4198 entry = tp->tx_prod;
4200 if (skb->ip_summed == CHECKSUM_PARTIAL)
4201 base_flags |= TXD_FLAG_TCPUDP_CSUM;
4203 if ((mss = skb_shinfo(skb)->gso_size) != 0) {
4205 int tcp_opt_len, ip_tcp_len, hdr_len;
4207 if (skb_header_cloned(skb) &&
4208 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
4213 tcp_opt_len = tcp_optlen(skb);
4214 ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
4216 hdr_len = ip_tcp_len + tcp_opt_len;
4217 if (unlikely((ETH_HLEN + hdr_len) > 80) &&
4218 (tp->tg3_flags2 & TG3_FLG2_TSO_BUG))
4219 return (tg3_tso_bug(tp, skb));
4221 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
4222 TXD_FLAG_CPU_POST_DMA);
4226 iph->tot_len = htons(mss + hdr_len);
4227 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
4228 tcp_hdr(skb)->check = 0;
4229 base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
4231 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
4236 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
4237 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
4238 if (tcp_opt_len || iph->ihl > 5) {
4241 tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2);
4242 mss |= (tsflags << 11);
4245 if (tcp_opt_len || iph->ihl > 5) {
4248 tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2);
4249 base_flags |= tsflags << 12;
4253 #if TG3_VLAN_TAG_USED
4254 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
4255 base_flags |= (TXD_FLAG_VLAN |
4256 (vlan_tx_tag_get(skb) << 16));
4259 /* Queue skb data, a.k.a. the main skb fragment. */
4260 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
4262 tp->tx_buffers[entry].skb = skb;
4263 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
4265 would_hit_hwbug = 0;
4267 if (tg3_4g_overflow_test(mapping, len))
4268 would_hit_hwbug = 1;
4270 tg3_set_txd(tp, entry, mapping, len, base_flags,
4271 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
4273 entry = NEXT_TX(entry);
4275 /* Now loop through additional data fragments, and queue them. */
4276 if (skb_shinfo(skb)->nr_frags > 0) {
4277 unsigned int i, last;
4279 last = skb_shinfo(skb)->nr_frags - 1;
4280 for (i = 0; i <= last; i++) {
4281 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
4284 mapping = pci_map_page(tp->pdev,
4287 len, PCI_DMA_TODEVICE);
4289 tp->tx_buffers[entry].skb = NULL;
4290 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
4292 if (tg3_4g_overflow_test(mapping, len))
4293 would_hit_hwbug = 1;
4295 if (tg3_40bit_overflow_test(tp, mapping, len))
4296 would_hit_hwbug = 1;
4298 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
4299 tg3_set_txd(tp, entry, mapping, len,
4300 base_flags, (i == last)|(mss << 1));
4302 tg3_set_txd(tp, entry, mapping, len,
4303 base_flags, (i == last));
4305 entry = NEXT_TX(entry);
4309 if (would_hit_hwbug) {
4310 u32 last_plus_one = entry;
4313 start = entry - 1 - skb_shinfo(skb)->nr_frags;
4314 start &= (TG3_TX_RING_SIZE - 1);
4316 /* If the workaround fails due to memory/mapping
4317 * failure, silently drop this packet.
4319 if (tigon3_dma_hwbug_workaround(tp, skb, last_plus_one,
4320 &start, base_flags, mss))
4326 /* Packets are ready, update Tx producer idx local and on card. */
4327 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
4329 tp->tx_prod = entry;
4330 if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
4331 netif_stop_queue(dev);
4332 if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
4333 netif_wake_queue(tp->dev);
4339 dev->trans_start = jiffies;
4341 return NETDEV_TX_OK;
4344 static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
4349 if (new_mtu > ETH_DATA_LEN) {
4350 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
4351 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
4352 ethtool_op_set_tso(dev, 0);
4355 tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
4357 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
4358 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
4359 tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE;
4363 static int tg3_change_mtu(struct net_device *dev, int new_mtu)
4365 struct tg3 *tp = netdev_priv(dev);
4368 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
4371 if (!netif_running(dev)) {
4372 /* We'll just catch it later when the
4375 tg3_set_mtu(dev, tp, new_mtu);
4381 tg3_full_lock(tp, 1);
4383 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
4385 tg3_set_mtu(dev, tp, new_mtu);
4387 err = tg3_restart_hw(tp, 0);
4390 tg3_netif_start(tp);
4392 tg3_full_unlock(tp);
4397 /* Free up pending packets in all rx/tx rings.
4399 * The chip has been shut down and the driver detached from
4400 * the networking, so no interrupts or new tx packets will
4401 * end up in the driver. tp->{tx,}lock is not held and we are not
4402 * in an interrupt context and thus may sleep.
4404 static void tg3_free_rings(struct tg3 *tp)
4406 struct ring_info *rxp;
4409 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
4410 rxp = &tp->rx_std_buffers[i];
4412 if (rxp->skb == NULL)
4414 pci_unmap_single(tp->pdev,
4415 pci_unmap_addr(rxp, mapping),
4416 tp->rx_pkt_buf_sz - tp->rx_offset,
4417 PCI_DMA_FROMDEVICE);
4418 dev_kfree_skb_any(rxp->skb);
4422 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
4423 rxp = &tp->rx_jumbo_buffers[i];
4425 if (rxp->skb == NULL)
4427 pci_unmap_single(tp->pdev,
4428 pci_unmap_addr(rxp, mapping),
4429 RX_JUMBO_PKT_BUF_SZ - tp->rx_offset,
4430 PCI_DMA_FROMDEVICE);
4431 dev_kfree_skb_any(rxp->skb);
4435 for (i = 0; i < TG3_TX_RING_SIZE; ) {
4436 struct tx_ring_info *txp;
4437 struct sk_buff *skb;
4440 txp = &tp->tx_buffers[i];
4448 pci_unmap_single(tp->pdev,
4449 pci_unmap_addr(txp, mapping),
4456 for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) {
4457 txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
4458 pci_unmap_page(tp->pdev,
4459 pci_unmap_addr(txp, mapping),
4460 skb_shinfo(skb)->frags[j].size,
4465 dev_kfree_skb_any(skb);
4469 /* Initialize tx/rx rings for packet processing.
4471 * The chip has been shut down and the driver detached from
4472 * the networking, so no interrupts or new tx packets will
4473 * end up in the driver. tp->{tx,}lock are held and thus
4476 static int tg3_init_rings(struct tg3 *tp)
4480 /* Free up all the SKBs. */
4483 /* Zero out all descriptors. */
4484 memset(tp->rx_std, 0, TG3_RX_RING_BYTES);
4485 memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES);
4486 memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
4487 memset(tp->tx_ring, 0, TG3_TX_RING_BYTES);
4489 tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ;
4490 if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) &&
4491 (tp->dev->mtu > ETH_DATA_LEN))
4492 tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ;
4494 /* Initialize invariants of the rings, we only set this
4495 * stuff once. This works because the card does not
4496 * write into the rx buffer posting rings.
4498 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
4499 struct tg3_rx_buffer_desc *rxd;
4501 rxd = &tp->rx_std[i];
4502 rxd->idx_len = (tp->rx_pkt_buf_sz - tp->rx_offset - 64)
4504 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT);
4505 rxd->opaque = (RXD_OPAQUE_RING_STD |
4506 (i << RXD_OPAQUE_INDEX_SHIFT));
4509 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
4510 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
4511 struct tg3_rx_buffer_desc *rxd;
4513 rxd = &tp->rx_jumbo[i];
4514 rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64)
4516 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
4518 rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
4519 (i << RXD_OPAQUE_INDEX_SHIFT));
4523 /* Now allocate fresh SKBs for each rx ring. */
4524 for (i = 0; i < tp->rx_pending; i++) {
4525 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) {
4526 printk(KERN_WARNING PFX
4527 "%s: Using a smaller RX standard ring, "
4528 "only %d out of %d buffers were allocated "
4530 tp->dev->name, i, tp->rx_pending);
4538 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
4539 for (i = 0; i < tp->rx_jumbo_pending; i++) {
4540 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
4542 printk(KERN_WARNING PFX
4543 "%s: Using a smaller RX jumbo ring, "
4544 "only %d out of %d buffers were "
4545 "allocated successfully.\n",
4546 tp->dev->name, i, tp->rx_jumbo_pending);
4551 tp->rx_jumbo_pending = i;
4560 * Must not be invoked with interrupt sources disabled and
4561 * the hardware shutdown down.
4563 static void tg3_free_consistent(struct tg3 *tp)
4565 kfree(tp->rx_std_buffers);
4566 tp->rx_std_buffers = NULL;
4568 pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
4569 tp->rx_std, tp->rx_std_mapping);
4573 pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
4574 tp->rx_jumbo, tp->rx_jumbo_mapping);
4575 tp->rx_jumbo = NULL;
4578 pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
4579 tp->rx_rcb, tp->rx_rcb_mapping);
4583 pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES,
4584 tp->tx_ring, tp->tx_desc_mapping);
4587 if (tp->hw_status) {
4588 pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
4589 tp->hw_status, tp->status_mapping);
4590 tp->hw_status = NULL;
4593 pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats),
4594 tp->hw_stats, tp->stats_mapping);
4595 tp->hw_stats = NULL;
4600 * Must not be invoked with interrupt sources disabled and
4601 * the hardware shutdown down. Can sleep.
4603 static int tg3_alloc_consistent(struct tg3 *tp)
4605 tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) *
4607 TG3_RX_JUMBO_RING_SIZE)) +
4608 (sizeof(struct tx_ring_info) *
4611 if (!tp->rx_std_buffers)
4614 tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
4615 tp->tx_buffers = (struct tx_ring_info *)
4616 &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
4618 tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
4619 &tp->rx_std_mapping);
4623 tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
4624 &tp->rx_jumbo_mapping);
4629 tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
4630 &tp->rx_rcb_mapping);
4634 tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES,
4635 &tp->tx_desc_mapping);
4639 tp->hw_status = pci_alloc_consistent(tp->pdev,
4641 &tp->status_mapping);
4645 tp->hw_stats = pci_alloc_consistent(tp->pdev,
4646 sizeof(struct tg3_hw_stats),
4647 &tp->stats_mapping);
4651 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
4652 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
4657 tg3_free_consistent(tp);
4661 #define MAX_WAIT_CNT 1000
4663 /* To stop a block, clear the enable bit and poll till it
4664 * clears. tp->lock is held.
4666 static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent)
4671 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
4678 /* We can't enable/disable these bits of the
4679 * 5705/5750, just say success.
4692 for (i = 0; i < MAX_WAIT_CNT; i++) {
4695 if ((val & enable_bit) == 0)
4699 if (i == MAX_WAIT_CNT && !silent) {
4700 printk(KERN_ERR PFX "tg3_stop_block timed out, "
4701 "ofs=%lx enable_bit=%x\n",
4709 /* tp->lock is held. */
4710 static int tg3_abort_hw(struct tg3 *tp, int silent)
4714 tg3_disable_ints(tp);
4716 tp->rx_mode &= ~RX_MODE_ENABLE;
4717 tw32_f(MAC_RX_MODE, tp->rx_mode);
4720 err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent);
4721 err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent);
4722 err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent);
4723 err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent);
4724 err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent);
4725 err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent);
4727 err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent);
4728 err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent);
4729 err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent);
4730 err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent);
4731 err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent);
4732 err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent);
4733 err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent);
4735 tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
4736 tw32_f(MAC_MODE, tp->mac_mode);
4739 tp->tx_mode &= ~TX_MODE_ENABLE;
4740 tw32_f(MAC_TX_MODE, tp->tx_mode);
4742 for (i = 0; i < MAX_WAIT_CNT; i++) {
4744 if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE))
4747 if (i >= MAX_WAIT_CNT) {
4748 printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
4749 "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
4750 tp->dev->name, tr32(MAC_TX_MODE));
4754 err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent);
4755 err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);
4756 err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent);
4758 tw32(FTQ_RESET, 0xffffffff);
4759 tw32(FTQ_RESET, 0x00000000);
4761 err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
4762 err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
4765 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
4767 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
4772 /* tp->lock is held. */
4773 static int tg3_nvram_lock(struct tg3 *tp)
4775 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
4778 if (tp->nvram_lock_cnt == 0) {
4779 tw32(NVRAM_SWARB, SWARB_REQ_SET1);
4780 for (i = 0; i < 8000; i++) {
4781 if (tr32(NVRAM_SWARB) & SWARB_GNT1)
4786 tw32(NVRAM_SWARB, SWARB_REQ_CLR1);
4790 tp->nvram_lock_cnt++;
4795 /* tp->lock is held. */
4796 static void tg3_nvram_unlock(struct tg3 *tp)
4798 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
4799 if (tp->nvram_lock_cnt > 0)
4800 tp->nvram_lock_cnt--;
4801 if (tp->nvram_lock_cnt == 0)
4802 tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1);
4806 /* tp->lock is held. */
4807 static void tg3_enable_nvram_access(struct tg3 *tp)
4809 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
4810 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
4811 u32 nvaccess = tr32(NVRAM_ACCESS);
4813 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
4817 /* tp->lock is held. */
4818 static void tg3_disable_nvram_access(struct tg3 *tp)
4820 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
4821 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
4822 u32 nvaccess = tr32(NVRAM_ACCESS);
4824 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
4828 static void tg3_ape_send_event(struct tg3 *tp, u32 event)
4833 apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
4834 if (apedata != APE_SEG_SIG_MAGIC)
4837 apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
4838 if (apedata != APE_FW_STATUS_READY)
4841 /* Wait for up to 1 millisecond for APE to service previous event. */
4842 for (i = 0; i < 10; i++) {
4843 if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM))
4846 apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
4848 if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
4849 tg3_ape_write32(tp, TG3_APE_EVENT_STATUS,
4850 event | APE_EVENT_STATUS_EVENT_PENDING);
4852 tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
4854 if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
4860 if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
4861 tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
4864 static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
4869 if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))
4873 case RESET_KIND_INIT:
4874 tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG,
4875 APE_HOST_SEG_SIG_MAGIC);
4876 tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN,
4877 APE_HOST_SEG_LEN_MAGIC);
4878 apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT);
4879 tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata);
4880 tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID,
4881 APE_HOST_DRIVER_ID_MAGIC);
4882 tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR,
4883 APE_HOST_BEHAV_NO_PHYLOCK);
4885 event = APE_EVENT_STATUS_STATE_START;
4887 case RESET_KIND_SHUTDOWN:
4888 event = APE_EVENT_STATUS_STATE_UNLOAD;
4890 case RESET_KIND_SUSPEND:
4891 event = APE_EVENT_STATUS_STATE_SUSPEND;
4897 event |= APE_EVENT_STATUS_DRIVER_EVNT | APE_EVENT_STATUS_STATE_CHNGE;
4899 tg3_ape_send_event(tp, event);
4902 /* tp->lock is held. */
4903 static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
4905 tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
4906 NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
4908 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
4910 case RESET_KIND_INIT:
4911 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4915 case RESET_KIND_SHUTDOWN:
4916 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4920 case RESET_KIND_SUSPEND:
4921 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4930 if (kind == RESET_KIND_INIT ||
4931 kind == RESET_KIND_SUSPEND)
4932 tg3_ape_driver_state_change(tp, kind);
4935 /* tp->lock is held. */
4936 static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
4938 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
4940 case RESET_KIND_INIT:
4941 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4942 DRV_STATE_START_DONE);
4945 case RESET_KIND_SHUTDOWN:
4946 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4947 DRV_STATE_UNLOAD_DONE);
4955 if (kind == RESET_KIND_SHUTDOWN)
4956 tg3_ape_driver_state_change(tp, kind);
4959 /* tp->lock is held. */
4960 static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
4962 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
4964 case RESET_KIND_INIT:
4965 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4969 case RESET_KIND_SHUTDOWN:
4970 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4974 case RESET_KIND_SUSPEND:
4975 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4985 static int tg3_poll_fw(struct tg3 *tp)
4990 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
4991 /* Wait up to 20ms for init done. */
4992 for (i = 0; i < 200; i++) {
4993 if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
5000 /* Wait for firmware initialization to complete. */
5001 for (i = 0; i < 100000; i++) {
5002 tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
5003 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
5008 /* Chip might not be fitted with firmware. Some Sun onboard
5009 * parts are configured like that. So don't signal the timeout
5010 * of the above loop as an error, but do report the lack of
5011 * running firmware once.
5014 !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) {
5015 tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED;
5017 printk(KERN_INFO PFX "%s: No firmware running.\n",
5024 /* Save PCI command register before chip reset */
5025 static void tg3_save_pci_state(struct tg3 *tp)
5029 pci_read_config_dword(tp->pdev, TG3PCI_COMMAND, &val);
5033 /* Restore PCI state after chip reset */
5034 static void tg3_restore_pci_state(struct tg3 *tp)
5038 /* Re-enable indirect register accesses. */
5039 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
5040 tp->misc_host_ctrl);
5042 /* Set MAX PCI retry to zero. */
5043 val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE);
5044 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
5045 (tp->tg3_flags & TG3_FLAG_PCIX_MODE))
5046 val |= PCISTATE_RETRY_SAME_DMA;
5047 /* Allow reads and writes to the APE register and memory space. */
5048 if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
5049 val |= PCISTATE_ALLOW_APE_CTLSPC_WR |
5050 PCISTATE_ALLOW_APE_SHMEM_WR;
5051 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
5053 pci_write_config_dword(tp->pdev, TG3PCI_COMMAND, tp->pci_cmd);
5055 /* Make sure PCI-X relaxed ordering bit is clear. */
5059 pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
5061 pcix_cmd &= ~PCI_X_CMD_ERO;
5062 pci_write_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
5066 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
5068 /* Chip reset on 5780 will reset MSI enable bit,
5069 * so need to restore it.
5071 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
5074 pci_read_config_word(tp->pdev,
5075 tp->msi_cap + PCI_MSI_FLAGS,
5077 pci_write_config_word(tp->pdev,
5078 tp->msi_cap + PCI_MSI_FLAGS,
5079 ctrl | PCI_MSI_FLAGS_ENABLE);
5080 val = tr32(MSGINT_MODE);
5081 tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE);
5086 static void tg3_stop_fw(struct tg3 *);
5088 /* tp->lock is held. */
5089 static int tg3_chip_reset(struct tg3 *tp)
5092 void (*write_op)(struct tg3 *, u32, u32);
5097 /* No matching tg3_nvram_unlock() after this because
5098 * chip reset below will undo the nvram lock.
5100 tp->nvram_lock_cnt = 0;
5102 /* GRC_MISC_CFG core clock reset will clear the memory
5103 * enable bit in PCI register 4 and the MSI enable bit
5104 * on some chips, so we save relevant registers here.
5106 tg3_save_pci_state(tp);
5108 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
5109 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
5110 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
5111 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
5112 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
5113 tw32(GRC_FASTBOOT_PC, 0);
5116 * We must avoid the readl() that normally takes place.
5117 * It locks machines, causes machine checks, and other
5118 * fun things. So, temporarily disable the 5701
5119 * hardware workaround, while we do the reset.
5121 write_op = tp->write32;
5122 if (write_op == tg3_write_flush_reg32)
5123 tp->write32 = tg3_write32;
5125 /* Prevent the irq handler from reading or writing PCI registers
5126 * during chip reset when the memory enable bit in the PCI command
5127 * register may be cleared. The chip does not generate interrupt
5128 * at this time, but the irq handler may still be called due to irq
5129 * sharing or irqpoll.
5131 tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING;
5132 if (tp->hw_status) {
5133 tp->hw_status->status = 0;
5134 tp->hw_status->status_tag = 0;
5138 synchronize_irq(tp->pdev->irq);
5141 val = GRC_MISC_CFG_CORECLK_RESET;
5143 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
5144 if (tr32(0x7e2c) == 0x60) {
5147 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
5148 tw32(GRC_MISC_CFG, (1 << 29));
5153 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
5154 tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
5155 tw32(GRC_VCPU_EXT_CTRL,
5156 tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU);
5159 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5160 val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
5161 tw32(GRC_MISC_CFG, val);
5163 /* restore 5701 hardware bug workaround write method */
5164 tp->write32 = write_op;
5166 /* Unfortunately, we have to delay before the PCI read back.
5167 * Some 575X chips even will not respond to a PCI cfg access
5168 * when the reset command is given to the chip.
5170 * How do these hardware designers expect things to work
5171 * properly if the PCI write is posted for a long period
5172 * of time? It is always necessary to have some method by
5173 * which a register read back can occur to push the write
5174 * out which does the reset.
5176 * For most tg3 variants the trick below was working.
5181 /* Flush PCI posted writes. The normal MMIO registers
5182 * are inaccessible at this time so this is the only
5183 * way to make this reliably (actually, this is no longer
5184 * the case, see above). I tried to use indirect
5185 * register read/write but this upset some 5701 variants.
5187 pci_read_config_dword(tp->pdev, PCI_COMMAND, &val);
5191 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
5192 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
5196 /* Wait for link training to complete. */
5197 for (i = 0; i < 5000; i++)
5200 pci_read_config_dword(tp->pdev, 0xc4, &cfg_val);
5201 pci_write_config_dword(tp->pdev, 0xc4,
5202 cfg_val | (1 << 15));
5204 /* Set PCIE max payload size and clear error status. */
5205 pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
5208 tg3_restore_pci_state(tp);
5210 tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING;
5213 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
5214 val = tr32(MEMARB_MODE);
5215 tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
5217 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
5219 tw32(0x5000, 0x400);
5222 tw32(GRC_MODE, tp->grc_mode);
5224 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
5227 tw32(0xc4, val | (1 << 15));
5230 if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 &&
5231 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
5232 tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE;
5233 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0)
5234 tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN;
5235 tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
5238 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
5239 tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
5240 tw32_f(MAC_MODE, tp->mac_mode);
5241 } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
5242 tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
5243 tw32_f(MAC_MODE, tp->mac_mode);
5245 tw32_f(MAC_MODE, 0);
5248 err = tg3_poll_fw(tp);
5252 if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
5253 tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
5256 tw32(0x7c00, val | (1 << 25));
5259 /* Reprobe ASF enable state. */
5260 tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
5261 tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
5262 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
5263 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
5266 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
5267 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
5268 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
5269 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
5270 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
5277 /* tp->lock is held. */
5278 static void tg3_stop_fw(struct tg3 *tp)
5280 if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
5281 !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
5285 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
5286 val = tr32(GRC_RX_CPU_EVENT);
5288 tw32(GRC_RX_CPU_EVENT, val);
5290 /* Wait for RX cpu to ACK the event. */
5291 for (i = 0; i < 100; i++) {
5292 if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14)))
5299 /* tp->lock is held. */
5300 static int tg3_halt(struct tg3 *tp, int kind, int silent)
5306 tg3_write_sig_pre_reset(tp, kind);
5308 tg3_abort_hw(tp, silent);
5309 err = tg3_chip_reset(tp);
5311 tg3_write_sig_legacy(tp, kind);
5312 tg3_write_sig_post_reset(tp, kind);
5320 #define TG3_FW_RELEASE_MAJOR 0x0
5321 #define TG3_FW_RELASE_MINOR 0x0
5322 #define TG3_FW_RELEASE_FIX 0x0
5323 #define TG3_FW_START_ADDR 0x08000000
5324 #define TG3_FW_TEXT_ADDR 0x08000000
5325 #define TG3_FW_TEXT_LEN 0x9c0
5326 #define TG3_FW_RODATA_ADDR 0x080009c0
5327 #define TG3_FW_RODATA_LEN 0x60
5328 #define TG3_FW_DATA_ADDR 0x08000a40
5329 #define TG3_FW_DATA_LEN 0x20
5330 #define TG3_FW_SBSS_ADDR 0x08000a60
5331 #define TG3_FW_SBSS_LEN 0xc
5332 #define TG3_FW_BSS_ADDR 0x08000a70
5333 #define TG3_FW_BSS_LEN 0x10
5335 static const u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
5336 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
5337 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
5338 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
5339 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000,
5340 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105,
5341 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0,
5342 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010,
5343 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01,
5344 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c,
5345 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000,
5346 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400,
5347 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c,
5348 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000,
5349 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64,
5350 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000,
5351 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
5352 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68,
5353 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003,
5354 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800,
5355 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
5356 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60,
5357 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008,
5358 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
5359 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5360 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5362 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002,
5363 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5364 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5365 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5366 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009,
5367 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b,
5368 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000,
5369 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000,
5370 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5371 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5372 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014,
5373 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5374 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5375 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5376 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010,
5377 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74,
5378 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c,
5379 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800,
5380 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001,
5381 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028,
5382 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800,
5383 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0,
5384 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014,
5385 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001,
5386 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810,
5387 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018,
5388 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec,
5389 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c,
5390 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74,
5391 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000,
5392 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c,
5393 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c,
5394 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df,
5395 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000,
5396 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800,
5397 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402,
5398 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00,
5399 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010,
5400 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df,
5401 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001,
5402 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008,
5403 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021,
5404 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018,
5405 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b,
5406 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000,
5407 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008,
5408 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b,
5409 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001,
5410 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821,
5411 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000,
5412 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000,
5413 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821,
5414 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff,
5415 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008,
5416 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010,
5417 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000,
5418 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428,
5419 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c,
5420 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e,
5421 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010,
5422 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000,
5423 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001,
5424 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000,
5425 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824,
5426 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
5429 static const u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
5430 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
5431 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
5432 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
5433 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000,
5437 #if 0 /* All zeros, don't eat up space with it. */
5438 u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = {
5439 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
5440 0x00000000, 0x00000000, 0x00000000, 0x00000000
5444 #define RX_CPU_SCRATCH_BASE 0x30000
5445 #define RX_CPU_SCRATCH_SIZE 0x04000
5446 #define TX_CPU_SCRATCH_BASE 0x34000
5447 #define TX_CPU_SCRATCH_SIZE 0x04000
5449 /* tp->lock is held. */
5450 static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
5454 BUG_ON(offset == TX_CPU_BASE &&
5455 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS));
5457 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
5458 u32 val = tr32(GRC_VCPU_EXT_CTRL);
5460 tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU);
5463 if (offset == RX_CPU_BASE) {
5464 for (i = 0; i < 10000; i++) {
5465 tw32(offset + CPU_STATE, 0xffffffff);
5466 tw32(offset + CPU_MODE, CPU_MODE_HALT);
5467 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
5471 tw32(offset + CPU_STATE, 0xffffffff);
5472 tw32_f(offset + CPU_MODE, CPU_MODE_HALT);
5475 for (i = 0; i < 10000; i++) {
5476 tw32(offset + CPU_STATE, 0xffffffff);
5477 tw32(offset + CPU_MODE, CPU_MODE_HALT);
5478 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
5484 printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, "
5487 (offset == RX_CPU_BASE ? "RX" : "TX"));
5491 /* Clear firmware's nvram arbitration. */
5492 if (tp->tg3_flags & TG3_FLAG_NVRAM)
5493 tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
5498 unsigned int text_base;
5499 unsigned int text_len;
5500 const u32 *text_data;
5501 unsigned int rodata_base;
5502 unsigned int rodata_len;
5503 const u32 *rodata_data;
5504 unsigned int data_base;
5505 unsigned int data_len;
5506 const u32 *data_data;
5509 /* tp->lock is held. */
5510 static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base,
5511 int cpu_scratch_size, struct fw_info *info)
5513 int err, lock_err, i;
5514 void (*write_op)(struct tg3 *, u32, u32);
5516 if (cpu_base == TX_CPU_BASE &&
5517 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5518 printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load "
5519 "TX cpu firmware on %s which is 5705.\n",
5524 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5525 write_op = tg3_write_mem;
5527 write_op = tg3_write_indirect_reg32;
5529 /* It is possible that bootcode is still loading at this point.
5530 * Get the nvram lock first before halting the cpu.
5532 lock_err = tg3_nvram_lock(tp);
5533 err = tg3_halt_cpu(tp, cpu_base);
5535 tg3_nvram_unlock(tp);
5539 for (i = 0; i < cpu_scratch_size; i += sizeof(u32))
5540 write_op(tp, cpu_scratch_base + i, 0);
5541 tw32(cpu_base + CPU_STATE, 0xffffffff);
5542 tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT);
5543 for (i = 0; i < (info->text_len / sizeof(u32)); i++)
5544 write_op(tp, (cpu_scratch_base +
5545 (info->text_base & 0xffff) +
5548 info->text_data[i] : 0));
5549 for (i = 0; i < (info->rodata_len / sizeof(u32)); i++)
5550 write_op(tp, (cpu_scratch_base +
5551 (info->rodata_base & 0xffff) +
5553 (info->rodata_data ?
5554 info->rodata_data[i] : 0));
5555 for (i = 0; i < (info->data_len / sizeof(u32)); i++)
5556 write_op(tp, (cpu_scratch_base +
5557 (info->data_base & 0xffff) +
5560 info->data_data[i] : 0));
5568 /* tp->lock is held. */
5569 static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp)
5571 struct fw_info info;
5574 info.text_base = TG3_FW_TEXT_ADDR;
5575 info.text_len = TG3_FW_TEXT_LEN;
5576 info.text_data = &tg3FwText[0];
5577 info.rodata_base = TG3_FW_RODATA_ADDR;
5578 info.rodata_len = TG3_FW_RODATA_LEN;
5579 info.rodata_data = &tg3FwRodata[0];
5580 info.data_base = TG3_FW_DATA_ADDR;
5581 info.data_len = TG3_FW_DATA_LEN;
5582 info.data_data = NULL;
5584 err = tg3_load_firmware_cpu(tp, RX_CPU_BASE,
5585 RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE,
5590 err = tg3_load_firmware_cpu(tp, TX_CPU_BASE,
5591 TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE,
5596 /* Now startup only the RX cpu. */
5597 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
5598 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
5600 for (i = 0; i < 5; i++) {
5601 if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR)
5603 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
5604 tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT);
5605 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
5609 printk(KERN_ERR PFX "tg3_load_firmware fails for %s "
5610 "to set RX CPU PC, is %08x should be %08x\n",
5611 tp->dev->name, tr32(RX_CPU_BASE + CPU_PC),
5615 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
5616 tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000);
5622 #define TG3_TSO_FW_RELEASE_MAJOR 0x1
5623 #define TG3_TSO_FW_RELASE_MINOR 0x6
5624 #define TG3_TSO_FW_RELEASE_FIX 0x0
5625 #define TG3_TSO_FW_START_ADDR 0x08000000
5626 #define TG3_TSO_FW_TEXT_ADDR 0x08000000
5627 #define TG3_TSO_FW_TEXT_LEN 0x1aa0
5628 #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0
5629 #define TG3_TSO_FW_RODATA_LEN 0x60
5630 #define TG3_TSO_FW_DATA_ADDR 0x08001b20
5631 #define TG3_TSO_FW_DATA_LEN 0x30
5632 #define TG3_TSO_FW_SBSS_ADDR 0x08001b50
5633 #define TG3_TSO_FW_SBSS_LEN 0x2c
5634 #define TG3_TSO_FW_BSS_ADDR 0x08001b80
5635 #define TG3_TSO_FW_BSS_LEN 0x894
5637 static const u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
5638 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
5639 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
5640 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
5641 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800,
5642 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001,
5643 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c,
5644 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001,
5645 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008,
5646 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c,
5647 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001,
5648 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000,
5649 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001,
5650 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800,
5651 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c,
5652 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008,
5653 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021,
5654 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800,
5655 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c,
5656 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
5657 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800,
5658 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8,
5659 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8,
5660 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90,
5661 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068,
5662 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c,
5663 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021,
5664 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008,
5665 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021,
5666 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b,
5667 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5668 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008,
5669 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020,
5670 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800,
5671 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98,
5672 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902,
5673 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602,
5674 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001,
5675 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c,
5676 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
5677 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4,
5678 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410,
5679 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800,
5680 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4,
5681 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800,
5682 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800,
5683 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800,
5684 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800,
5685 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
5686 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800,
5687 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
5688 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800,
5689 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14,
5690 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800,
5691 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002,
5692 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002,
5693 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80,
5694 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001,
5695 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003,
5696 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000,
5697 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656,
5698 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078,
5699 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800,
5700 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c,
5701 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c,
5702 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100,
5703 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054,
5704 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c,
5705 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0,
5706 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825,
5707 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff,
5708 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000,
5709 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004,
5710 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021,
5711 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0,
5712 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008,
5713 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c,
5714 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003,
5715 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c,
5716 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b,
5717 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98,
5718 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000,
5719 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018,
5720 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028,
5721 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff,
5722 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000,
5723 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821,
5724 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90,
5725 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002,
5726 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014,
5727 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f,
5728 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a,
5729 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400,
5730 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010,
5731 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e,
5732 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800,
5733 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000,
5734 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000,
5735 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246,
5736 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff,
5737 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821,
5738 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000,
5739 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9,
5740 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc,
5741 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000,
5742 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a,
5743 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286,
5744 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023,
5745 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c,
5746 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010,
5747 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400,
5748 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024,
5749 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800,
5750 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800,
5751 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021,
5752 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8,
5753 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021,
5754 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8,
5755 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60,
5756 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000,
5757 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000,
5758 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800,
5759 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021,
5760 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021,
5761 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002,
5762 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000,
5763 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800,
5764 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc,
5765 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50,
5766 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025,
5767 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800,
5768 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f,
5769 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40,
5770 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7,
5771 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002,
5772 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000,
5773 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008,
5774 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02,
5775 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02,
5776 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
5777 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000,
5778 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000,
5779 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008,
5780 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2,
5781 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402,
5782 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4,
5783 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023,
5784 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a,
5785 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004,
5786 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400,
5787 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4,
5788 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800,
5789 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4,
5790 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800,
5791 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4,
5792 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821,
5793 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800,
5794 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6,
5795 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800,
5796 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021,
5797 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008,
5798 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a,
5799 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402,
5800 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c,
5801 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb,
5802 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821,
5803 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021,
5804 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006,
5805 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008,
5806 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02,
5807 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021,
5808 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081,
5809 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800,
5810 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800,
5811 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a,
5812 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02,
5813 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821,
5814 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023,
5815 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff,
5816 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042,
5817 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021,
5818 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021,
5819 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021,
5820 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004,
5821 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023,
5822 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821,
5823 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800,
5824 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043,
5825 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021,
5826 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80,
5827 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800,
5828 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff,
5829 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010,
5830 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007,
5831 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402,
5832 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff,
5833 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021,
5834 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff,
5835 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005,
5836 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800,
5837 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4,
5838 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b,
5839 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4,
5840 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800,
5841 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034,
5842 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000,
5843 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac,
5844 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022,
5845 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000,
5846 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0,
5847 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021,
5848 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000,
5849 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc,
5850 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005,
5851 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080,
5852 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800,
5853 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014,
5854 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823,
5855 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021,
5856 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010,
5857 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5,
5858 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
5859 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021,
5860 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c,
5861 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005,
5862 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800,
5863 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500,
5864 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023,
5865 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821,
5866 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000,
5867 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021,
5868 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006,
5869 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0,
5870 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006,
5871 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905,
5872 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860,
5873 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab,
5874 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff,
5875 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
5876 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038,
5877 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020,
5878 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450,
5879 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003,
5880 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff,
5881 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002,
5882 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f,
5883 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000,
5884 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820,
5885 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4,
5886 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000,
5887 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010,
5888 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50,
5889 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002,
5890 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff,
5891 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8,
5892 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438,
5893 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800,
5894 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800,
5895 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000,
5896 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000,
5897 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021,
5898 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe,
5899 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008,
5900 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b,
5901 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02,
5902 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
5903 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff,
5904 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff,
5905 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021,
5906 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651,
5907 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000,
5908 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0,
5909 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014,
5910 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000,
5911 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000,
5912 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800,
5913 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b,
5914 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010,
5915 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001,
5916 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800,
5917 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000,
5918 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008,
5919 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74,
5920 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010,
5921 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
5924 static const u32 tg3TsoFwRodata[] = {
5925 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
5926 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
5927 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
5928 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000,
5932 static const u32 tg3TsoFwData[] = {
5933 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
5934 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
5938 /* 5705 needs a special version of the TSO firmware. */
5939 #define TG3_TSO5_FW_RELEASE_MAJOR 0x1
5940 #define TG3_TSO5_FW_RELASE_MINOR 0x2
5941 #define TG3_TSO5_FW_RELEASE_FIX 0x0
5942 #define TG3_TSO5_FW_START_ADDR 0x00010000
5943 #define TG3_TSO5_FW_TEXT_ADDR 0x00010000
5944 #define TG3_TSO5_FW_TEXT_LEN 0xe90
5945 #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90
5946 #define TG3_TSO5_FW_RODATA_LEN 0x50
5947 #define TG3_TSO5_FW_DATA_ADDR 0x00010f00
5948 #define TG3_TSO5_FW_DATA_LEN 0x20
5949 #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20
5950 #define TG3_TSO5_FW_SBSS_LEN 0x28
5951 #define TG3_TSO5_FW_BSS_ADDR 0x00010f50
5952 #define TG3_TSO5_FW_BSS_LEN 0x88
5954 static const u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
5955 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
5956 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
5957 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
5958 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001,
5959 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001,
5960 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378,
5961 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5962 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014,
5963 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400,
5964 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000,
5965 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200,
5966 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000,
5967 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020,
5968 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821,
5969 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130,
5970 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018,
5971 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60,
5972 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821,
5973 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000,
5974 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028,
5975 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402,
5976 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014,
5977 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff,
5978 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b,
5979 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004,
5980 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8,
5981 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001,
5982 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021,
5983 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2,
5984 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a,
5985 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
5986 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001,
5987 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001,
5988 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021,
5989 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000,
5990 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c,
5991 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005,
5992 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006,
5993 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c,
5994 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c,
5995 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021,
5996 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001,
5997 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b,
5998 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c,
5999 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76,
6000 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c,
6001 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70,
6002 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c,
6003 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72,
6004 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff,
6005 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78,
6006 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78,
6007 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005,
6008 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d,
6009 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005,
6010 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027,
6011 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d,
6012 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff,
6013 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001,
6014 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000,
6015 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a,
6016 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff,
6017 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001,
6018 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200,
6019 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001,
6020 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021,
6021 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
6022 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00,
6023 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001,
6024 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000,
6025 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003,
6026 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001,
6027 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56,
6028 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4,
6029 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64,
6030 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088,
6031 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001,
6032 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57,
6033 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001,
6034 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001,
6035 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000,
6036 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001,
6037 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823,
6038 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001,
6039 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001,
6040 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001,
6041 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021,
6042 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008,
6043 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4,
6044 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001,
6045 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001,
6046 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec,
6047 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000,
6048 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024,
6049 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024,
6050 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000,
6051 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000,
6052 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003,
6053 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001,
6054 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001,
6055 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff,
6056 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c,
6057 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54,
6058 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001,
6059 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624,
6060 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624,
6061 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
6062 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
6063 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283,
6064 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825,
6065 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003,
6066 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7,
6067 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c,
6068 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009,
6069 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025,
6070 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008,
6071 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021,
6072 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
6073 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
6074 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014,
6075 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001,
6076 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010,
6077 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001,
6078 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020,
6079 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804,
6080 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20,
6081 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315,
6082 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005,
6083 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001,
6084 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001,
6085 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014,
6086 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8,
6087 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000,
6088 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008,
6089 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008,
6090 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b,
6091 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd,
6092 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000,
6093 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025,
6094 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008,
6095 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff,
6096 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008,
6097 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021,
6098 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f,
6099 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600,
6100 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40,
6101 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000,
6102 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
6103 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44,
6104 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003,
6105 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001,
6106 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
6107 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c,
6108 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008,
6109 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
6110 0x00000000, 0x00000000, 0x00000000,
6113 static const u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
6114 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
6115 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
6116 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
6117 0x00000000, 0x00000000, 0x00000000,
6120 static const u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
6121 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
6122 0x00000000, 0x00000000, 0x00000000,
6125 /* tp->lock is held. */
6126 static int tg3_load_tso_firmware(struct tg3 *tp)
6128 struct fw_info info;
6129 unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
6132 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
6135 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
6136 info.text_base = TG3_TSO5_FW_TEXT_ADDR;
6137 info.text_len = TG3_TSO5_FW_TEXT_LEN;
6138 info.text_data = &tg3Tso5FwText[0];
6139 info.rodata_base = TG3_TSO5_FW_RODATA_ADDR;
6140 info.rodata_len = TG3_TSO5_FW_RODATA_LEN;
6141 info.rodata_data = &tg3Tso5FwRodata[0];
6142 info.data_base = TG3_TSO5_FW_DATA_ADDR;
6143 info.data_len = TG3_TSO5_FW_DATA_LEN;
6144 info.data_data = &tg3Tso5FwData[0];
6145 cpu_base = RX_CPU_BASE;
6146 cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705;
6147 cpu_scratch_size = (info.text_len +
6150 TG3_TSO5_FW_SBSS_LEN +
6151 TG3_TSO5_FW_BSS_LEN);
6153 info.text_base = TG3_TSO_FW_TEXT_ADDR;
6154 info.text_len = TG3_TSO_FW_TEXT_LEN;
6155 info.text_data = &tg3TsoFwText[0];
6156 info.rodata_base = TG3_TSO_FW_RODATA_ADDR;
6157 info.rodata_len = TG3_TSO_FW_RODATA_LEN;
6158 info.rodata_data = &tg3TsoFwRodata[0];
6159 info.data_base = TG3_TSO_FW_DATA_ADDR;
6160 info.data_len = TG3_TSO_FW_DATA_LEN;
6161 info.data_data = &tg3TsoFwData[0];
6162 cpu_base = TX_CPU_BASE;
6163 cpu_scratch_base = TX_CPU_SCRATCH_BASE;
6164 cpu_scratch_size = TX_CPU_SCRATCH_SIZE;
6167 err = tg3_load_firmware_cpu(tp, cpu_base,
6168 cpu_scratch_base, cpu_scratch_size,
6173 /* Now startup the cpu. */
6174 tw32(cpu_base + CPU_STATE, 0xffffffff);
6175 tw32_f(cpu_base + CPU_PC, info.text_base);
6177 for (i = 0; i < 5; i++) {
6178 if (tr32(cpu_base + CPU_PC) == info.text_base)
6180 tw32(cpu_base + CPU_STATE, 0xffffffff);
6181 tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
6182 tw32_f(cpu_base + CPU_PC, info.text_base);
6186 printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s "
6187 "to set CPU PC, is %08x should be %08x\n",
6188 tp->dev->name, tr32(cpu_base + CPU_PC),
6192 tw32(cpu_base + CPU_STATE, 0xffffffff);
6193 tw32_f(cpu_base + CPU_MODE, 0x00000000);
6198 /* tp->lock is held. */
6199 static void __tg3_set_mac_addr(struct tg3 *tp, int skip_mac_1)
6201 u32 addr_high, addr_low;
6204 addr_high = ((tp->dev->dev_addr[0] << 8) |
6205 tp->dev->dev_addr[1]);
6206 addr_low = ((tp->dev->dev_addr[2] << 24) |
6207 (tp->dev->dev_addr[3] << 16) |
6208 (tp->dev->dev_addr[4] << 8) |
6209 (tp->dev->dev_addr[5] << 0));
6210 for (i = 0; i < 4; i++) {
6211 if (i == 1 && skip_mac_1)
6213 tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
6214 tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
6217 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
6218 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
6219 for (i = 0; i < 12; i++) {
6220 tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
6221 tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
6225 addr_high = (tp->dev->dev_addr[0] +
6226 tp->dev->dev_addr[1] +
6227 tp->dev->dev_addr[2] +
6228 tp->dev->dev_addr[3] +
6229 tp->dev->dev_addr[4] +
6230 tp->dev->dev_addr[5]) &
6231 TX_BACKOFF_SEED_MASK;
6232 tw32(MAC_TX_BACKOFF_SEED, addr_high);
6235 static int tg3_set_mac_addr(struct net_device *dev, void *p)
6237 struct tg3 *tp = netdev_priv(dev);
6238 struct sockaddr *addr = p;
6239 int err = 0, skip_mac_1 = 0;
6241 if (!is_valid_ether_addr(addr->sa_data))
6244 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
6246 if (!netif_running(dev))
6249 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
6250 u32 addr0_high, addr0_low, addr1_high, addr1_low;
6252 addr0_high = tr32(MAC_ADDR_0_HIGH);
6253 addr0_low = tr32(MAC_ADDR_0_LOW);
6254 addr1_high = tr32(MAC_ADDR_1_HIGH);
6255 addr1_low = tr32(MAC_ADDR_1_LOW);
6257 /* Skip MAC addr 1 if ASF is using it. */
6258 if ((addr0_high != addr1_high || addr0_low != addr1_low) &&
6259 !(addr1_high == 0 && addr1_low == 0))
6262 spin_lock_bh(&tp->lock);
6263 __tg3_set_mac_addr(tp, skip_mac_1);
6264 spin_unlock_bh(&tp->lock);
6269 /* tp->lock is held. */
6270 static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
6271 dma_addr_t mapping, u32 maxlen_flags,
6275 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH),
6276 ((u64) mapping >> 32));
6278 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW),
6279 ((u64) mapping & 0xffffffff));
6281 (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS),
6284 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
6286 (bdinfo_addr + TG3_BDINFO_NIC_ADDR),
6290 static void __tg3_set_rx_mode(struct net_device *);
6291 static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
6293 tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs);
6294 tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs);
6295 tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames);
6296 tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames);
6297 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6298 tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq);
6299 tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq);
6301 tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq);
6302 tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq);
6303 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6304 u32 val = ec->stats_block_coalesce_usecs;
6306 if (!netif_carrier_ok(tp->dev))
6309 tw32(HOSTCC_STAT_COAL_TICKS, val);
6313 /* tp->lock is held. */
6314 static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
6316 u32 val, rdmac_mode;
6319 tg3_disable_ints(tp);
6323 tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
6325 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
6326 tg3_abort_hw(tp, 1);
6332 err = tg3_chip_reset(tp);
6336 tg3_write_sig_legacy(tp, RESET_KIND_INIT);
6338 if (tp->pci_chip_rev_id == CHIPREV_ID_5784_A0) {
6339 val = tr32(TG3_CPMU_CTRL);
6340 val &= ~(CPMU_CTRL_LINK_AWARE_MODE | CPMU_CTRL_LINK_IDLE_MODE);
6341 tw32(TG3_CPMU_CTRL, val);
6344 /* This works around an issue with Athlon chipsets on
6345 * B3 tigon3 silicon. This bit has no effect on any
6346 * other revision. But do not set this on PCI Express
6347 * chips and don't even touch the clocks if the CPMU is present.
6349 if (!(tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) {
6350 if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
6351 tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
6352 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
6355 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
6356 (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
6357 val = tr32(TG3PCI_PCISTATE);
6358 val |= PCISTATE_RETRY_SAME_DMA;
6359 tw32(TG3PCI_PCISTATE, val);
6362 if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
6363 /* Allow reads and writes to the
6364 * APE register and memory space.
6366 val = tr32(TG3PCI_PCISTATE);
6367 val |= PCISTATE_ALLOW_APE_CTLSPC_WR |
6368 PCISTATE_ALLOW_APE_SHMEM_WR;
6369 tw32(TG3PCI_PCISTATE, val);
6372 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) {
6373 /* Enable some hw fixes. */
6374 val = tr32(TG3PCI_MSI_DATA);
6375 val |= (1 << 26) | (1 << 28) | (1 << 29);
6376 tw32(TG3PCI_MSI_DATA, val);
6379 /* Descriptor ring init may make accesses to the
6380 * NIC SRAM area to setup the TX descriptors, so we
6381 * can only do this after the hardware has been
6382 * successfully reset.
6384 err = tg3_init_rings(tp);
6388 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
6389 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) {
6390 /* This value is determined during the probe time DMA
6391 * engine test, tg3_test_dma.
6393 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
6396 tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS |
6397 GRC_MODE_4X_NIC_SEND_RINGS |
6398 GRC_MODE_NO_TX_PHDR_CSUM |
6399 GRC_MODE_NO_RX_PHDR_CSUM);
6400 tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
6402 /* Pseudo-header checksum is done by hardware logic and not
6403 * the offload processers, so make the chip do the pseudo-
6404 * header checksums on receive. For transmit it is more
6405 * convenient to do the pseudo-header checksum in software
6406 * as Linux does that on transmit for us in all cases.
6408 tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
6412 (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP));
6414 /* Setup the timer prescalar register. Clock is always 66Mhz. */
6415 val = tr32(GRC_MISC_CFG);
6417 val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT);
6418 tw32(GRC_MISC_CFG, val);
6420 /* Initialize MBUF/DESC pool. */
6421 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
6423 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
6424 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
6425 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
6426 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64);
6428 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96);
6429 tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE);
6430 tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE);
6432 else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
6435 fw_len = (TG3_TSO5_FW_TEXT_LEN +
6436 TG3_TSO5_FW_RODATA_LEN +
6437 TG3_TSO5_FW_DATA_LEN +
6438 TG3_TSO5_FW_SBSS_LEN +
6439 TG3_TSO5_FW_BSS_LEN);
6440 fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1);
6441 tw32(BUFMGR_MB_POOL_ADDR,
6442 NIC_SRAM_MBUF_POOL_BASE5705 + fw_len);
6443 tw32(BUFMGR_MB_POOL_SIZE,
6444 NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00);
6447 if (tp->dev->mtu <= ETH_DATA_LEN) {
6448 tw32(BUFMGR_MB_RDMA_LOW_WATER,
6449 tp->bufmgr_config.mbuf_read_dma_low_water);
6450 tw32(BUFMGR_MB_MACRX_LOW_WATER,
6451 tp->bufmgr_config.mbuf_mac_rx_low_water);
6452 tw32(BUFMGR_MB_HIGH_WATER,
6453 tp->bufmgr_config.mbuf_high_water);
6455 tw32(BUFMGR_MB_RDMA_LOW_WATER,
6456 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo);
6457 tw32(BUFMGR_MB_MACRX_LOW_WATER,
6458 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo);
6459 tw32(BUFMGR_MB_HIGH_WATER,
6460 tp->bufmgr_config.mbuf_high_water_jumbo);
6462 tw32(BUFMGR_DMA_LOW_WATER,
6463 tp->bufmgr_config.dma_low_water);
6464 tw32(BUFMGR_DMA_HIGH_WATER,
6465 tp->bufmgr_config.dma_high_water);
6467 tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
6468 for (i = 0; i < 2000; i++) {
6469 if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
6474 printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n",
6479 /* Setup replenish threshold. */
6480 val = tp->rx_pending / 8;
6483 else if (val > tp->rx_std_max_post)
6484 val = tp->rx_std_max_post;
6485 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
6486 if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1)
6487 tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2);
6489 if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2))
6490 val = TG3_RX_INTERNAL_RING_SZ_5906 / 2;
6493 tw32(RCVBDI_STD_THRESH, val);
6495 /* Initialize TG3_BDINFO's at:
6496 * RCVDBDI_STD_BD: standard eth size rx ring
6497 * RCVDBDI_JUMBO_BD: jumbo frame rx ring
6498 * RCVDBDI_MINI_BD: small frame rx ring (??? does not work)
6501 * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring
6502 * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) |
6503 * ring attribute flags
6504 * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM
6506 * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
6507 * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
6509 * The size of each ring is fixed in the firmware, but the location is
6512 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
6513 ((u64) tp->rx_std_mapping >> 32));
6514 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
6515 ((u64) tp->rx_std_mapping & 0xffffffff));
6516 tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
6517 NIC_SRAM_RX_BUFFER_DESC);
6519 /* Don't even try to program the JUMBO/MINI buffer descriptor
6522 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
6523 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
6524 RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT);
6526 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
6527 RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
6529 tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
6530 BDINFO_FLAGS_DISABLED);
6532 /* Setup replenish threshold. */
6533 tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
6535 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
6536 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
6537 ((u64) tp->rx_jumbo_mapping >> 32));
6538 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
6539 ((u64) tp->rx_jumbo_mapping & 0xffffffff));
6540 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
6541 RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
6542 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
6543 NIC_SRAM_RX_JUMBO_BUFFER_DESC);
6545 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
6546 BDINFO_FLAGS_DISABLED);
6551 /* There is only one send ring on 5705/5750, no need to explicitly
6552 * disable the others.
6554 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6555 /* Clear out send RCB ring in SRAM. */
6556 for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE)
6557 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
6558 BDINFO_FLAGS_DISABLED);
6563 tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
6564 tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
6566 tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB,
6567 tp->tx_desc_mapping,
6568 (TG3_TX_RING_SIZE <<
6569 BDINFO_FLAGS_MAXLEN_SHIFT),
6570 NIC_SRAM_TX_BUFFER_DESC);
6572 /* There is only one receive return ring on 5705/5750, no need
6573 * to explicitly disable the others.
6575 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6576 for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK;
6577 i += TG3_BDINFO_SIZE) {
6578 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
6579 BDINFO_FLAGS_DISABLED);
6584 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0);
6586 tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB,
6588 (TG3_RX_RCB_RING_SIZE(tp) <<
6589 BDINFO_FLAGS_MAXLEN_SHIFT),
6592 tp->rx_std_ptr = tp->rx_pending;
6593 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
6596 tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ?
6597 tp->rx_jumbo_pending : 0;
6598 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
6601 /* Initialize MAC address and backoff seed. */
6602 __tg3_set_mac_addr(tp, 0);
6604 /* MTU + ethernet header + FCS + optional VLAN tag */
6605 tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8);
6607 /* The slot time is changed by tg3_setup_phy if we
6608 * run at gigabit with half duplex.
6610 tw32(MAC_TX_LENGTHS,
6611 (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
6612 (6 << TX_LENGTHS_IPG_SHIFT) |
6613 (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
6615 /* Receive rules. */
6616 tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
6617 tw32(RCVLPC_CONFIG, 0x0181);
6619 /* Calculate RDMAC_MODE setting early, we need it to determine
6620 * the RCVLPC_STATE_ENABLE mask.
6622 rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB |
6623 RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB |
6624 RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB |
6625 RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
6626 RDMAC_MODE_LNGREAD_ENAB);
6628 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
6629 rdmac_mode |= RDMAC_MODE_BD_SBD_CRPT_ENAB |
6630 RDMAC_MODE_MBUF_RBD_CRPT_ENAB |
6631 RDMAC_MODE_MBUF_SBD_CRPT_ENAB;
6633 /* If statement applies to 5705 and 5750 PCI devices only */
6634 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
6635 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
6636 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
6637 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE &&
6638 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
6639 rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128;
6640 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
6641 !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) {
6642 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
6646 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
6647 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
6649 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
6650 rdmac_mode |= (1 << 27);
6652 /* Receive/send statistics. */
6653 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
6654 val = tr32(RCVLPC_STATS_ENABLE);
6655 val &= ~RCVLPC_STATSENAB_DACK_FIX;
6656 tw32(RCVLPC_STATS_ENABLE, val);
6657 } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
6658 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
6659 val = tr32(RCVLPC_STATS_ENABLE);
6660 val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
6661 tw32(RCVLPC_STATS_ENABLE, val);
6663 tw32(RCVLPC_STATS_ENABLE, 0xffffff);
6665 tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE);
6666 tw32(SNDDATAI_STATSENAB, 0xffffff);
6667 tw32(SNDDATAI_STATSCTRL,
6668 (SNDDATAI_SCTRL_ENABLE |
6669 SNDDATAI_SCTRL_FASTUPD));
6671 /* Setup host coalescing engine. */
6672 tw32(HOSTCC_MODE, 0);
6673 for (i = 0; i < 2000; i++) {
6674 if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE))
6679 __tg3_set_coalesce(tp, &tp->coal);
6681 /* set status block DMA address */
6682 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
6683 ((u64) tp->status_mapping >> 32));
6684 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
6685 ((u64) tp->status_mapping & 0xffffffff));
6687 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6688 /* Status/statistics block address. See tg3_timer,
6689 * the tg3_periodic_fetch_stats call there, and
6690 * tg3_get_stats to see how this works for 5705/5750 chips.
6692 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
6693 ((u64) tp->stats_mapping >> 32));
6694 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
6695 ((u64) tp->stats_mapping & 0xffffffff));
6696 tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK);
6697 tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK);
6700 tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode);
6702 tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE);
6703 tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE);
6704 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
6705 tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE);
6707 /* Clear statistics/status block in chip, and status block in ram. */
6708 for (i = NIC_SRAM_STATS_BLK;
6709 i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE;
6711 tg3_write_mem(tp, i, 0);
6714 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
6716 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
6717 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
6718 /* reset to prevent losing 1st rx packet intermittently */
6719 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
6723 tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
6724 MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
6725 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
6726 !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
6727 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)
6728 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
6729 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
6732 /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
6733 * If TG3_FLG2_IS_NIC is zero, we should read the
6734 * register to preserve the GPIO settings for LOMs. The GPIOs,
6735 * whether used as inputs or outputs, are set by boot code after
6738 if (!(tp->tg3_flags2 & TG3_FLG2_IS_NIC)) {
6741 gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE1 |
6742 GRC_LCLCTRL_GPIO_OE2 | GRC_LCLCTRL_GPIO_OUTPUT0 |
6743 GRC_LCLCTRL_GPIO_OUTPUT1 | GRC_LCLCTRL_GPIO_OUTPUT2;
6745 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
6746 gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
6747 GRC_LCLCTRL_GPIO_OUTPUT3;
6749 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
6750 gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL;
6752 tp->grc_local_ctrl &= ~gpio_mask;
6753 tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
6755 /* GPIO1 must be driven high for eeprom write protect */
6756 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)
6757 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
6758 GRC_LCLCTRL_GPIO_OUTPUT1);
6760 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
6763 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0);
6766 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6767 tw32_f(DMAC_MODE, DMAC_MODE_ENABLE);
6771 val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB |
6772 WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB |
6773 WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB |
6774 WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
6775 WDMAC_MODE_LNGREAD_ENAB);
6777 /* If statement applies to 5705 and 5750 PCI devices only */
6778 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
6779 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
6780 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
6781 if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) &&
6782 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
6783 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
6785 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
6786 !(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
6787 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
6788 val |= WDMAC_MODE_RX_ACCEL;
6792 /* Enable host coalescing bug fix */
6793 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) ||
6794 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) ||
6795 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) ||
6796 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761))
6799 tw32_f(WDMAC_MODE, val);
6802 if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
6805 pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
6807 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) {
6808 pcix_cmd &= ~PCI_X_CMD_MAX_READ;
6809 pcix_cmd |= PCI_X_CMD_READ_2K;
6810 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
6811 pcix_cmd &= ~(PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ);
6812 pcix_cmd |= PCI_X_CMD_READ_2K;
6814 pci_write_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD,
6818 tw32_f(RDMAC_MODE, rdmac_mode);
6821 tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
6822 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
6823 tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
6825 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
6827 SNDDATAC_MODE_ENABLE | SNDDATAC_MODE_CDELAY);
6829 tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
6831 tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
6832 tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
6833 tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
6834 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
6835 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
6836 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
6837 tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE);
6838 tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE);
6840 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) {
6841 err = tg3_load_5701_a0_firmware_fix(tp);
6846 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
6847 err = tg3_load_tso_firmware(tp);
6852 tp->tx_mode = TX_MODE_ENABLE;
6853 tw32_f(MAC_TX_MODE, tp->tx_mode);
6856 tp->rx_mode = RX_MODE_ENABLE;
6857 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
6858 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
6859 tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
6861 tw32_f(MAC_RX_MODE, tp->rx_mode);
6864 if (tp->link_config.phy_is_low_power) {
6865 tp->link_config.phy_is_low_power = 0;
6866 tp->link_config.speed = tp->link_config.orig_speed;
6867 tp->link_config.duplex = tp->link_config.orig_duplex;
6868 tp->link_config.autoneg = tp->link_config.orig_autoneg;
6871 tp->mi_mode = MAC_MI_MODE_BASE;
6872 tw32_f(MAC_MI_MODE, tp->mi_mode);
6875 tw32(MAC_LED_CTRL, tp->led_ctrl);
6877 tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
6878 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6879 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
6882 tw32_f(MAC_RX_MODE, tp->rx_mode);
6885 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6886 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) &&
6887 !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) {
6888 /* Set drive transmission level to 1.2V */
6889 /* only if the signal pre-emphasis bit is not set */
6890 val = tr32(MAC_SERDES_CFG);
6893 tw32(MAC_SERDES_CFG, val);
6895 if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1)
6896 tw32(MAC_SERDES_CFG, 0x616000);
6899 /* Prevent chip from dropping frames when flow control
6902 tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
6904 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
6905 (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
6906 /* Use hardware link auto-negotiation */
6907 tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
6910 if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) &&
6911 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
6914 tmp = tr32(SERDES_RX_CTRL);
6915 tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT);
6916 tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT;
6917 tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT;
6918 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
6921 err = tg3_setup_phy(tp, 0);
6925 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
6926 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
6929 /* Clear CRC stats. */
6930 if (!tg3_readphy(tp, MII_TG3_TEST1, &tmp)) {
6931 tg3_writephy(tp, MII_TG3_TEST1,
6932 tmp | MII_TG3_TEST1_CRC_EN);
6933 tg3_readphy(tp, 0x14, &tmp);
6937 __tg3_set_rx_mode(tp->dev);
6939 /* Initialize receive rules. */
6940 tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK);
6941 tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK);
6942 tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK);
6943 tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
6945 if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
6946 !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
6950 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF)
6954 tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0);
6956 tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0);
6958 tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0);
6960 tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0);
6962 tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0);
6964 tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0);
6966 tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0);
6968 tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0);
6970 tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0);
6972 tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0);
6974 tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0);
6976 tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0);
6978 /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */
6980 /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */
6988 if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
6989 /* Write our heartbeat update interval to APE. */
6990 tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS,
6991 APE_HOST_HEARTBEAT_INT_DISABLE);
6993 tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
6998 /* Called at device open time to get the chip ready for
6999 * packet processing. Invoked with tp->lock held.
7001 static int tg3_init_hw(struct tg3 *tp, int reset_phy)
7005 /* Force the chip into D0. */
7006 err = tg3_set_power_state(tp, PCI_D0);
7010 tg3_switch_clocks(tp);
7012 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
7014 err = tg3_reset_hw(tp, reset_phy);
7020 #define TG3_STAT_ADD32(PSTAT, REG) \
7021 do { u32 __val = tr32(REG); \
7022 (PSTAT)->low += __val; \
7023 if ((PSTAT)->low < __val) \
7024 (PSTAT)->high += 1; \
7027 static void tg3_periodic_fetch_stats(struct tg3 *tp)
7029 struct tg3_hw_stats *sp = tp->hw_stats;
7031 if (!netif_carrier_ok(tp->dev))
7034 TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS);
7035 TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS);
7036 TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT);
7037 TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT);
7038 TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS);
7039 TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS);
7040 TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS);
7041 TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED);
7042 TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL);
7043 TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL);
7044 TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
7045 TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
7046 TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
7048 TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
7049 TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
7050 TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST);
7051 TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST);
7052 TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST);
7053 TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS);
7054 TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS);
7055 TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD);
7056 TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD);
7057 TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD);
7058 TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED);
7059 TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
7060 TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
7061 TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
7063 TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
7064 TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
7065 TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
7068 static void tg3_timer(unsigned long __opaque)
7070 struct tg3 *tp = (struct tg3 *) __opaque;
7075 spin_lock(&tp->lock);
7077 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
7078 /* All of this garbage is because when using non-tagged
7079 * IRQ status the mailbox/status_block protocol the chip
7080 * uses with the cpu is race prone.
7082 if (tp->hw_status->status & SD_STATUS_UPDATED) {
7083 tw32(GRC_LOCAL_CTRL,
7084 tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
7086 tw32(HOSTCC_MODE, tp->coalesce_mode |
7087 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
7090 if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
7091 tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER;
7092 spin_unlock(&tp->lock);
7093 schedule_work(&tp->reset_task);
7098 /* This part only runs once per second. */
7099 if (!--tp->timer_counter) {
7100 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
7101 tg3_periodic_fetch_stats(tp);
7103 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
7107 mac_stat = tr32(MAC_STATUS);
7110 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) {
7111 if (mac_stat & MAC_STATUS_MI_INTERRUPT)
7113 } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)
7117 tg3_setup_phy(tp, 0);
7118 } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) {
7119 u32 mac_stat = tr32(MAC_STATUS);
7122 if (netif_carrier_ok(tp->dev) &&
7123 (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) {
7126 if (! netif_carrier_ok(tp->dev) &&
7127 (mac_stat & (MAC_STATUS_PCS_SYNCED |
7128 MAC_STATUS_SIGNAL_DET))) {
7132 if (!tp->serdes_counter) {
7135 ~MAC_MODE_PORT_MODE_MASK));
7137 tw32_f(MAC_MODE, tp->mac_mode);
7140 tg3_setup_phy(tp, 0);
7142 } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
7143 tg3_serdes_parallel_detect(tp);
7145 tp->timer_counter = tp->timer_multiplier;
7148 /* Heartbeat is only sent once every 2 seconds.
7150 * The heartbeat is to tell the ASF firmware that the host
7151 * driver is still alive. In the event that the OS crashes,
7152 * ASF needs to reset the hardware to free up the FIFO space
7153 * that may be filled with rx packets destined for the host.
7154 * If the FIFO is full, ASF will no longer function properly.
7156 * Unintended resets have been reported on real time kernels
7157 * where the timer doesn't run on time. Netpoll will also have
7160 * The new FWCMD_NICDRV_ALIVE3 command tells the ASF firmware
7161 * to check the ring condition when the heartbeat is expiring
7162 * before doing the reset. This will prevent most unintended
7165 if (!--tp->asf_counter) {
7166 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
7169 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
7170 FWCMD_NICDRV_ALIVE3);
7171 tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
7172 /* 5 seconds timeout */
7173 tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
7174 val = tr32(GRC_RX_CPU_EVENT);
7176 tw32(GRC_RX_CPU_EVENT, val);
7178 tp->asf_counter = tp->asf_multiplier;
7181 spin_unlock(&tp->lock);
7184 tp->timer.expires = jiffies + tp->timer_offset;
7185 add_timer(&tp->timer);
7188 static int tg3_request_irq(struct tg3 *tp)
7191 unsigned long flags;
7192 struct net_device *dev = tp->dev;
7194 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7196 if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
7198 flags = IRQF_SAMPLE_RANDOM;
7201 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
7202 fn = tg3_interrupt_tagged;
7203 flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
7205 return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev));
7208 static int tg3_test_interrupt(struct tg3 *tp)
7210 struct net_device *dev = tp->dev;
7211 int err, i, intr_ok = 0;
7213 if (!netif_running(dev))
7216 tg3_disable_ints(tp);
7218 free_irq(tp->pdev->irq, dev);
7220 err = request_irq(tp->pdev->irq, tg3_test_isr,
7221 IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
7225 tp->hw_status->status &= ~SD_STATUS_UPDATED;
7226 tg3_enable_ints(tp);
7228 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
7231 for (i = 0; i < 5; i++) {
7232 u32 int_mbox, misc_host_ctrl;
7234 int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 +
7236 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
7238 if ((int_mbox != 0) ||
7239 (misc_host_ctrl & MISC_HOST_CTRL_MASK_PCI_INT)) {
7247 tg3_disable_ints(tp);
7249 free_irq(tp->pdev->irq, dev);
7251 err = tg3_request_irq(tp);
7262 /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is
7263 * successfully restored
7265 static int tg3_test_msi(struct tg3 *tp)
7267 struct net_device *dev = tp->dev;
7271 if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI))
7274 /* Turn off SERR reporting in case MSI terminates with Master
7277 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
7278 pci_write_config_word(tp->pdev, PCI_COMMAND,
7279 pci_cmd & ~PCI_COMMAND_SERR);
7281 err = tg3_test_interrupt(tp);
7283 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
7288 /* other failures */
7292 /* MSI test failed, go back to INTx mode */
7293 printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, "
7294 "switching to INTx mode. Please report this failure to "
7295 "the PCI maintainer and include system chipset information.\n",
7298 free_irq(tp->pdev->irq, dev);
7299 pci_disable_msi(tp->pdev);
7301 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7303 err = tg3_request_irq(tp);
7307 /* Need to reset the chip because the MSI cycle may have terminated
7308 * with Master Abort.
7310 tg3_full_lock(tp, 1);
7312 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7313 err = tg3_init_hw(tp, 1);
7315 tg3_full_unlock(tp);
7318 free_irq(tp->pdev->irq, dev);
7323 static int tg3_open(struct net_device *dev)
7325 struct tg3 *tp = netdev_priv(dev);
7328 netif_carrier_off(tp->dev);
7330 tg3_full_lock(tp, 0);
7332 err = tg3_set_power_state(tp, PCI_D0);
7334 tg3_full_unlock(tp);
7338 tg3_disable_ints(tp);
7339 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
7341 tg3_full_unlock(tp);
7343 /* The placement of this call is tied
7344 * to the setup and use of Host TX descriptors.
7346 err = tg3_alloc_consistent(tp);
7350 if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSI) {
7351 /* All MSI supporting chips should support tagged
7352 * status. Assert that this is the case.
7354 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
7355 printk(KERN_WARNING PFX "%s: MSI without TAGGED? "
7356 "Not using MSI.\n", tp->dev->name);
7357 } else if (pci_enable_msi(tp->pdev) == 0) {
7360 /* Hardware bug - MSI won't work if INTX disabled. */
7361 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
7362 pci_intx(tp->pdev, 1);
7364 msi_mode = tr32(MSGINT_MODE);
7365 tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE);
7366 tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
7369 err = tg3_request_irq(tp);
7372 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7373 pci_disable_msi(tp->pdev);
7374 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7376 tg3_free_consistent(tp);
7380 napi_enable(&tp->napi);
7382 tg3_full_lock(tp, 0);
7384 err = tg3_init_hw(tp, 1);
7386 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7389 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
7390 tp->timer_offset = HZ;
7392 tp->timer_offset = HZ / 10;
7394 BUG_ON(tp->timer_offset > HZ);
7395 tp->timer_counter = tp->timer_multiplier =
7396 (HZ / tp->timer_offset);
7397 tp->asf_counter = tp->asf_multiplier =
7398 ((HZ / tp->timer_offset) * 2);
7400 init_timer(&tp->timer);
7401 tp->timer.expires = jiffies + tp->timer_offset;
7402 tp->timer.data = (unsigned long) tp;
7403 tp->timer.function = tg3_timer;
7406 tg3_full_unlock(tp);
7409 napi_disable(&tp->napi);
7410 free_irq(tp->pdev->irq, dev);
7411 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7412 pci_disable_msi(tp->pdev);
7413 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7415 tg3_free_consistent(tp);
7419 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7420 err = tg3_test_msi(tp);
7423 tg3_full_lock(tp, 0);
7425 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7426 pci_disable_msi(tp->pdev);
7427 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7429 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7431 tg3_free_consistent(tp);
7433 tg3_full_unlock(tp);
7435 napi_disable(&tp->napi);
7440 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7441 if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) {
7442 u32 val = tr32(PCIE_TRANSACTION_CFG);
7444 tw32(PCIE_TRANSACTION_CFG,
7445 val | PCIE_TRANS_CFG_1SHOT_MSI);
7450 tg3_full_lock(tp, 0);
7452 add_timer(&tp->timer);
7453 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
7454 tg3_enable_ints(tp);
7456 tg3_full_unlock(tp);
7458 netif_start_queue(dev);
7464 /*static*/ void tg3_dump_state(struct tg3 *tp)
7466 u32 val32, val32_2, val32_3, val32_4, val32_5;
7470 pci_read_config_word(tp->pdev, PCI_STATUS, &val16);
7471 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32);
7472 printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
7476 printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
7477 tr32(MAC_MODE), tr32(MAC_STATUS));
7478 printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
7479 tr32(MAC_EVENT), tr32(MAC_LED_CTRL));
7480 printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
7481 tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS));
7482 printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
7483 tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS));
7485 /* Send data initiator control block */
7486 printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
7487 tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS));
7488 printk(" SNDDATAI_STATSCTRL[%08x]\n",
7489 tr32(SNDDATAI_STATSCTRL));
7491 /* Send data completion control block */
7492 printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE));
7494 /* Send BD ring selector block */
7495 printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
7496 tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS));
7498 /* Send BD initiator control block */
7499 printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
7500 tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS));
7502 /* Send BD completion control block */
7503 printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE));
7505 /* Receive list placement control block */
7506 printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
7507 tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS));
7508 printk(" RCVLPC_STATSCTRL[%08x]\n",
7509 tr32(RCVLPC_STATSCTRL));
7511 /* Receive data and receive BD initiator control block */
7512 printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
7513 tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS));
7515 /* Receive data completion control block */
7516 printk("DEBUG: RCVDCC_MODE[%08x]\n",
7519 /* Receive BD initiator control block */
7520 printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
7521 tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS));
7523 /* Receive BD completion control block */
7524 printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
7525 tr32(RCVCC_MODE), tr32(RCVCC_STATUS));
7527 /* Receive list selector control block */
7528 printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
7529 tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS));
7531 /* Mbuf cluster free block */
7532 printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
7533 tr32(MBFREE_MODE), tr32(MBFREE_STATUS));
7535 /* Host coalescing control block */
7536 printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
7537 tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS));
7538 printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
7539 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
7540 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
7541 printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
7542 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
7543 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
7544 printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
7545 tr32(HOSTCC_STATS_BLK_NIC_ADDR));
7546 printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
7547 tr32(HOSTCC_STATUS_BLK_NIC_ADDR));
7549 /* Memory arbiter control block */
7550 printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
7551 tr32(MEMARB_MODE), tr32(MEMARB_STATUS));
7553 /* Buffer manager control block */
7554 printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
7555 tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS));
7556 printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
7557 tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE));
7558 printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
7559 "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
7560 tr32(BUFMGR_DMA_DESC_POOL_ADDR),
7561 tr32(BUFMGR_DMA_DESC_POOL_SIZE));
7563 /* Read DMA control block */
7564 printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
7565 tr32(RDMAC_MODE), tr32(RDMAC_STATUS));
7567 /* Write DMA control block */
7568 printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
7569 tr32(WDMAC_MODE), tr32(WDMAC_STATUS));
7571 /* DMA completion block */
7572 printk("DEBUG: DMAC_MODE[%08x]\n",
7576 printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
7577 tr32(GRC_MODE), tr32(GRC_MISC_CFG));
7578 printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
7579 tr32(GRC_LOCAL_CTRL));
7582 printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
7583 tr32(RCVDBDI_JUMBO_BD + 0x0),
7584 tr32(RCVDBDI_JUMBO_BD + 0x4),
7585 tr32(RCVDBDI_JUMBO_BD + 0x8),
7586 tr32(RCVDBDI_JUMBO_BD + 0xc));
7587 printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
7588 tr32(RCVDBDI_STD_BD + 0x0),
7589 tr32(RCVDBDI_STD_BD + 0x4),
7590 tr32(RCVDBDI_STD_BD + 0x8),
7591 tr32(RCVDBDI_STD_BD + 0xc));
7592 printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
7593 tr32(RCVDBDI_MINI_BD + 0x0),
7594 tr32(RCVDBDI_MINI_BD + 0x4),
7595 tr32(RCVDBDI_MINI_BD + 0x8),
7596 tr32(RCVDBDI_MINI_BD + 0xc));
7598 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32);
7599 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2);
7600 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3);
7601 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4);
7602 printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
7603 val32, val32_2, val32_3, val32_4);
7605 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32);
7606 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2);
7607 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3);
7608 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4);
7609 printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
7610 val32, val32_2, val32_3, val32_4);
7612 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32);
7613 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2);
7614 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3);
7615 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4);
7616 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5);
7617 printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
7618 val32, val32_2, val32_3, val32_4, val32_5);
7620 /* SW status block */
7621 printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
7622 tp->hw_status->status,
7623 tp->hw_status->status_tag,
7624 tp->hw_status->rx_jumbo_consumer,
7625 tp->hw_status->rx_consumer,
7626 tp->hw_status->rx_mini_consumer,
7627 tp->hw_status->idx[0].rx_producer,
7628 tp->hw_status->idx[0].tx_consumer);
7630 /* SW statistics block */
7631 printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
7632 ((u32 *)tp->hw_stats)[0],
7633 ((u32 *)tp->hw_stats)[1],
7634 ((u32 *)tp->hw_stats)[2],
7635 ((u32 *)tp->hw_stats)[3]);
7638 printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
7639 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0),
7640 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4),
7641 tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0),
7642 tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4));
7644 /* NIC side send descriptors. */
7645 for (i = 0; i < 6; i++) {
7648 txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC
7649 + (i * sizeof(struct tg3_tx_buffer_desc));
7650 printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
7652 readl(txd + 0x0), readl(txd + 0x4),
7653 readl(txd + 0x8), readl(txd + 0xc));
7656 /* NIC side RX descriptors. */
7657 for (i = 0; i < 6; i++) {
7660 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC
7661 + (i * sizeof(struct tg3_rx_buffer_desc));
7662 printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
7664 readl(rxd + 0x0), readl(rxd + 0x4),
7665 readl(rxd + 0x8), readl(rxd + 0xc));
7666 rxd += (4 * sizeof(u32));
7667 printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
7669 readl(rxd + 0x0), readl(rxd + 0x4),
7670 readl(rxd + 0x8), readl(rxd + 0xc));
7673 for (i = 0; i < 6; i++) {
7676 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC
7677 + (i * sizeof(struct tg3_rx_buffer_desc));
7678 printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
7680 readl(rxd + 0x0), readl(rxd + 0x4),
7681 readl(rxd + 0x8), readl(rxd + 0xc));
7682 rxd += (4 * sizeof(u32));
7683 printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
7685 readl(rxd + 0x0), readl(rxd + 0x4),
7686 readl(rxd + 0x8), readl(rxd + 0xc));
7691 static struct net_device_stats *tg3_get_stats(struct net_device *);
7692 static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
7694 static int tg3_close(struct net_device *dev)
7696 struct tg3 *tp = netdev_priv(dev);
7698 napi_disable(&tp->napi);
7699 cancel_work_sync(&tp->reset_task);
7701 netif_stop_queue(dev);
7703 del_timer_sync(&tp->timer);
7705 tg3_full_lock(tp, 1);
7710 tg3_disable_ints(tp);
7712 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7714 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
7716 tg3_full_unlock(tp);
7718 free_irq(tp->pdev->irq, dev);
7719 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7720 pci_disable_msi(tp->pdev);
7721 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7724 memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
7725 sizeof(tp->net_stats_prev));
7726 memcpy(&tp->estats_prev, tg3_get_estats(tp),
7727 sizeof(tp->estats_prev));
7729 tg3_free_consistent(tp);
7731 tg3_set_power_state(tp, PCI_D3hot);
7733 netif_carrier_off(tp->dev);
7738 static inline unsigned long get_stat64(tg3_stat64_t *val)
7742 #if (BITS_PER_LONG == 32)
7745 ret = ((u64)val->high << 32) | ((u64)val->low);
7750 static unsigned long calc_crc_errors(struct tg3 *tp)
7752 struct tg3_hw_stats *hw_stats = tp->hw_stats;
7754 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
7755 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
7756 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
7759 spin_lock_bh(&tp->lock);
7760 if (!tg3_readphy(tp, MII_TG3_TEST1, &val)) {
7761 tg3_writephy(tp, MII_TG3_TEST1,
7762 val | MII_TG3_TEST1_CRC_EN);
7763 tg3_readphy(tp, 0x14, &val);
7766 spin_unlock_bh(&tp->lock);
7768 tp->phy_crc_errors += val;
7770 return tp->phy_crc_errors;
7773 return get_stat64(&hw_stats->rx_fcs_errors);
7776 #define ESTAT_ADD(member) \
7777 estats->member = old_estats->member + \
7778 get_stat64(&hw_stats->member)
7780 static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
7782 struct tg3_ethtool_stats *estats = &tp->estats;
7783 struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
7784 struct tg3_hw_stats *hw_stats = tp->hw_stats;
7789 ESTAT_ADD(rx_octets);
7790 ESTAT_ADD(rx_fragments);
7791 ESTAT_ADD(rx_ucast_packets);
7792 ESTAT_ADD(rx_mcast_packets);
7793 ESTAT_ADD(rx_bcast_packets);
7794 ESTAT_ADD(rx_fcs_errors);
7795 ESTAT_ADD(rx_align_errors);
7796 ESTAT_ADD(rx_xon_pause_rcvd);
7797 ESTAT_ADD(rx_xoff_pause_rcvd);
7798 ESTAT_ADD(rx_mac_ctrl_rcvd);
7799 ESTAT_ADD(rx_xoff_entered);
7800 ESTAT_ADD(rx_frame_too_long_errors);
7801 ESTAT_ADD(rx_jabbers);
7802 ESTAT_ADD(rx_undersize_packets);
7803 ESTAT_ADD(rx_in_length_errors);
7804 ESTAT_ADD(rx_out_length_errors);
7805 ESTAT_ADD(rx_64_or_less_octet_packets);
7806 ESTAT_ADD(rx_65_to_127_octet_packets);
7807 ESTAT_ADD(rx_128_to_255_octet_packets);
7808 ESTAT_ADD(rx_256_to_511_octet_packets);
7809 ESTAT_ADD(rx_512_to_1023_octet_packets);
7810 ESTAT_ADD(rx_1024_to_1522_octet_packets);
7811 ESTAT_ADD(rx_1523_to_2047_octet_packets);
7812 ESTAT_ADD(rx_2048_to_4095_octet_packets);
7813 ESTAT_ADD(rx_4096_to_8191_octet_packets);
7814 ESTAT_ADD(rx_8192_to_9022_octet_packets);
7816 ESTAT_ADD(tx_octets);
7817 ESTAT_ADD(tx_collisions);
7818 ESTAT_ADD(tx_xon_sent);
7819 ESTAT_ADD(tx_xoff_sent);
7820 ESTAT_ADD(tx_flow_control);
7821 ESTAT_ADD(tx_mac_errors);
7822 ESTAT_ADD(tx_single_collisions);
7823 ESTAT_ADD(tx_mult_collisions);
7824 ESTAT_ADD(tx_deferred);
7825 ESTAT_ADD(tx_excessive_collisions);
7826 ESTAT_ADD(tx_late_collisions);
7827 ESTAT_ADD(tx_collide_2times);
7828 ESTAT_ADD(tx_collide_3times);
7829 ESTAT_ADD(tx_collide_4times);
7830 ESTAT_ADD(tx_collide_5times);
7831 ESTAT_ADD(tx_collide_6times);
7832 ESTAT_ADD(tx_collide_7times);
7833 ESTAT_ADD(tx_collide_8times);
7834 ESTAT_ADD(tx_collide_9times);
7835 ESTAT_ADD(tx_collide_10times);
7836 ESTAT_ADD(tx_collide_11times);
7837 ESTAT_ADD(tx_collide_12times);
7838 ESTAT_ADD(tx_collide_13times);
7839 ESTAT_ADD(tx_collide_14times);
7840 ESTAT_ADD(tx_collide_15times);
7841 ESTAT_ADD(tx_ucast_packets);
7842 ESTAT_ADD(tx_mcast_packets);
7843 ESTAT_ADD(tx_bcast_packets);
7844 ESTAT_ADD(tx_carrier_sense_errors);
7845 ESTAT_ADD(tx_discards);
7846 ESTAT_ADD(tx_errors);
7848 ESTAT_ADD(dma_writeq_full);
7849 ESTAT_ADD(dma_write_prioq_full);
7850 ESTAT_ADD(rxbds_empty);
7851 ESTAT_ADD(rx_discards);
7852 ESTAT_ADD(rx_errors);
7853 ESTAT_ADD(rx_threshold_hit);
7855 ESTAT_ADD(dma_readq_full);
7856 ESTAT_ADD(dma_read_prioq_full);
7857 ESTAT_ADD(tx_comp_queue_full);
7859 ESTAT_ADD(ring_set_send_prod_index);
7860 ESTAT_ADD(ring_status_update);
7861 ESTAT_ADD(nic_irqs);
7862 ESTAT_ADD(nic_avoided_irqs);
7863 ESTAT_ADD(nic_tx_threshold_hit);
7868 static struct net_device_stats *tg3_get_stats(struct net_device *dev)
7870 struct tg3 *tp = netdev_priv(dev);
7871 struct net_device_stats *stats = &tp->net_stats;
7872 struct net_device_stats *old_stats = &tp->net_stats_prev;
7873 struct tg3_hw_stats *hw_stats = tp->hw_stats;
7878 stats->rx_packets = old_stats->rx_packets +
7879 get_stat64(&hw_stats->rx_ucast_packets) +
7880 get_stat64(&hw_stats->rx_mcast_packets) +
7881 get_stat64(&hw_stats->rx_bcast_packets);
7883 stats->tx_packets = old_stats->tx_packets +
7884 get_stat64(&hw_stats->tx_ucast_packets) +
7885 get_stat64(&hw_stats->tx_mcast_packets) +
7886 get_stat64(&hw_stats->tx_bcast_packets);
7888 stats->rx_bytes = old_stats->rx_bytes +
7889 get_stat64(&hw_stats->rx_octets);
7890 stats->tx_bytes = old_stats->tx_bytes +
7891 get_stat64(&hw_stats->tx_octets);
7893 stats->rx_errors = old_stats->rx_errors +
7894 get_stat64(&hw_stats->rx_errors);
7895 stats->tx_errors = old_stats->tx_errors +
7896 get_stat64(&hw_stats->tx_errors) +
7897 get_stat64(&hw_stats->tx_mac_errors) +
7898 get_stat64(&hw_stats->tx_carrier_sense_errors) +
7899 get_stat64(&hw_stats->tx_discards);
7901 stats->multicast = old_stats->multicast +
7902 get_stat64(&hw_stats->rx_mcast_packets);
7903 stats->collisions = old_stats->collisions +
7904 get_stat64(&hw_stats->tx_collisions);
7906 stats->rx_length_errors = old_stats->rx_length_errors +
7907 get_stat64(&hw_stats->rx_frame_too_long_errors) +
7908 get_stat64(&hw_stats->rx_undersize_packets);
7910 stats->rx_over_errors = old_stats->rx_over_errors +
7911 get_stat64(&hw_stats->rxbds_empty);
7912 stats->rx_frame_errors = old_stats->rx_frame_errors +
7913 get_stat64(&hw_stats->rx_align_errors);
7914 stats->tx_aborted_errors = old_stats->tx_aborted_errors +
7915 get_stat64(&hw_stats->tx_discards);
7916 stats->tx_carrier_errors = old_stats->tx_carrier_errors +
7917 get_stat64(&hw_stats->tx_carrier_sense_errors);
7919 stats->rx_crc_errors = old_stats->rx_crc_errors +
7920 calc_crc_errors(tp);
7922 stats->rx_missed_errors = old_stats->rx_missed_errors +
7923 get_stat64(&hw_stats->rx_discards);
7928 static inline u32 calc_crc(unsigned char *buf, int len)
7936 for (j = 0; j < len; j++) {
7939 for (k = 0; k < 8; k++) {
7953 static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
7955 /* accept or reject all multicast frames */
7956 tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
7957 tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
7958 tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
7959 tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
7962 static void __tg3_set_rx_mode(struct net_device *dev)
7964 struct tg3 *tp = netdev_priv(dev);
7967 rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
7968 RX_MODE_KEEP_VLAN_TAG);
7970 /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
7973 #if TG3_VLAN_TAG_USED
7975 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
7976 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
7978 /* By definition, VLAN is disabled always in this
7981 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
7982 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
7985 if (dev->flags & IFF_PROMISC) {
7986 /* Promiscuous mode. */
7987 rx_mode |= RX_MODE_PROMISC;
7988 } else if (dev->flags & IFF_ALLMULTI) {
7989 /* Accept all multicast. */
7990 tg3_set_multi (tp, 1);
7991 } else if (dev->mc_count < 1) {
7992 /* Reject all multicast. */
7993 tg3_set_multi (tp, 0);
7995 /* Accept one or more multicast(s). */
7996 struct dev_mc_list *mclist;
7998 u32 mc_filter[4] = { 0, };
8003 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
8004 i++, mclist = mclist->next) {
8006 crc = calc_crc (mclist->dmi_addr, ETH_ALEN);
8008 regidx = (bit & 0x60) >> 5;
8010 mc_filter[regidx] |= (1 << bit);
8013 tw32(MAC_HASH_REG_0, mc_filter[0]);
8014 tw32(MAC_HASH_REG_1, mc_filter[1]);
8015 tw32(MAC_HASH_REG_2, mc_filter[2]);
8016 tw32(MAC_HASH_REG_3, mc_filter[3]);
8019 if (rx_mode != tp->rx_mode) {
8020 tp->rx_mode = rx_mode;
8021 tw32_f(MAC_RX_MODE, rx_mode);
8026 static void tg3_set_rx_mode(struct net_device *dev)
8028 struct tg3 *tp = netdev_priv(dev);
8030 if (!netif_running(dev))
8033 tg3_full_lock(tp, 0);
8034 __tg3_set_rx_mode(dev);
8035 tg3_full_unlock(tp);
8038 #define TG3_REGDUMP_LEN (32 * 1024)
8040 static int tg3_get_regs_len(struct net_device *dev)
8042 return TG3_REGDUMP_LEN;
8045 static void tg3_get_regs(struct net_device *dev,
8046 struct ethtool_regs *regs, void *_p)
8049 struct tg3 *tp = netdev_priv(dev);
8055 memset(p, 0, TG3_REGDUMP_LEN);
8057 if (tp->link_config.phy_is_low_power)
8060 tg3_full_lock(tp, 0);
8062 #define __GET_REG32(reg) (*(p)++ = tr32(reg))
8063 #define GET_REG32_LOOP(base,len) \
8064 do { p = (u32 *)(orig_p + (base)); \
8065 for (i = 0; i < len; i += 4) \
8066 __GET_REG32((base) + i); \
8068 #define GET_REG32_1(reg) \
8069 do { p = (u32 *)(orig_p + (reg)); \
8070 __GET_REG32((reg)); \
8073 GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0);
8074 GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200);
8075 GET_REG32_LOOP(MAC_MODE, 0x4f0);
8076 GET_REG32_LOOP(SNDDATAI_MODE, 0xe0);
8077 GET_REG32_1(SNDDATAC_MODE);
8078 GET_REG32_LOOP(SNDBDS_MODE, 0x80);
8079 GET_REG32_LOOP(SNDBDI_MODE, 0x48);
8080 GET_REG32_1(SNDBDC_MODE);
8081 GET_REG32_LOOP(RCVLPC_MODE, 0x20);
8082 GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c);
8083 GET_REG32_LOOP(RCVDBDI_MODE, 0x0c);
8084 GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c);
8085 GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44);
8086 GET_REG32_1(RCVDCC_MODE);
8087 GET_REG32_LOOP(RCVBDI_MODE, 0x20);
8088 GET_REG32_LOOP(RCVCC_MODE, 0x14);
8089 GET_REG32_LOOP(RCVLSC_MODE, 0x08);
8090 GET_REG32_1(MBFREE_MODE);
8091 GET_REG32_LOOP(HOSTCC_MODE, 0x100);
8092 GET_REG32_LOOP(MEMARB_MODE, 0x10);
8093 GET_REG32_LOOP(BUFMGR_MODE, 0x58);
8094 GET_REG32_LOOP(RDMAC_MODE, 0x08);
8095 GET_REG32_LOOP(WDMAC_MODE, 0x08);
8096 GET_REG32_1(RX_CPU_MODE);
8097 GET_REG32_1(RX_CPU_STATE);
8098 GET_REG32_1(RX_CPU_PGMCTR);
8099 GET_REG32_1(RX_CPU_HWBKPT);
8100 GET_REG32_1(TX_CPU_MODE);
8101 GET_REG32_1(TX_CPU_STATE);
8102 GET_REG32_1(TX_CPU_PGMCTR);
8103 GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110);
8104 GET_REG32_LOOP(FTQ_RESET, 0x120);
8105 GET_REG32_LOOP(MSGINT_MODE, 0x0c);
8106 GET_REG32_1(DMAC_MODE);
8107 GET_REG32_LOOP(GRC_MODE, 0x4c);
8108 if (tp->tg3_flags & TG3_FLAG_NVRAM)
8109 GET_REG32_LOOP(NVRAM_CMD, 0x24);
8112 #undef GET_REG32_LOOP
8115 tg3_full_unlock(tp);
8118 static int tg3_get_eeprom_len(struct net_device *dev)
8120 struct tg3 *tp = netdev_priv(dev);
8122 return tp->nvram_size;
8125 static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val);
8126 static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val);
8128 static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
8130 struct tg3 *tp = netdev_priv(dev);
8133 u32 i, offset, len, val, b_offset, b_count;
8135 if (tp->link_config.phy_is_low_power)
8138 offset = eeprom->offset;
8142 eeprom->magic = TG3_EEPROM_MAGIC;
8145 /* adjustments to start on required 4 byte boundary */
8146 b_offset = offset & 3;
8147 b_count = 4 - b_offset;
8148 if (b_count > len) {
8149 /* i.e. offset=1 len=2 */
8152 ret = tg3_nvram_read(tp, offset-b_offset, &val);
8155 val = cpu_to_le32(val);
8156 memcpy(data, ((char*)&val) + b_offset, b_count);
8159 eeprom->len += b_count;
8162 /* read bytes upto the last 4 byte boundary */
8163 pd = &data[eeprom->len];
8164 for (i = 0; i < (len - (len & 3)); i += 4) {
8165 ret = tg3_nvram_read(tp, offset + i, &val);
8170 val = cpu_to_le32(val);
8171 memcpy(pd + i, &val, 4);
8176 /* read last bytes not ending on 4 byte boundary */
8177 pd = &data[eeprom->len];
8179 b_offset = offset + len - b_count;
8180 ret = tg3_nvram_read(tp, b_offset, &val);
8183 val = cpu_to_le32(val);
8184 memcpy(pd, ((char*)&val), b_count);
8185 eeprom->len += b_count;
8190 static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
8192 static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
8194 struct tg3 *tp = netdev_priv(dev);
8196 u32 offset, len, b_offset, odd_len, start, end;
8199 if (tp->link_config.phy_is_low_power)
8202 if (eeprom->magic != TG3_EEPROM_MAGIC)
8205 offset = eeprom->offset;
8208 if ((b_offset = (offset & 3))) {
8209 /* adjustments to start on required 4 byte boundary */
8210 ret = tg3_nvram_read(tp, offset-b_offset, &start);
8213 start = cpu_to_le32(start);
8222 /* adjustments to end on required 4 byte boundary */
8224 len = (len + 3) & ~3;
8225 ret = tg3_nvram_read(tp, offset+len-4, &end);
8228 end = cpu_to_le32(end);
8232 if (b_offset || odd_len) {
8233 buf = kmalloc(len, GFP_KERNEL);
8237 memcpy(buf, &start, 4);
8239 memcpy(buf+len-4, &end, 4);
8240 memcpy(buf + b_offset, data, eeprom->len);
8243 ret = tg3_nvram_write_block(tp, offset, len, buf);
8251 static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
8253 struct tg3 *tp = netdev_priv(dev);
8255 cmd->supported = (SUPPORTED_Autoneg);
8257 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
8258 cmd->supported |= (SUPPORTED_1000baseT_Half |
8259 SUPPORTED_1000baseT_Full);
8261 if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
8262 cmd->supported |= (SUPPORTED_100baseT_Half |
8263 SUPPORTED_100baseT_Full |
8264 SUPPORTED_10baseT_Half |
8265 SUPPORTED_10baseT_Full |
8267 cmd->port = PORT_TP;
8269 cmd->supported |= SUPPORTED_FIBRE;
8270 cmd->port = PORT_FIBRE;
8273 cmd->advertising = tp->link_config.advertising;
8274 if (netif_running(dev)) {
8275 cmd->speed = tp->link_config.active_speed;
8276 cmd->duplex = tp->link_config.active_duplex;
8278 cmd->phy_address = PHY_ADDR;
8279 cmd->transceiver = 0;
8280 cmd->autoneg = tp->link_config.autoneg;
8286 static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
8288 struct tg3 *tp = netdev_priv(dev);
8290 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
8291 /* These are the only valid advertisement bits allowed. */
8292 if (cmd->autoneg == AUTONEG_ENABLE &&
8293 (cmd->advertising & ~(ADVERTISED_1000baseT_Half |
8294 ADVERTISED_1000baseT_Full |
8295 ADVERTISED_Autoneg |
8298 /* Fiber can only do SPEED_1000. */
8299 else if ((cmd->autoneg != AUTONEG_ENABLE) &&
8300 (cmd->speed != SPEED_1000))
8302 /* Copper cannot force SPEED_1000. */
8303 } else if ((cmd->autoneg != AUTONEG_ENABLE) &&
8304 (cmd->speed == SPEED_1000))
8306 else if ((cmd->speed == SPEED_1000) &&
8307 (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY))
8310 tg3_full_lock(tp, 0);
8312 tp->link_config.autoneg = cmd->autoneg;
8313 if (cmd->autoneg == AUTONEG_ENABLE) {
8314 tp->link_config.advertising = (cmd->advertising |
8315 ADVERTISED_Autoneg);
8316 tp->link_config.speed = SPEED_INVALID;
8317 tp->link_config.duplex = DUPLEX_INVALID;
8319 tp->link_config.advertising = 0;
8320 tp->link_config.speed = cmd->speed;
8321 tp->link_config.duplex = cmd->duplex;
8324 tp->link_config.orig_speed = tp->link_config.speed;
8325 tp->link_config.orig_duplex = tp->link_config.duplex;
8326 tp->link_config.orig_autoneg = tp->link_config.autoneg;
8328 if (netif_running(dev))
8329 tg3_setup_phy(tp, 1);
8331 tg3_full_unlock(tp);
8336 static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
8338 struct tg3 *tp = netdev_priv(dev);
8340 strcpy(info->driver, DRV_MODULE_NAME);
8341 strcpy(info->version, DRV_MODULE_VERSION);
8342 strcpy(info->fw_version, tp->fw_ver);
8343 strcpy(info->bus_info, pci_name(tp->pdev));
8346 static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
8348 struct tg3 *tp = netdev_priv(dev);
8350 if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
8351 wol->supported = WAKE_MAGIC;
8355 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
8356 wol->wolopts = WAKE_MAGIC;
8357 memset(&wol->sopass, 0, sizeof(wol->sopass));
8360 static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
8362 struct tg3 *tp = netdev_priv(dev);
8364 if (wol->wolopts & ~WAKE_MAGIC)
8366 if ((wol->wolopts & WAKE_MAGIC) &&
8367 !(tp->tg3_flags & TG3_FLAG_WOL_CAP))
8370 spin_lock_bh(&tp->lock);
8371 if (wol->wolopts & WAKE_MAGIC)
8372 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
8374 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
8375 spin_unlock_bh(&tp->lock);
8380 static u32 tg3_get_msglevel(struct net_device *dev)
8382 struct tg3 *tp = netdev_priv(dev);
8383 return tp->msg_enable;
8386 static void tg3_set_msglevel(struct net_device *dev, u32 value)
8388 struct tg3 *tp = netdev_priv(dev);
8389 tp->msg_enable = value;
8392 static int tg3_set_tso(struct net_device *dev, u32 value)
8394 struct tg3 *tp = netdev_priv(dev);
8396 if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
8401 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
8402 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) {
8404 dev->features |= NETIF_F_TSO6;
8405 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
8406 dev->features |= NETIF_F_TSO_ECN;
8408 dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN);
8410 return ethtool_op_set_tso(dev, value);
8413 static int tg3_nway_reset(struct net_device *dev)
8415 struct tg3 *tp = netdev_priv(dev);
8419 if (!netif_running(dev))
8422 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
8425 spin_lock_bh(&tp->lock);
8427 tg3_readphy(tp, MII_BMCR, &bmcr);
8428 if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
8429 ((bmcr & BMCR_ANENABLE) ||
8430 (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT))) {
8431 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART |
8435 spin_unlock_bh(&tp->lock);
8440 static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
8442 struct tg3 *tp = netdev_priv(dev);
8444 ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
8445 ering->rx_mini_max_pending = 0;
8446 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
8447 ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
8449 ering->rx_jumbo_max_pending = 0;
8451 ering->tx_max_pending = TG3_TX_RING_SIZE - 1;
8453 ering->rx_pending = tp->rx_pending;
8454 ering->rx_mini_pending = 0;
8455 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
8456 ering->rx_jumbo_pending = tp->rx_jumbo_pending;
8458 ering->rx_jumbo_pending = 0;
8460 ering->tx_pending = tp->tx_pending;
8463 static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
8465 struct tg3 *tp = netdev_priv(dev);
8466 int irq_sync = 0, err = 0;
8468 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
8469 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
8470 (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
8471 (ering->tx_pending <= MAX_SKB_FRAGS) ||
8472 ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) &&
8473 (ering->tx_pending <= (MAX_SKB_FRAGS * 3))))
8476 if (netif_running(dev)) {
8481 tg3_full_lock(tp, irq_sync);
8483 tp->rx_pending = ering->rx_pending;
8485 if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) &&
8486 tp->rx_pending > 63)
8487 tp->rx_pending = 63;
8488 tp->rx_jumbo_pending = ering->rx_jumbo_pending;
8489 tp->tx_pending = ering->tx_pending;
8491 if (netif_running(dev)) {
8492 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8493 err = tg3_restart_hw(tp, 1);
8495 tg3_netif_start(tp);
8498 tg3_full_unlock(tp);
8503 static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
8505 struct tg3 *tp = netdev_priv(dev);
8507 epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
8508 epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
8509 epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
8512 static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
8514 struct tg3 *tp = netdev_priv(dev);
8515 int irq_sync = 0, err = 0;
8517 if (netif_running(dev)) {
8522 tg3_full_lock(tp, irq_sync);
8524 if (epause->autoneg)
8525 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
8527 tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG;
8528 if (epause->rx_pause)
8529 tp->tg3_flags |= TG3_FLAG_RX_PAUSE;
8531 tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE;
8532 if (epause->tx_pause)
8533 tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
8535 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
8537 if (netif_running(dev)) {
8538 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8539 err = tg3_restart_hw(tp, 1);
8541 tg3_netif_start(tp);
8544 tg3_full_unlock(tp);
8549 static u32 tg3_get_rx_csum(struct net_device *dev)
8551 struct tg3 *tp = netdev_priv(dev);
8552 return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
8555 static int tg3_set_rx_csum(struct net_device *dev, u32 data)
8557 struct tg3 *tp = netdev_priv(dev);
8559 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
8565 spin_lock_bh(&tp->lock);
8567 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
8569 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
8570 spin_unlock_bh(&tp->lock);
8575 static int tg3_set_tx_csum(struct net_device *dev, u32 data)
8577 struct tg3 *tp = netdev_priv(dev);
8579 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
8585 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
8586 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
8587 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
8588 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
8589 ethtool_op_set_tx_ipv6_csum(dev, data);
8591 ethtool_op_set_tx_csum(dev, data);
8596 static int tg3_get_sset_count (struct net_device *dev, int sset)
8600 return TG3_NUM_TEST;
8602 return TG3_NUM_STATS;
8608 static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
8610 switch (stringset) {
8612 memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys));
8615 memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys));
8618 WARN_ON(1); /* we need a WARN() */
8623 static int tg3_phys_id(struct net_device *dev, u32 data)
8625 struct tg3 *tp = netdev_priv(dev);
8628 if (!netif_running(tp->dev))
8634 for (i = 0; i < (data * 2); i++) {
8636 tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
8637 LED_CTRL_1000MBPS_ON |
8638 LED_CTRL_100MBPS_ON |
8639 LED_CTRL_10MBPS_ON |
8640 LED_CTRL_TRAFFIC_OVERRIDE |
8641 LED_CTRL_TRAFFIC_BLINK |
8642 LED_CTRL_TRAFFIC_LED);
8645 tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
8646 LED_CTRL_TRAFFIC_OVERRIDE);
8648 if (msleep_interruptible(500))
8651 tw32(MAC_LED_CTRL, tp->led_ctrl);
8655 static void tg3_get_ethtool_stats (struct net_device *dev,
8656 struct ethtool_stats *estats, u64 *tmp_stats)
8658 struct tg3 *tp = netdev_priv(dev);
8659 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
8662 #define NVRAM_TEST_SIZE 0x100
8663 #define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14
8664 #define NVRAM_SELFBOOT_HW_SIZE 0x20
8665 #define NVRAM_SELFBOOT_DATA_SIZE 0x1c
8667 static int tg3_test_nvram(struct tg3 *tp)
8669 u32 *buf, csum, magic;
8670 int i, j, k, err = 0, size;
8672 if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
8675 if (magic == TG3_EEPROM_MAGIC)
8676 size = NVRAM_TEST_SIZE;
8677 else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) {
8678 if ((magic & 0xe00000) == 0x200000)
8679 size = NVRAM_SELFBOOT_FORMAT1_SIZE;
8682 } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW)
8683 size = NVRAM_SELFBOOT_HW_SIZE;
8687 buf = kmalloc(size, GFP_KERNEL);
8692 for (i = 0, j = 0; i < size; i += 4, j++) {
8695 if ((err = tg3_nvram_read(tp, i, &val)) != 0)
8697 buf[j] = cpu_to_le32(val);
8702 /* Selfboot format */
8703 if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_FW_MSK) ==
8704 TG3_EEPROM_MAGIC_FW) {
8705 u8 *buf8 = (u8 *) buf, csum8 = 0;
8707 for (i = 0; i < size; i++)
8719 if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_HW_MSK) ==
8720 TG3_EEPROM_MAGIC_HW) {
8721 u8 data[NVRAM_SELFBOOT_DATA_SIZE];
8722 u8 parity[NVRAM_SELFBOOT_DATA_SIZE];
8723 u8 *buf8 = (u8 *) buf;
8725 /* Separate the parity bits and the data bytes. */
8726 for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) {
8727 if ((i == 0) || (i == 8)) {
8731 for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1)
8732 parity[k++] = buf8[i] & msk;
8739 for (l = 0, msk = 0x20; l < 6; l++, msk >>= 1)
8740 parity[k++] = buf8[i] & msk;
8743 for (l = 0, msk = 0x80; l < 8; l++, msk >>= 1)
8744 parity[k++] = buf8[i] & msk;
8747 data[j++] = buf8[i];
8751 for (i = 0; i < NVRAM_SELFBOOT_DATA_SIZE; i++) {
8752 u8 hw8 = hweight8(data[i]);
8754 if ((hw8 & 0x1) && parity[i])
8756 else if (!(hw8 & 0x1) && !parity[i])
8763 /* Bootstrap checksum at offset 0x10 */
8764 csum = calc_crc((unsigned char *) buf, 0x10);
8765 if(csum != cpu_to_le32(buf[0x10/4]))
8768 /* Manufacturing block starts at offset 0x74, checksum at 0xfc */
8769 csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
8770 if (csum != cpu_to_le32(buf[0xfc/4]))
8780 #define TG3_SERDES_TIMEOUT_SEC 2
8781 #define TG3_COPPER_TIMEOUT_SEC 6
8783 static int tg3_test_link(struct tg3 *tp)
8787 if (!netif_running(tp->dev))
8790 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
8791 max = TG3_SERDES_TIMEOUT_SEC;
8793 max = TG3_COPPER_TIMEOUT_SEC;
8795 for (i = 0; i < max; i++) {
8796 if (netif_carrier_ok(tp->dev))
8799 if (msleep_interruptible(1000))
8806 /* Only test the commonly used registers */
8807 static int tg3_test_registers(struct tg3 *tp)
8809 int i, is_5705, is_5750;
8810 u32 offset, read_mask, write_mask, val, save_val, read_val;
8814 #define TG3_FL_5705 0x1
8815 #define TG3_FL_NOT_5705 0x2
8816 #define TG3_FL_NOT_5788 0x4
8817 #define TG3_FL_NOT_5750 0x8
8821 /* MAC Control Registers */
8822 { MAC_MODE, TG3_FL_NOT_5705,
8823 0x00000000, 0x00ef6f8c },
8824 { MAC_MODE, TG3_FL_5705,
8825 0x00000000, 0x01ef6b8c },
8826 { MAC_STATUS, TG3_FL_NOT_5705,
8827 0x03800107, 0x00000000 },
8828 { MAC_STATUS, TG3_FL_5705,
8829 0x03800100, 0x00000000 },
8830 { MAC_ADDR_0_HIGH, 0x0000,
8831 0x00000000, 0x0000ffff },
8832 { MAC_ADDR_0_LOW, 0x0000,
8833 0x00000000, 0xffffffff },
8834 { MAC_RX_MTU_SIZE, 0x0000,
8835 0x00000000, 0x0000ffff },
8836 { MAC_TX_MODE, 0x0000,
8837 0x00000000, 0x00000070 },
8838 { MAC_TX_LENGTHS, 0x0000,
8839 0x00000000, 0x00003fff },
8840 { MAC_RX_MODE, TG3_FL_NOT_5705,
8841 0x00000000, 0x000007fc },
8842 { MAC_RX_MODE, TG3_FL_5705,
8843 0x00000000, 0x000007dc },
8844 { MAC_HASH_REG_0, 0x0000,
8845 0x00000000, 0xffffffff },
8846 { MAC_HASH_REG_1, 0x0000,
8847 0x00000000, 0xffffffff },
8848 { MAC_HASH_REG_2, 0x0000,
8849 0x00000000, 0xffffffff },
8850 { MAC_HASH_REG_3, 0x0000,
8851 0x00000000, 0xffffffff },
8853 /* Receive Data and Receive BD Initiator Control Registers. */
8854 { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
8855 0x00000000, 0xffffffff },
8856 { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
8857 0x00000000, 0xffffffff },
8858 { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
8859 0x00000000, 0x00000003 },
8860 { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
8861 0x00000000, 0xffffffff },
8862 { RCVDBDI_STD_BD+0, 0x0000,
8863 0x00000000, 0xffffffff },
8864 { RCVDBDI_STD_BD+4, 0x0000,
8865 0x00000000, 0xffffffff },
8866 { RCVDBDI_STD_BD+8, 0x0000,
8867 0x00000000, 0xffff0002 },
8868 { RCVDBDI_STD_BD+0xc, 0x0000,
8869 0x00000000, 0xffffffff },
8871 /* Receive BD Initiator Control Registers. */
8872 { RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
8873 0x00000000, 0xffffffff },
8874 { RCVBDI_STD_THRESH, TG3_FL_5705,
8875 0x00000000, 0x000003ff },
8876 { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
8877 0x00000000, 0xffffffff },
8879 /* Host Coalescing Control Registers. */
8880 { HOSTCC_MODE, TG3_FL_NOT_5705,
8881 0x00000000, 0x00000004 },
8882 { HOSTCC_MODE, TG3_FL_5705,
8883 0x00000000, 0x000000f6 },
8884 { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
8885 0x00000000, 0xffffffff },
8886 { HOSTCC_RXCOL_TICKS, TG3_FL_5705,
8887 0x00000000, 0x000003ff },
8888 { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
8889 0x00000000, 0xffffffff },
8890 { HOSTCC_TXCOL_TICKS, TG3_FL_5705,
8891 0x00000000, 0x000003ff },
8892 { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
8893 0x00000000, 0xffffffff },
8894 { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
8895 0x00000000, 0x000000ff },
8896 { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
8897 0x00000000, 0xffffffff },
8898 { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
8899 0x00000000, 0x000000ff },
8900 { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
8901 0x00000000, 0xffffffff },
8902 { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
8903 0x00000000, 0xffffffff },
8904 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
8905 0x00000000, 0xffffffff },
8906 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
8907 0x00000000, 0x000000ff },
8908 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
8909 0x00000000, 0xffffffff },
8910 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
8911 0x00000000, 0x000000ff },
8912 { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
8913 0x00000000, 0xffffffff },
8914 { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
8915 0x00000000, 0xffffffff },
8916 { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
8917 0x00000000, 0xffffffff },
8918 { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
8919 0x00000000, 0xffffffff },
8920 { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
8921 0x00000000, 0xffffffff },
8922 { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
8923 0xffffffff, 0x00000000 },
8924 { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
8925 0xffffffff, 0x00000000 },
8927 /* Buffer Manager Control Registers. */
8928 { BUFMGR_MB_POOL_ADDR, TG3_FL_NOT_5750,
8929 0x00000000, 0x007fff80 },
8930 { BUFMGR_MB_POOL_SIZE, TG3_FL_NOT_5750,
8931 0x00000000, 0x007fffff },
8932 { BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
8933 0x00000000, 0x0000003f },
8934 { BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
8935 0x00000000, 0x000001ff },
8936 { BUFMGR_MB_HIGH_WATER, 0x0000,
8937 0x00000000, 0x000001ff },
8938 { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
8939 0xffffffff, 0x00000000 },
8940 { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
8941 0xffffffff, 0x00000000 },
8943 /* Mailbox Registers */
8944 { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
8945 0x00000000, 0x000001ff },
8946 { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
8947 0x00000000, 0x000001ff },
8948 { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
8949 0x00000000, 0x000007ff },
8950 { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
8951 0x00000000, 0x000001ff },
8953 { 0xffff, 0x0000, 0x00000000, 0x00000000 },
8956 is_5705 = is_5750 = 0;
8957 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
8959 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
8963 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
8964 if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
8967 if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
8970 if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
8971 (reg_tbl[i].flags & TG3_FL_NOT_5788))
8974 if (is_5750 && (reg_tbl[i].flags & TG3_FL_NOT_5750))
8977 offset = (u32) reg_tbl[i].offset;
8978 read_mask = reg_tbl[i].read_mask;
8979 write_mask = reg_tbl[i].write_mask;
8981 /* Save the original register content */
8982 save_val = tr32(offset);
8984 /* Determine the read-only value. */
8985 read_val = save_val & read_mask;
8987 /* Write zero to the register, then make sure the read-only bits
8988 * are not changed and the read/write bits are all zeros.
8994 /* Test the read-only and read/write bits. */
8995 if (((val & read_mask) != read_val) || (val & write_mask))
8998 /* Write ones to all the bits defined by RdMask and WrMask, then
8999 * make sure the read-only bits are not changed and the
9000 * read/write bits are all ones.
9002 tw32(offset, read_mask | write_mask);
9006 /* Test the read-only bits. */
9007 if ((val & read_mask) != read_val)
9010 /* Test the read/write bits. */
9011 if ((val & write_mask) != write_mask)
9014 tw32(offset, save_val);
9020 if (netif_msg_hw(tp))
9021 printk(KERN_ERR PFX "Register test failed at offset %x\n",
9023 tw32(offset, save_val);
9027 static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
9029 static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
9033 for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
9034 for (j = 0; j < len; j += 4) {
9037 tg3_write_mem(tp, offset + j, test_pattern[i]);
9038 tg3_read_mem(tp, offset + j, &val);
9039 if (val != test_pattern[i])
9046 static int tg3_test_memory(struct tg3 *tp)
9048 static struct mem_entry {
9051 } mem_tbl_570x[] = {
9052 { 0x00000000, 0x00b50},
9053 { 0x00002000, 0x1c000},
9054 { 0xffffffff, 0x00000}
9055 }, mem_tbl_5705[] = {
9056 { 0x00000100, 0x0000c},
9057 { 0x00000200, 0x00008},
9058 { 0x00004000, 0x00800},
9059 { 0x00006000, 0x01000},
9060 { 0x00008000, 0x02000},
9061 { 0x00010000, 0x0e000},
9062 { 0xffffffff, 0x00000}
9063 }, mem_tbl_5755[] = {
9064 { 0x00000200, 0x00008},
9065 { 0x00004000, 0x00800},
9066 { 0x00006000, 0x00800},
9067 { 0x00008000, 0x02000},
9068 { 0x00010000, 0x0c000},
9069 { 0xffffffff, 0x00000}
9070 }, mem_tbl_5906[] = {
9071 { 0x00000200, 0x00008},
9072 { 0x00004000, 0x00400},
9073 { 0x00006000, 0x00400},
9074 { 0x00008000, 0x01000},
9075 { 0x00010000, 0x01000},
9076 { 0xffffffff, 0x00000}
9078 struct mem_entry *mem_tbl;
9082 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
9083 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
9084 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
9085 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
9086 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
9087 mem_tbl = mem_tbl_5755;
9088 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
9089 mem_tbl = mem_tbl_5906;
9091 mem_tbl = mem_tbl_5705;
9093 mem_tbl = mem_tbl_570x;
9095 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
9096 if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
9097 mem_tbl[i].len)) != 0)
9104 #define TG3_MAC_LOOPBACK 0
9105 #define TG3_PHY_LOOPBACK 1
9107 static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
9109 u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key;
9111 struct sk_buff *skb, *rx_skb;
9114 int num_pkts, tx_len, rx_len, i, err;
9115 struct tg3_rx_buffer_desc *desc;
9117 if (loopback_mode == TG3_MAC_LOOPBACK) {
9118 /* HW errata - mac loopback fails in some cases on 5780.
9119 * Normal traffic and PHY loopback are not affected by
9122 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
9125 mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
9126 MAC_MODE_PORT_INT_LPBACK;
9127 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
9128 mac_mode |= MAC_MODE_LINK_POLARITY;
9129 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
9130 mac_mode |= MAC_MODE_PORT_MODE_MII;
9132 mac_mode |= MAC_MODE_PORT_MODE_GMII;
9133 tw32(MAC_MODE, mac_mode);
9134 } else if (loopback_mode == TG3_PHY_LOOPBACK) {
9137 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
9140 if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phytest)) {
9143 tg3_writephy(tp, MII_TG3_EPHY_TEST,
9144 phytest | MII_TG3_EPHY_SHADOW_EN);
9145 if (!tg3_readphy(tp, 0x1b, &phy))
9146 tg3_writephy(tp, 0x1b, phy & ~0x20);
9147 tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest);
9149 val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100;
9151 val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED1000;
9153 tg3_phy_toggle_automdix(tp, 0);
9155 tg3_writephy(tp, MII_BMCR, val);
9158 mac_mode = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
9159 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
9160 tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800);
9161 mac_mode |= MAC_MODE_PORT_MODE_MII;
9163 mac_mode |= MAC_MODE_PORT_MODE_GMII;
9165 /* reset to prevent losing 1st rx packet intermittently */
9166 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
9167 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
9169 tw32_f(MAC_RX_MODE, tp->rx_mode);
9171 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) {
9172 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)
9173 mac_mode &= ~MAC_MODE_LINK_POLARITY;
9174 else if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411)
9175 mac_mode |= MAC_MODE_LINK_POLARITY;
9176 tg3_writephy(tp, MII_TG3_EXT_CTRL,
9177 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
9179 tw32(MAC_MODE, mac_mode);
9187 skb = netdev_alloc_skb(tp->dev, tx_len);
9191 tx_data = skb_put(skb, tx_len);
9192 memcpy(tx_data, tp->dev->dev_addr, 6);
9193 memset(tx_data + 6, 0x0, 8);
9195 tw32(MAC_RX_MTU_SIZE, tx_len + 4);
9197 for (i = 14; i < tx_len; i++)
9198 tx_data[i] = (u8) (i & 0xff);
9200 map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
9202 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
9207 rx_start_idx = tp->hw_status->idx[0].rx_producer;
9211 tg3_set_txd(tp, tp->tx_prod, map, tx_len, 0, 1);
9216 tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW,
9218 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
9222 /* 250 usec to allow enough time on some 10/100 Mbps devices. */
9223 for (i = 0; i < 25; i++) {
9224 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
9229 tx_idx = tp->hw_status->idx[0].tx_consumer;
9230 rx_idx = tp->hw_status->idx[0].rx_producer;
9231 if ((tx_idx == tp->tx_prod) &&
9232 (rx_idx == (rx_start_idx + num_pkts)))
9236 pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
9239 if (tx_idx != tp->tx_prod)
9242 if (rx_idx != rx_start_idx + num_pkts)
9245 desc = &tp->rx_rcb[rx_start_idx];
9246 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
9247 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
9248 if (opaque_key != RXD_OPAQUE_RING_STD)
9251 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
9252 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
9255 rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
9256 if (rx_len != tx_len)
9259 rx_skb = tp->rx_std_buffers[desc_idx].skb;
9261 map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
9262 pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
9264 for (i = 14; i < tx_len; i++) {
9265 if (*(rx_skb->data + i) != (u8) (i & 0xff))
9270 /* tg3_free_rings will unmap and free the rx_skb */
9275 #define TG3_MAC_LOOPBACK_FAILED 1
9276 #define TG3_PHY_LOOPBACK_FAILED 2
9277 #define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \
9278 TG3_PHY_LOOPBACK_FAILED)
9280 static int tg3_test_loopback(struct tg3 *tp)
9285 if (!netif_running(tp->dev))
9286 return TG3_LOOPBACK_FAILED;
9288 err = tg3_reset_hw(tp, 1);
9290 return TG3_LOOPBACK_FAILED;
9292 if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
9296 tw32(TG3_CPMU_MUTEX_REQ, CPMU_MUTEX_REQ_DRIVER);
9298 /* Wait for up to 40 microseconds to acquire lock. */
9299 for (i = 0; i < 4; i++) {
9300 status = tr32(TG3_CPMU_MUTEX_GNT);
9301 if (status == CPMU_MUTEX_GNT_DRIVER)
9306 if (status != CPMU_MUTEX_GNT_DRIVER)
9307 return TG3_LOOPBACK_FAILED;
9309 cpmuctrl = tr32(TG3_CPMU_CTRL);
9311 /* Turn off power management based on link speed. */
9313 cpmuctrl & ~CPMU_CTRL_LINK_SPEED_MODE);
9316 if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
9317 err |= TG3_MAC_LOOPBACK_FAILED;
9319 if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
9320 tw32(TG3_CPMU_CTRL, cpmuctrl);
9322 /* Release the mutex */
9323 tw32(TG3_CPMU_MUTEX_GNT, CPMU_MUTEX_GNT_DRIVER);
9326 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
9327 if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK))
9328 err |= TG3_PHY_LOOPBACK_FAILED;
9334 static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
9337 struct tg3 *tp = netdev_priv(dev);
9339 if (tp->link_config.phy_is_low_power)
9340 tg3_set_power_state(tp, PCI_D0);
9342 memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
9344 if (tg3_test_nvram(tp) != 0) {
9345 etest->flags |= ETH_TEST_FL_FAILED;
9348 if (tg3_test_link(tp) != 0) {
9349 etest->flags |= ETH_TEST_FL_FAILED;
9352 if (etest->flags & ETH_TEST_FL_OFFLINE) {
9353 int err, irq_sync = 0;
9355 if (netif_running(dev)) {
9360 tg3_full_lock(tp, irq_sync);
9362 tg3_halt(tp, RESET_KIND_SUSPEND, 1);
9363 err = tg3_nvram_lock(tp);
9364 tg3_halt_cpu(tp, RX_CPU_BASE);
9365 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
9366 tg3_halt_cpu(tp, TX_CPU_BASE);
9368 tg3_nvram_unlock(tp);
9370 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
9373 if (tg3_test_registers(tp) != 0) {
9374 etest->flags |= ETH_TEST_FL_FAILED;
9377 if (tg3_test_memory(tp) != 0) {
9378 etest->flags |= ETH_TEST_FL_FAILED;
9381 if ((data[4] = tg3_test_loopback(tp)) != 0)
9382 etest->flags |= ETH_TEST_FL_FAILED;
9384 tg3_full_unlock(tp);
9386 if (tg3_test_interrupt(tp) != 0) {
9387 etest->flags |= ETH_TEST_FL_FAILED;
9391 tg3_full_lock(tp, 0);
9393 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
9394 if (netif_running(dev)) {
9395 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
9396 if (!tg3_restart_hw(tp, 1))
9397 tg3_netif_start(tp);
9400 tg3_full_unlock(tp);
9402 if (tp->link_config.phy_is_low_power)
9403 tg3_set_power_state(tp, PCI_D3hot);
9407 static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
9409 struct mii_ioctl_data *data = if_mii(ifr);
9410 struct tg3 *tp = netdev_priv(dev);
9415 data->phy_id = PHY_ADDR;
9421 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
9422 break; /* We have no PHY */
9424 if (tp->link_config.phy_is_low_power)
9427 spin_lock_bh(&tp->lock);
9428 err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
9429 spin_unlock_bh(&tp->lock);
9431 data->val_out = mii_regval;
9437 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
9438 break; /* We have no PHY */
9440 if (!capable(CAP_NET_ADMIN))
9443 if (tp->link_config.phy_is_low_power)
9446 spin_lock_bh(&tp->lock);
9447 err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
9448 spin_unlock_bh(&tp->lock);
9459 #if TG3_VLAN_TAG_USED
9460 static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
9462 struct tg3 *tp = netdev_priv(dev);
9464 if (netif_running(dev))
9467 tg3_full_lock(tp, 0);
9471 /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
9472 __tg3_set_rx_mode(dev);
9474 if (netif_running(dev))
9475 tg3_netif_start(tp);
9477 tg3_full_unlock(tp);
9481 static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
9483 struct tg3 *tp = netdev_priv(dev);
9485 memcpy(ec, &tp->coal, sizeof(*ec));
9489 static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
9491 struct tg3 *tp = netdev_priv(dev);
9492 u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0;
9493 u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0;
9495 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
9496 max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT;
9497 max_txcoal_tick_int = MAX_TXCOAL_TICK_INT;
9498 max_stat_coal_ticks = MAX_STAT_COAL_TICKS;
9499 min_stat_coal_ticks = MIN_STAT_COAL_TICKS;
9502 if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
9503 (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
9504 (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
9505 (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
9506 (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) ||
9507 (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) ||
9508 (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) ||
9509 (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) ||
9510 (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) ||
9511 (ec->stats_block_coalesce_usecs < min_stat_coal_ticks))
9514 /* No rx interrupts will be generated if both are zero */
9515 if ((ec->rx_coalesce_usecs == 0) &&
9516 (ec->rx_max_coalesced_frames == 0))
9519 /* No tx interrupts will be generated if both are zero */
9520 if ((ec->tx_coalesce_usecs == 0) &&
9521 (ec->tx_max_coalesced_frames == 0))
9524 /* Only copy relevant parameters, ignore all others. */
9525 tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs;
9526 tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs;
9527 tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames;
9528 tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames;
9529 tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq;
9530 tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
9531 tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq;
9532 tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq;
9533 tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs;
9535 if (netif_running(dev)) {
9536 tg3_full_lock(tp, 0);
9537 __tg3_set_coalesce(tp, &tp->coal);
9538 tg3_full_unlock(tp);
9543 static const struct ethtool_ops tg3_ethtool_ops = {
9544 .get_settings = tg3_get_settings,
9545 .set_settings = tg3_set_settings,
9546 .get_drvinfo = tg3_get_drvinfo,
9547 .get_regs_len = tg3_get_regs_len,
9548 .get_regs = tg3_get_regs,
9549 .get_wol = tg3_get_wol,
9550 .set_wol = tg3_set_wol,
9551 .get_msglevel = tg3_get_msglevel,
9552 .set_msglevel = tg3_set_msglevel,
9553 .nway_reset = tg3_nway_reset,
9554 .get_link = ethtool_op_get_link,
9555 .get_eeprom_len = tg3_get_eeprom_len,
9556 .get_eeprom = tg3_get_eeprom,
9557 .set_eeprom = tg3_set_eeprom,
9558 .get_ringparam = tg3_get_ringparam,
9559 .set_ringparam = tg3_set_ringparam,
9560 .get_pauseparam = tg3_get_pauseparam,
9561 .set_pauseparam = tg3_set_pauseparam,
9562 .get_rx_csum = tg3_get_rx_csum,
9563 .set_rx_csum = tg3_set_rx_csum,
9564 .set_tx_csum = tg3_set_tx_csum,
9565 .set_sg = ethtool_op_set_sg,
9566 .set_tso = tg3_set_tso,
9567 .self_test = tg3_self_test,
9568 .get_strings = tg3_get_strings,
9569 .phys_id = tg3_phys_id,
9570 .get_ethtool_stats = tg3_get_ethtool_stats,
9571 .get_coalesce = tg3_get_coalesce,
9572 .set_coalesce = tg3_set_coalesce,
9573 .get_sset_count = tg3_get_sset_count,
9576 static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
9578 u32 cursize, val, magic;
9580 tp->nvram_size = EEPROM_CHIP_SIZE;
9582 if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
9585 if ((magic != TG3_EEPROM_MAGIC) &&
9586 ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) &&
9587 ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW))
9591 * Size the chip by reading offsets at increasing powers of two.
9592 * When we encounter our validation signature, we know the addressing
9593 * has wrapped around, and thus have our chip size.
9597 while (cursize < tp->nvram_size) {
9598 if (tg3_nvram_read_swab(tp, cursize, &val) != 0)
9607 tp->nvram_size = cursize;
9610 static void __devinit tg3_get_nvram_size(struct tg3 *tp)
9614 if (tg3_nvram_read_swab(tp, 0, &val) != 0)
9617 /* Selfboot format */
9618 if (val != TG3_EEPROM_MAGIC) {
9619 tg3_get_eeprom_size(tp);
9623 if (tg3_nvram_read(tp, 0xf0, &val) == 0) {
9625 tp->nvram_size = (val >> 16) * 1024;
9629 tp->nvram_size = 0x80000;
9632 static void __devinit tg3_get_nvram_info(struct tg3 *tp)
9636 nvcfg1 = tr32(NVRAM_CFG1);
9637 if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) {
9638 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9641 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
9642 tw32(NVRAM_CFG1, nvcfg1);
9645 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) ||
9646 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
9647 switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
9648 case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
9649 tp->nvram_jedecnum = JEDEC_ATMEL;
9650 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
9651 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9653 case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED:
9654 tp->nvram_jedecnum = JEDEC_ATMEL;
9655 tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE;
9657 case FLASH_VENDOR_ATMEL_EEPROM:
9658 tp->nvram_jedecnum = JEDEC_ATMEL;
9659 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9660 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9662 case FLASH_VENDOR_ST:
9663 tp->nvram_jedecnum = JEDEC_ST;
9664 tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE;
9665 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9667 case FLASH_VENDOR_SAIFUN:
9668 tp->nvram_jedecnum = JEDEC_SAIFUN;
9669 tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE;
9671 case FLASH_VENDOR_SST_SMALL:
9672 case FLASH_VENDOR_SST_LARGE:
9673 tp->nvram_jedecnum = JEDEC_SST;
9674 tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE;
9679 tp->nvram_jedecnum = JEDEC_ATMEL;
9680 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
9681 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9685 static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
9689 nvcfg1 = tr32(NVRAM_CFG1);
9691 /* NVRAM protection for TPM */
9692 if (nvcfg1 & (1 << 27))
9693 tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
9695 switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
9696 case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ:
9697 case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ:
9698 tp->nvram_jedecnum = JEDEC_ATMEL;
9699 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9701 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
9702 tp->nvram_jedecnum = JEDEC_ATMEL;
9703 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9704 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9706 case FLASH_5752VENDOR_ST_M45PE10:
9707 case FLASH_5752VENDOR_ST_M45PE20:
9708 case FLASH_5752VENDOR_ST_M45PE40:
9709 tp->nvram_jedecnum = JEDEC_ST;
9710 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9711 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9715 if (tp->tg3_flags2 & TG3_FLG2_FLASH) {
9716 switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
9717 case FLASH_5752PAGE_SIZE_256:
9718 tp->nvram_pagesize = 256;
9720 case FLASH_5752PAGE_SIZE_512:
9721 tp->nvram_pagesize = 512;
9723 case FLASH_5752PAGE_SIZE_1K:
9724 tp->nvram_pagesize = 1024;
9726 case FLASH_5752PAGE_SIZE_2K:
9727 tp->nvram_pagesize = 2048;
9729 case FLASH_5752PAGE_SIZE_4K:
9730 tp->nvram_pagesize = 4096;
9732 case FLASH_5752PAGE_SIZE_264:
9733 tp->nvram_pagesize = 264;
9738 /* For eeprom, set pagesize to maximum eeprom size */
9739 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9741 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
9742 tw32(NVRAM_CFG1, nvcfg1);
9746 static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
9748 u32 nvcfg1, protect = 0;
9750 nvcfg1 = tr32(NVRAM_CFG1);
9752 /* NVRAM protection for TPM */
9753 if (nvcfg1 & (1 << 27)) {
9754 tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
9758 nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK;
9760 case FLASH_5755VENDOR_ATMEL_FLASH_1:
9761 case FLASH_5755VENDOR_ATMEL_FLASH_2:
9762 case FLASH_5755VENDOR_ATMEL_FLASH_3:
9763 case FLASH_5755VENDOR_ATMEL_FLASH_5:
9764 tp->nvram_jedecnum = JEDEC_ATMEL;
9765 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9766 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9767 tp->nvram_pagesize = 264;
9768 if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1 ||
9769 nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_5)
9770 tp->nvram_size = (protect ? 0x3e200 : 0x80000);
9771 else if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_2)
9772 tp->nvram_size = (protect ? 0x1f200 : 0x40000);
9774 tp->nvram_size = (protect ? 0x1f200 : 0x20000);
9776 case FLASH_5752VENDOR_ST_M45PE10:
9777 case FLASH_5752VENDOR_ST_M45PE20:
9778 case FLASH_5752VENDOR_ST_M45PE40:
9779 tp->nvram_jedecnum = JEDEC_ST;
9780 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9781 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9782 tp->nvram_pagesize = 256;
9783 if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10)
9784 tp->nvram_size = (protect ? 0x10000 : 0x20000);
9785 else if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE20)
9786 tp->nvram_size = (protect ? 0x10000 : 0x40000);
9788 tp->nvram_size = (protect ? 0x20000 : 0x80000);
9793 static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
9797 nvcfg1 = tr32(NVRAM_CFG1);
9799 switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
9800 case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ:
9801 case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ:
9802 case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ:
9803 case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ:
9804 tp->nvram_jedecnum = JEDEC_ATMEL;
9805 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9806 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9808 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
9809 tw32(NVRAM_CFG1, nvcfg1);
9811 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
9812 case FLASH_5755VENDOR_ATMEL_FLASH_1:
9813 case FLASH_5755VENDOR_ATMEL_FLASH_2:
9814 case FLASH_5755VENDOR_ATMEL_FLASH_3:
9815 tp->nvram_jedecnum = JEDEC_ATMEL;
9816 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9817 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9818 tp->nvram_pagesize = 264;
9820 case FLASH_5752VENDOR_ST_M45PE10:
9821 case FLASH_5752VENDOR_ST_M45PE20:
9822 case FLASH_5752VENDOR_ST_M45PE40:
9823 tp->nvram_jedecnum = JEDEC_ST;
9824 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9825 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9826 tp->nvram_pagesize = 256;
9831 static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp)
9833 u32 nvcfg1, protect = 0;
9835 nvcfg1 = tr32(NVRAM_CFG1);
9837 /* NVRAM protection for TPM */
9838 if (nvcfg1 & (1 << 27)) {
9839 tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
9843 nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK;
9845 case FLASH_5761VENDOR_ATMEL_ADB021D:
9846 case FLASH_5761VENDOR_ATMEL_ADB041D:
9847 case FLASH_5761VENDOR_ATMEL_ADB081D:
9848 case FLASH_5761VENDOR_ATMEL_ADB161D:
9849 case FLASH_5761VENDOR_ATMEL_MDB021D:
9850 case FLASH_5761VENDOR_ATMEL_MDB041D:
9851 case FLASH_5761VENDOR_ATMEL_MDB081D:
9852 case FLASH_5761VENDOR_ATMEL_MDB161D:
9853 tp->nvram_jedecnum = JEDEC_ATMEL;
9854 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9855 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9856 tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS;
9857 tp->nvram_pagesize = 256;
9859 case FLASH_5761VENDOR_ST_A_M45PE20:
9860 case FLASH_5761VENDOR_ST_A_M45PE40:
9861 case FLASH_5761VENDOR_ST_A_M45PE80:
9862 case FLASH_5761VENDOR_ST_A_M45PE16:
9863 case FLASH_5761VENDOR_ST_M_M45PE20:
9864 case FLASH_5761VENDOR_ST_M_M45PE40:
9865 case FLASH_5761VENDOR_ST_M_M45PE80:
9866 case FLASH_5761VENDOR_ST_M_M45PE16:
9867 tp->nvram_jedecnum = JEDEC_ST;
9868 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9869 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9870 tp->nvram_pagesize = 256;
9875 tp->nvram_size = tr32(NVRAM_ADDR_LOCKOUT);
9878 case FLASH_5761VENDOR_ATMEL_ADB161D:
9879 case FLASH_5761VENDOR_ATMEL_MDB161D:
9880 case FLASH_5761VENDOR_ST_A_M45PE16:
9881 case FLASH_5761VENDOR_ST_M_M45PE16:
9882 tp->nvram_size = 0x100000;
9884 case FLASH_5761VENDOR_ATMEL_ADB081D:
9885 case FLASH_5761VENDOR_ATMEL_MDB081D:
9886 case FLASH_5761VENDOR_ST_A_M45PE80:
9887 case FLASH_5761VENDOR_ST_M_M45PE80:
9888 tp->nvram_size = 0x80000;
9890 case FLASH_5761VENDOR_ATMEL_ADB041D:
9891 case FLASH_5761VENDOR_ATMEL_MDB041D:
9892 case FLASH_5761VENDOR_ST_A_M45PE40:
9893 case FLASH_5761VENDOR_ST_M_M45PE40:
9894 tp->nvram_size = 0x40000;
9896 case FLASH_5761VENDOR_ATMEL_ADB021D:
9897 case FLASH_5761VENDOR_ATMEL_MDB021D:
9898 case FLASH_5761VENDOR_ST_A_M45PE20:
9899 case FLASH_5761VENDOR_ST_M_M45PE20:
9900 tp->nvram_size = 0x20000;
9906 static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
9908 tp->nvram_jedecnum = JEDEC_ATMEL;
9909 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9910 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9913 /* Chips other than 5700/5701 use the NVRAM for fetching info. */
9914 static void __devinit tg3_nvram_init(struct tg3 *tp)
9916 tw32_f(GRC_EEPROM_ADDR,
9917 (EEPROM_ADDR_FSM_RESET |
9918 (EEPROM_DEFAULT_CLOCK_PERIOD <<
9919 EEPROM_ADDR_CLKPERD_SHIFT)));
9923 /* Enable seeprom accesses. */
9924 tw32_f(GRC_LOCAL_CTRL,
9925 tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM);
9928 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
9929 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
9930 tp->tg3_flags |= TG3_FLAG_NVRAM;
9932 if (tg3_nvram_lock(tp)) {
9933 printk(KERN_WARNING PFX "%s: Cannot get nvarm lock, "
9934 "tg3_nvram_init failed.\n", tp->dev->name);
9937 tg3_enable_nvram_access(tp);
9941 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
9942 tg3_get_5752_nvram_info(tp);
9943 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
9944 tg3_get_5755_nvram_info(tp);
9945 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
9946 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
9947 tg3_get_5787_nvram_info(tp);
9948 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
9949 tg3_get_5761_nvram_info(tp);
9950 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
9951 tg3_get_5906_nvram_info(tp);
9953 tg3_get_nvram_info(tp);
9955 if (tp->nvram_size == 0)
9956 tg3_get_nvram_size(tp);
9958 tg3_disable_nvram_access(tp);
9959 tg3_nvram_unlock(tp);
9962 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
9964 tg3_get_eeprom_size(tp);
9968 static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
9969 u32 offset, u32 *val)
9974 if (offset > EEPROM_ADDR_ADDR_MASK ||
9978 tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK |
9979 EEPROM_ADDR_DEVID_MASK |
9981 tw32(GRC_EEPROM_ADDR,
9983 (0 << EEPROM_ADDR_DEVID_SHIFT) |
9984 ((offset << EEPROM_ADDR_ADDR_SHIFT) &
9985 EEPROM_ADDR_ADDR_MASK) |
9986 EEPROM_ADDR_READ | EEPROM_ADDR_START);
9988 for (i = 0; i < 1000; i++) {
9989 tmp = tr32(GRC_EEPROM_ADDR);
9991 if (tmp & EEPROM_ADDR_COMPLETE)
9995 if (!(tmp & EEPROM_ADDR_COMPLETE))
9998 *val = tr32(GRC_EEPROM_DATA);
10002 #define NVRAM_CMD_TIMEOUT 10000
10004 static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
10008 tw32(NVRAM_CMD, nvram_cmd);
10009 for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) {
10011 if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) {
10016 if (i == NVRAM_CMD_TIMEOUT) {
10022 static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr)
10024 if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
10025 (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
10026 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
10027 !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) &&
10028 (tp->nvram_jedecnum == JEDEC_ATMEL))
10030 addr = ((addr / tp->nvram_pagesize) <<
10031 ATMEL_AT45DB0X1B_PAGE_POS) +
10032 (addr % tp->nvram_pagesize);
10037 static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr)
10039 if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
10040 (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
10041 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
10042 !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) &&
10043 (tp->nvram_jedecnum == JEDEC_ATMEL))
10045 addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) *
10046 tp->nvram_pagesize) +
10047 (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1));
10052 static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
10056 if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
10057 return tg3_nvram_read_using_eeprom(tp, offset, val);
10059 offset = tg3_nvram_phys_addr(tp, offset);
10061 if (offset > NVRAM_ADDR_MSK)
10064 ret = tg3_nvram_lock(tp);
10068 tg3_enable_nvram_access(tp);
10070 tw32(NVRAM_ADDR, offset);
10071 ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
10072 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE);
10075 *val = swab32(tr32(NVRAM_RDDATA));
10077 tg3_disable_nvram_access(tp);
10079 tg3_nvram_unlock(tp);
10084 static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val)
10089 err = tg3_nvram_read(tp, offset, &tmp);
10090 *val = swab32(tmp);
10094 static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
10095 u32 offset, u32 len, u8 *buf)
10100 for (i = 0; i < len; i += 4) {
10105 memcpy(&data, buf + i, 4);
10107 tw32(GRC_EEPROM_DATA, cpu_to_le32(data));
10109 val = tr32(GRC_EEPROM_ADDR);
10110 tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE);
10112 val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK |
10114 tw32(GRC_EEPROM_ADDR, val |
10115 (0 << EEPROM_ADDR_DEVID_SHIFT) |
10116 (addr & EEPROM_ADDR_ADDR_MASK) |
10117 EEPROM_ADDR_START |
10118 EEPROM_ADDR_WRITE);
10120 for (j = 0; j < 1000; j++) {
10121 val = tr32(GRC_EEPROM_ADDR);
10123 if (val & EEPROM_ADDR_COMPLETE)
10127 if (!(val & EEPROM_ADDR_COMPLETE)) {
10136 /* offset and length are dword aligned */
10137 static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
10141 u32 pagesize = tp->nvram_pagesize;
10142 u32 pagemask = pagesize - 1;
10146 tmp = kmalloc(pagesize, GFP_KERNEL);
10152 u32 phy_addr, page_off, size;
10154 phy_addr = offset & ~pagemask;
10156 for (j = 0; j < pagesize; j += 4) {
10157 if ((ret = tg3_nvram_read(tp, phy_addr + j,
10158 (u32 *) (tmp + j))))
10164 page_off = offset & pagemask;
10171 memcpy(tmp + page_off, buf, size);
10173 offset = offset + (pagesize - page_off);
10175 tg3_enable_nvram_access(tp);
10178 * Before we can erase the flash page, we need
10179 * to issue a special "write enable" command.
10181 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
10183 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
10186 /* Erase the target page */
10187 tw32(NVRAM_ADDR, phy_addr);
10189 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
10190 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
10192 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
10195 /* Issue another write enable to start the write. */
10196 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
10198 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
10201 for (j = 0; j < pagesize; j += 4) {
10204 data = *((u32 *) (tmp + j));
10205 tw32(NVRAM_WRDATA, cpu_to_be32(data));
10207 tw32(NVRAM_ADDR, phy_addr + j);
10209 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE |
10213 nvram_cmd |= NVRAM_CMD_FIRST;
10214 else if (j == (pagesize - 4))
10215 nvram_cmd |= NVRAM_CMD_LAST;
10217 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
10224 nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE;
10225 tg3_nvram_exec_cmd(tp, nvram_cmd);
10232 /* offset and length are dword aligned */
10233 static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
10238 for (i = 0; i < len; i += 4, offset += 4) {
10239 u32 data, page_off, phy_addr, nvram_cmd;
10241 memcpy(&data, buf + i, 4);
10242 tw32(NVRAM_WRDATA, cpu_to_be32(data));
10244 page_off = offset % tp->nvram_pagesize;
10246 phy_addr = tg3_nvram_phys_addr(tp, offset);
10248 tw32(NVRAM_ADDR, phy_addr);
10250 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
10252 if ((page_off == 0) || (i == 0))
10253 nvram_cmd |= NVRAM_CMD_FIRST;
10254 if (page_off == (tp->nvram_pagesize - 4))
10255 nvram_cmd |= NVRAM_CMD_LAST;
10257 if (i == (len - 4))
10258 nvram_cmd |= NVRAM_CMD_LAST;
10260 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) &&
10261 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
10262 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) &&
10263 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784) &&
10264 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) &&
10265 (tp->nvram_jedecnum == JEDEC_ST) &&
10266 (nvram_cmd & NVRAM_CMD_FIRST)) {
10268 if ((ret = tg3_nvram_exec_cmd(tp,
10269 NVRAM_CMD_WREN | NVRAM_CMD_GO |
10274 if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
10275 /* We always do complete word writes to eeprom. */
10276 nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST);
10279 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
10285 /* offset and length are dword aligned */
10286 static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
10290 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
10291 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
10292 ~GRC_LCLCTRL_GPIO_OUTPUT1);
10296 if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) {
10297 ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf);
10302 ret = tg3_nvram_lock(tp);
10306 tg3_enable_nvram_access(tp);
10307 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
10308 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM))
10309 tw32(NVRAM_WRITE1, 0x406);
10311 grc_mode = tr32(GRC_MODE);
10312 tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
10314 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) ||
10315 !(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
10317 ret = tg3_nvram_write_block_buffered(tp, offset, len,
10321 ret = tg3_nvram_write_block_unbuffered(tp, offset, len,
10325 grc_mode = tr32(GRC_MODE);
10326 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
10328 tg3_disable_nvram_access(tp);
10329 tg3_nvram_unlock(tp);
10332 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
10333 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
10340 struct subsys_tbl_ent {
10341 u16 subsys_vendor, subsys_devid;
10345 static struct subsys_tbl_ent subsys_id_to_phy_id[] = {
10346 /* Broadcom boards. */
10347 { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */
10348 { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */
10349 { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */
10350 { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */
10351 { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */
10352 { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */
10353 { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */
10354 { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */
10355 { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */
10356 { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */
10357 { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */
10360 { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */
10361 { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */
10362 { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */
10363 { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */
10364 { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */
10367 { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */
10368 { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */
10369 { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */
10370 { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */
10372 /* Compaq boards. */
10373 { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */
10374 { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */
10375 { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */
10376 { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */
10377 { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */
10380 { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */
10383 static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
10387 for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) {
10388 if ((subsys_id_to_phy_id[i].subsys_vendor ==
10389 tp->pdev->subsystem_vendor) &&
10390 (subsys_id_to_phy_id[i].subsys_devid ==
10391 tp->pdev->subsystem_device))
10392 return &subsys_id_to_phy_id[i];
10397 static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
10402 /* On some early chips the SRAM cannot be accessed in D3hot state,
10403 * so need make sure we're in D0.
10405 pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr);
10406 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
10407 pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr);
10410 /* Make sure register accesses (indirect or otherwise)
10411 * will function correctly.
10413 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
10414 tp->misc_host_ctrl);
10416 /* The memory arbiter has to be enabled in order for SRAM accesses
10417 * to succeed. Normally on powerup the tg3 chip firmware will make
10418 * sure it is enabled, but other entities such as system netboot
10419 * code might disable it.
10421 val = tr32(MEMARB_MODE);
10422 tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
10424 tp->phy_id = PHY_ID_INVALID;
10425 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
10427 /* Assume an onboard device and WOL capable by default. */
10428 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT | TG3_FLAG_WOL_CAP;
10430 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
10431 if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) {
10432 tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
10433 tp->tg3_flags2 |= TG3_FLG2_IS_NIC;
10435 val = tr32(VCPU_CFGSHDW);
10436 if (val & VCPU_CFGSHDW_ASPM_DBNC)
10437 tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
10438 if ((val & VCPU_CFGSHDW_WOL_ENABLE) &&
10439 (val & VCPU_CFGSHDW_WOL_MAGPKT))
10440 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
10444 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
10445 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
10446 u32 nic_cfg, led_cfg;
10447 u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
10448 int eeprom_phy_serdes = 0;
10450 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
10451 tp->nic_sram_data_cfg = nic_cfg;
10453 tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver);
10454 ver >>= NIC_SRAM_DATA_VER_SHIFT;
10455 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
10456 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
10457 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) &&
10458 (ver > 0) && (ver < 0x100))
10459 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
10461 if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
10462 NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
10463 eeprom_phy_serdes = 1;
10465 tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id);
10466 if (nic_phy_id != 0) {
10467 u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK;
10468 u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK;
10470 eeprom_phy_id = (id1 >> 16) << 10;
10471 eeprom_phy_id |= (id2 & 0xfc00) << 16;
10472 eeprom_phy_id |= (id2 & 0x03ff) << 0;
10476 tp->phy_id = eeprom_phy_id;
10477 if (eeprom_phy_serdes) {
10478 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
10479 tp->tg3_flags2 |= TG3_FLG2_MII_SERDES;
10481 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
10484 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
10485 led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
10486 SHASTA_EXT_LED_MODE_MASK);
10488 led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
10492 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1:
10493 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
10496 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2:
10497 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
10500 case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
10501 tp->led_ctrl = LED_CTRL_MODE_MAC;
10503 /* Default to PHY_1_MODE if 0 (MAC_MODE) is
10504 * read on some older 5700/5701 bootcode.
10506 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
10508 GET_ASIC_REV(tp->pci_chip_rev_id) ==
10510 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
10514 case SHASTA_EXT_LED_SHARED:
10515 tp->led_ctrl = LED_CTRL_MODE_SHARED;
10516 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
10517 tp->pci_chip_rev_id != CHIPREV_ID_5750_A1)
10518 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
10519 LED_CTRL_MODE_PHY_2);
10522 case SHASTA_EXT_LED_MAC:
10523 tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC;
10526 case SHASTA_EXT_LED_COMBO:
10527 tp->led_ctrl = LED_CTRL_MODE_COMBO;
10528 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0)
10529 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
10530 LED_CTRL_MODE_PHY_2);
10535 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
10536 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) &&
10537 tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
10538 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
10540 if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) {
10541 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
10542 if ((tp->pdev->subsystem_vendor ==
10543 PCI_VENDOR_ID_ARIMA) &&
10544 (tp->pdev->subsystem_device == 0x205a ||
10545 tp->pdev->subsystem_device == 0x2063))
10546 tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
10548 tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
10549 tp->tg3_flags2 |= TG3_FLG2_IS_NIC;
10552 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
10553 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
10554 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
10555 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
10557 if (nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE)
10558 tp->tg3_flags3 |= TG3_FLG3_ENABLE_APE;
10559 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES &&
10560 !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
10561 tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
10563 if (tp->tg3_flags & TG3_FLAG_WOL_CAP &&
10564 nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)
10565 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
10567 if (cfg2 & (1 << 17))
10568 tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
10570 /* serdes signal pre-emphasis in register 0x590 set by */
10571 /* bootcode if bit 18 is set */
10572 if (cfg2 & (1 << 18))
10573 tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
10575 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
10578 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3);
10579 if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE)
10580 tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
10585 static int __devinit tg3_phy_probe(struct tg3 *tp)
10587 u32 hw_phy_id_1, hw_phy_id_2;
10588 u32 hw_phy_id, hw_phy_id_masked;
10591 /* Reading the PHY ID register can conflict with ASF
10592 * firwmare access to the PHY hardware.
10595 if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) ||
10596 (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
10597 hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID;
10599 /* Now read the physical PHY_ID from the chip and verify
10600 * that it is sane. If it doesn't look good, we fall back
10601 * to either the hard-coded table based PHY_ID and failing
10602 * that the value found in the eeprom area.
10604 err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1);
10605 err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2);
10607 hw_phy_id = (hw_phy_id_1 & 0xffff) << 10;
10608 hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16;
10609 hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0;
10611 hw_phy_id_masked = hw_phy_id & PHY_ID_MASK;
10614 if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) {
10615 tp->phy_id = hw_phy_id;
10616 if (hw_phy_id_masked == PHY_ID_BCM8002)
10617 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
10619 tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES;
10621 if (tp->phy_id != PHY_ID_INVALID) {
10622 /* Do nothing, phy ID already set up in
10623 * tg3_get_eeprom_hw_cfg().
10626 struct subsys_tbl_ent *p;
10628 /* No eeprom signature? Try the hardcoded
10629 * subsys device table.
10631 p = lookup_by_subsys(tp);
10635 tp->phy_id = p->phy_id;
10637 tp->phy_id == PHY_ID_BCM8002)
10638 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
10642 if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) &&
10643 !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) &&
10644 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
10645 u32 bmsr, adv_reg, tg3_ctrl, mask;
10647 tg3_readphy(tp, MII_BMSR, &bmsr);
10648 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
10649 (bmsr & BMSR_LSTATUS))
10650 goto skip_phy_reset;
10652 err = tg3_phy_reset(tp);
10656 adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL |
10657 ADVERTISE_100HALF | ADVERTISE_100FULL |
10658 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
10660 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
10661 tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF |
10662 MII_TG3_CTRL_ADV_1000_FULL);
10663 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
10664 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
10665 tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER |
10666 MII_TG3_CTRL_ENABLE_AS_MASTER);
10669 mask = (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
10670 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
10671 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full);
10672 if (!tg3_copper_is_advertising_all(tp, mask)) {
10673 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
10675 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
10676 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
10678 tg3_writephy(tp, MII_BMCR,
10679 BMCR_ANENABLE | BMCR_ANRESTART);
10681 tg3_phy_set_wirespeed(tp);
10683 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
10684 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
10685 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
10689 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
10690 err = tg3_init_5401phy_dsp(tp);
10695 if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) {
10696 err = tg3_init_5401phy_dsp(tp);
10699 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
10700 tp->link_config.advertising =
10701 (ADVERTISED_1000baseT_Half |
10702 ADVERTISED_1000baseT_Full |
10703 ADVERTISED_Autoneg |
10705 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
10706 tp->link_config.advertising &=
10707 ~(ADVERTISED_1000baseT_Half |
10708 ADVERTISED_1000baseT_Full);
10713 static void __devinit tg3_read_partno(struct tg3 *tp)
10715 unsigned char vpd_data[256];
10719 if (tg3_nvram_read_swab(tp, 0x0, &magic))
10720 goto out_not_found;
10722 if (magic == TG3_EEPROM_MAGIC) {
10723 for (i = 0; i < 256; i += 4) {
10726 if (tg3_nvram_read(tp, 0x100 + i, &tmp))
10727 goto out_not_found;
10729 vpd_data[i + 0] = ((tmp >> 0) & 0xff);
10730 vpd_data[i + 1] = ((tmp >> 8) & 0xff);
10731 vpd_data[i + 2] = ((tmp >> 16) & 0xff);
10732 vpd_data[i + 3] = ((tmp >> 24) & 0xff);
10737 vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD);
10738 for (i = 0; i < 256; i += 4) {
10742 pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR,
10744 while (j++ < 100) {
10745 pci_read_config_word(tp->pdev, vpd_cap +
10746 PCI_VPD_ADDR, &tmp16);
10747 if (tmp16 & 0x8000)
10751 if (!(tmp16 & 0x8000))
10752 goto out_not_found;
10754 pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
10756 tmp = cpu_to_le32(tmp);
10757 memcpy(&vpd_data[i], &tmp, 4);
10761 /* Now parse and find the part number. */
10762 for (i = 0; i < 254; ) {
10763 unsigned char val = vpd_data[i];
10764 unsigned int block_end;
10766 if (val == 0x82 || val == 0x91) {
10769 (vpd_data[i + 2] << 8)));
10774 goto out_not_found;
10776 block_end = (i + 3 +
10778 (vpd_data[i + 2] << 8)));
10781 if (block_end > 256)
10782 goto out_not_found;
10784 while (i < (block_end - 2)) {
10785 if (vpd_data[i + 0] == 'P' &&
10786 vpd_data[i + 1] == 'N') {
10787 int partno_len = vpd_data[i + 2];
10790 if (partno_len > 24 || (partno_len + i) > 256)
10791 goto out_not_found;
10793 memcpy(tp->board_part_number,
10794 &vpd_data[i], partno_len);
10799 i += 3 + vpd_data[i + 2];
10802 /* Part number not found. */
10803 goto out_not_found;
10807 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
10808 strcpy(tp->board_part_number, "BCM95906");
10810 strcpy(tp->board_part_number, "none");
10813 static void __devinit tg3_read_fw_ver(struct tg3 *tp)
10815 u32 val, offset, start;
10817 if (tg3_nvram_read_swab(tp, 0, &val))
10820 if (val != TG3_EEPROM_MAGIC)
10823 if (tg3_nvram_read_swab(tp, 0xc, &offset) ||
10824 tg3_nvram_read_swab(tp, 0x4, &start))
10827 offset = tg3_nvram_logical_addr(tp, offset);
10828 if (tg3_nvram_read_swab(tp, offset, &val))
10831 if ((val & 0xfc000000) == 0x0c000000) {
10832 u32 ver_offset, addr;
10835 if (tg3_nvram_read_swab(tp, offset + 4, &val) ||
10836 tg3_nvram_read_swab(tp, offset + 8, &ver_offset))
10842 addr = offset + ver_offset - start;
10843 for (i = 0; i < 16; i += 4) {
10844 if (tg3_nvram_read(tp, addr + i, &val))
10847 val = cpu_to_le32(val);
10848 memcpy(tp->fw_ver + i, &val, 4);
10853 static struct pci_dev * __devinit tg3_find_peer(struct tg3 *);
10855 static int __devinit tg3_get_invariants(struct tg3 *tp)
10857 static struct pci_device_id write_reorder_chipsets[] = {
10858 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
10859 PCI_DEVICE_ID_AMD_FE_GATE_700C) },
10860 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
10861 PCI_DEVICE_ID_AMD_8131_BRIDGE) },
10862 { PCI_DEVICE(PCI_VENDOR_ID_VIA,
10863 PCI_DEVICE_ID_VIA_8385_0) },
10867 u32 cacheline_sz_reg;
10868 u32 pci_state_reg, grc_misc_cfg;
10873 /* Force memory write invalidate off. If we leave it on,
10874 * then on 5700_BX chips we have to enable a workaround.
10875 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
10876 * to match the cacheline size. The Broadcom driver have this
10877 * workaround but turns MWI off all the times so never uses
10878 * it. This seems to suggest that the workaround is insufficient.
10880 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
10881 pci_cmd &= ~PCI_COMMAND_INVALIDATE;
10882 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
10884 /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL
10885 * has the register indirect write enable bit set before
10886 * we try to access any of the MMIO registers. It is also
10887 * critical that the PCI-X hw workaround situation is decided
10888 * before that as well.
10890 pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
10893 tp->pci_chip_rev_id = (misc_ctrl_reg >>
10894 MISC_HOST_CTRL_CHIPREV_SHIFT);
10895 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_USE_PROD_ID_REG) {
10896 u32 prod_id_asic_rev;
10898 pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV,
10899 &prod_id_asic_rev);
10900 tp->pci_chip_rev_id = prod_id_asic_rev & PROD_ID_ASIC_REV_MASK;
10903 /* Wrong chip ID in 5752 A0. This code can be removed later
10904 * as A0 is not in production.
10906 if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
10907 tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
10909 /* If we have 5702/03 A1 or A2 on certain ICH chipsets,
10910 * we need to disable memory and use config. cycles
10911 * only to access all registers. The 5702/03 chips
10912 * can mistakenly decode the special cycles from the
10913 * ICH chipsets as memory write cycles, causing corruption
10914 * of register and memory space. Only certain ICH bridges
10915 * will drive special cycles with non-zero data during the
10916 * address phase which can fall within the 5703's address
10917 * range. This is not an ICH bug as the PCI spec allows
10918 * non-zero address during special cycles. However, only
10919 * these ICH bridges are known to drive non-zero addresses
10920 * during special cycles.
10922 * Since special cycles do not cross PCI bridges, we only
10923 * enable this workaround if the 5703 is on the secondary
10924 * bus of these ICH bridges.
10926 if ((tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) ||
10927 (tp->pci_chip_rev_id == CHIPREV_ID_5703_A2)) {
10928 static struct tg3_dev_id {
10932 } ich_chipsets[] = {
10933 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_8,
10935 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_8,
10937 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_11,
10939 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_6,
10943 struct tg3_dev_id *pci_id = &ich_chipsets[0];
10944 struct pci_dev *bridge = NULL;
10946 while (pci_id->vendor != 0) {
10947 bridge = pci_get_device(pci_id->vendor, pci_id->device,
10953 if (pci_id->rev != PCI_ANY_ID) {
10954 if (bridge->revision > pci_id->rev)
10957 if (bridge->subordinate &&
10958 (bridge->subordinate->number ==
10959 tp->pdev->bus->number)) {
10961 tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND;
10962 pci_dev_put(bridge);
10968 /* The EPB bridge inside 5714, 5715, and 5780 cannot support
10969 * DMA addresses > 40-bit. This bridge may have other additional
10970 * 57xx devices behind it in some 4-port NIC designs for example.
10971 * Any tg3 device found behind the bridge will also need the 40-bit
10974 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 ||
10975 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
10976 tp->tg3_flags2 |= TG3_FLG2_5780_CLASS;
10977 tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG;
10978 tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
10981 struct pci_dev *bridge = NULL;
10984 bridge = pci_get_device(PCI_VENDOR_ID_SERVERWORKS,
10985 PCI_DEVICE_ID_SERVERWORKS_EPB,
10987 if (bridge && bridge->subordinate &&
10988 (bridge->subordinate->number <=
10989 tp->pdev->bus->number) &&
10990 (bridge->subordinate->subordinate >=
10991 tp->pdev->bus->number)) {
10992 tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG;
10993 pci_dev_put(bridge);
10999 /* Initialize misc host control in PCI block. */
11000 tp->misc_host_ctrl |= (misc_ctrl_reg &
11001 MISC_HOST_CTRL_CHIPREV);
11002 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
11003 tp->misc_host_ctrl);
11005 pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
11006 &cacheline_sz_reg);
11008 tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff;
11009 tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff;
11010 tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff;
11011 tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff;
11013 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
11014 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714))
11015 tp->pdev_peer = tg3_find_peer(tp);
11017 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
11018 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
11019 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
11020 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
11021 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
11022 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
11023 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
11024 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
11025 tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
11027 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
11028 (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
11029 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
11031 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
11032 tp->tg3_flags |= TG3_FLAG_SUPPORT_MSI;
11033 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX ||
11034 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX ||
11035 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 &&
11036 tp->pci_chip_rev_id <= CHIPREV_ID_5714_A2 &&
11037 tp->pdev_peer == tp->pdev))
11038 tp->tg3_flags &= ~TG3_FLAG_SUPPORT_MSI;
11040 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
11041 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
11042 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
11043 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
11044 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
11045 tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
11046 tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
11048 tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | TG3_FLG2_TSO_BUG;
11049 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
11051 tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2)
11052 tp->tg3_flags2 &= ~TG3_FLG2_TSO_BUG;
11056 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
11057 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
11058 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
11059 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
11060 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 &&
11061 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
11062 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 &&
11063 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
11064 tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
11066 pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
11067 if (pcie_cap != 0) {
11068 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
11069 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
11072 pci_read_config_word(tp->pdev,
11073 pcie_cap + PCI_EXP_LNKCTL,
11075 if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN)
11076 tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2;
11080 /* If we have an AMD 762 or VIA K8T800 chipset, write
11081 * reordering to the mailbox registers done by the host
11082 * controller can cause major troubles. We read back from
11083 * every mailbox register write to force the writes to be
11084 * posted to the chip in order.
11086 if (pci_dev_present(write_reorder_chipsets) &&
11087 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
11088 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
11090 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
11091 tp->pci_lat_timer < 64) {
11092 tp->pci_lat_timer = 64;
11094 cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0);
11095 cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8);
11096 cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16);
11097 cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24);
11099 pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
11103 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ||
11104 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
11105 tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX);
11106 if (!tp->pcix_cap) {
11107 printk(KERN_ERR PFX "Cannot find PCI-X "
11108 "capability, aborting.\n");
11113 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
11116 if (tp->pcix_cap && (pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
11117 tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
11119 /* If this is a 5700 BX chipset, and we are in PCI-X
11120 * mode, enable register write workaround.
11122 * The workaround is to use indirect register accesses
11123 * for all chip writes not to mailbox registers.
11125 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
11128 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
11130 /* The chip can have it's power management PCI config
11131 * space registers clobbered due to this bug.
11132 * So explicitly force the chip into D0 here.
11134 pci_read_config_dword(tp->pdev,
11135 tp->pm_cap + PCI_PM_CTRL,
11137 pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
11138 pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
11139 pci_write_config_dword(tp->pdev,
11140 tp->pm_cap + PCI_PM_CTRL,
11143 /* Also, force SERR#/PERR# in PCI command. */
11144 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
11145 pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
11146 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
11150 /* 5700 BX chips need to have their TX producer index mailboxes
11151 * written twice to workaround a bug.
11153 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
11154 tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
11156 if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0)
11157 tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED;
11158 if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
11159 tp->tg3_flags |= TG3_FLAG_PCI_32BIT;
11161 /* Chip-specific fixup from Broadcom driver */
11162 if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) &&
11163 (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) {
11164 pci_state_reg |= PCISTATE_RETRY_SAME_DMA;
11165 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
11168 /* Default fast path register access methods */
11169 tp->read32 = tg3_read32;
11170 tp->write32 = tg3_write32;
11171 tp->read32_mbox = tg3_read32;
11172 tp->write32_mbox = tg3_write32;
11173 tp->write32_tx_mbox = tg3_write32;
11174 tp->write32_rx_mbox = tg3_write32;
11176 /* Various workaround register access methods */
11177 if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG)
11178 tp->write32 = tg3_write_indirect_reg32;
11179 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
11180 ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
11181 tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) {
11183 * Back to back register writes can cause problems on these
11184 * chips, the workaround is to read back all reg writes
11185 * except those to mailbox regs.
11187 * See tg3_write_indirect_reg32().
11189 tp->write32 = tg3_write_flush_reg32;
11193 if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
11194 (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
11195 tp->write32_tx_mbox = tg3_write32_tx_mbox;
11196 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
11197 tp->write32_rx_mbox = tg3_write_flush_reg32;
11200 if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) {
11201 tp->read32 = tg3_read_indirect_reg32;
11202 tp->write32 = tg3_write_indirect_reg32;
11203 tp->read32_mbox = tg3_read_indirect_mbox;
11204 tp->write32_mbox = tg3_write_indirect_mbox;
11205 tp->write32_tx_mbox = tg3_write_indirect_mbox;
11206 tp->write32_rx_mbox = tg3_write_indirect_mbox;
11211 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
11212 pci_cmd &= ~PCI_COMMAND_MEMORY;
11213 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
11215 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
11216 tp->read32_mbox = tg3_read32_mbox_5906;
11217 tp->write32_mbox = tg3_write32_mbox_5906;
11218 tp->write32_tx_mbox = tg3_write32_mbox_5906;
11219 tp->write32_rx_mbox = tg3_write32_mbox_5906;
11222 if (tp->write32 == tg3_write_indirect_reg32 ||
11223 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
11224 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
11225 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
11226 tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
11228 /* Get eeprom hw config before calling tg3_set_power_state().
11229 * In particular, the TG3_FLG2_IS_NIC flag must be
11230 * determined before calling tg3_set_power_state() so that
11231 * we know whether or not to switch out of Vaux power.
11232 * When the flag is set, it means that GPIO1 is used for eeprom
11233 * write protect and also implies that it is a LOM where GPIOs
11234 * are not used to switch power.
11236 tg3_get_eeprom_hw_cfg(tp);
11238 if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
11239 /* Allow reads and writes to the
11240 * APE register and memory space.
11242 pci_state_reg |= PCISTATE_ALLOW_APE_CTLSPC_WR |
11243 PCISTATE_ALLOW_APE_SHMEM_WR;
11244 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE,
11248 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
11249 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
11250 tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
11252 /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
11253 * GPIO1 driven high will bring 5700's external PHY out of reset.
11254 * It is also used as eeprom write protect on LOMs.
11256 tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
11257 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
11258 (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT))
11259 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
11260 GRC_LCLCTRL_GPIO_OUTPUT1);
11261 /* Unused GPIO3 must be driven as output on 5752 because there
11262 * are no pull-up resistors on unused GPIO pins.
11264 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
11265 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
11267 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
11268 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
11270 /* Force the chip into D0. */
11271 err = tg3_set_power_state(tp, PCI_D0);
11273 printk(KERN_ERR PFX "(%s) transition to D0 failed\n",
11274 pci_name(tp->pdev));
11278 /* 5700 B0 chips do not support checksumming correctly due
11279 * to hardware bugs.
11281 if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
11282 tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
11284 /* Derive initial jumbo mode from MTU assigned in
11285 * ether_setup() via the alloc_etherdev() call
11287 if (tp->dev->mtu > ETH_DATA_LEN &&
11288 !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
11289 tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
11291 /* Determine WakeOnLan speed to use. */
11292 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
11293 tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
11294 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 ||
11295 tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) {
11296 tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB);
11298 tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB;
11301 /* A few boards don't want Ethernet@WireSpeed phy feature */
11302 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
11303 ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
11304 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
11305 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) ||
11306 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) ||
11307 (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
11308 tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
11310 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
11311 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX)
11312 tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG;
11313 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
11314 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
11316 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
11317 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
11318 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
11319 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
11320 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) {
11321 if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 &&
11322 tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722)
11323 tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
11324 if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5755M)
11325 tp->tg3_flags2 |= TG3_FLG2_PHY_ADJUST_TRIM;
11326 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
11327 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
11330 tp->coalesce_mode = 0;
11331 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
11332 GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
11333 tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
11335 /* Initialize MAC MI mode, polling disabled. */
11336 tw32_f(MAC_MI_MODE, tp->mi_mode);
11339 /* Initialize data/descriptor byte/word swapping. */
11340 val = tr32(GRC_MODE);
11341 val &= GRC_MODE_HOST_STACKUP;
11342 tw32(GRC_MODE, val | tp->grc_mode);
11344 tg3_switch_clocks(tp);
11346 /* Clear this out for sanity. */
11347 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
11349 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
11351 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 &&
11352 (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) {
11353 u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl);
11355 if (chiprevid == CHIPREV_ID_5701_A0 ||
11356 chiprevid == CHIPREV_ID_5701_B0 ||
11357 chiprevid == CHIPREV_ID_5701_B2 ||
11358 chiprevid == CHIPREV_ID_5701_B5) {
11359 void __iomem *sram_base;
11361 /* Write some dummy words into the SRAM status block
11362 * area, see if it reads back correctly. If the return
11363 * value is bad, force enable the PCIX workaround.
11365 sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK;
11367 writel(0x00000000, sram_base);
11368 writel(0x00000000, sram_base + 4);
11369 writel(0xffffffff, sram_base + 4);
11370 if (readl(sram_base) != 0x00000000)
11371 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
11376 tg3_nvram_init(tp);
11378 grc_misc_cfg = tr32(GRC_MISC_CFG);
11379 grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK;
11381 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
11382 (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 ||
11383 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
11384 tp->tg3_flags2 |= TG3_FLG2_IS_5788;
11386 if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
11387 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700))
11388 tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS;
11389 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
11390 tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD |
11391 HOSTCC_MODE_CLRTICK_TXBD);
11393 tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS;
11394 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
11395 tp->misc_host_ctrl);
11398 /* these are limited to 10/100 only */
11399 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
11400 (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
11401 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
11402 tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
11403 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 ||
11404 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 ||
11405 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
11406 (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
11407 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
11408 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F ||
11409 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) ||
11410 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
11411 tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
11413 err = tg3_phy_probe(tp);
11415 printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n",
11416 pci_name(tp->pdev), err);
11417 /* ... but do not return immediately ... */
11420 tg3_read_partno(tp);
11421 tg3_read_fw_ver(tp);
11423 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
11424 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
11426 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
11427 tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT;
11429 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
11432 /* 5700 {AX,BX} chips have a broken status block link
11433 * change bit implementation, so we must use the
11434 * status register in those cases.
11436 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
11437 tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG;
11439 tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG;
11441 /* The led_ctrl is set during tg3_phy_probe, here we might
11442 * have to force the link status polling mechanism based
11443 * upon subsystem IDs.
11445 if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
11446 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
11447 !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
11448 tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT |
11449 TG3_FLAG_USE_LINKCHG_REG);
11452 /* For all SERDES we poll the MAC status register. */
11453 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
11454 tp->tg3_flags |= TG3_FLAG_POLL_SERDES;
11456 tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
11458 /* All chips before 5787 can get confused if TX buffers
11459 * straddle the 4GB address boundary in some cases.
11461 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
11462 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
11463 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
11464 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
11465 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
11466 tp->dev->hard_start_xmit = tg3_start_xmit;
11468 tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug;
11471 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
11472 (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
11475 tp->rx_std_max_post = TG3_RX_RING_SIZE;
11477 /* Increment the rx prod index on the rx std ring by at most
11478 * 8 for these chips to workaround hw errata.
11480 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
11481 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
11482 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
11483 tp->rx_std_max_post = 8;
11485 if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND)
11486 tp->pwrmgmt_thresh = tr32(PCIE_PWR_MGMT_THRESH) &
11487 PCIE_PWR_MGMT_L1_THRESH_MSK;
11492 #ifdef CONFIG_SPARC
11493 static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
11495 struct net_device *dev = tp->dev;
11496 struct pci_dev *pdev = tp->pdev;
11497 struct device_node *dp = pci_device_to_OF_node(pdev);
11498 const unsigned char *addr;
11501 addr = of_get_property(dp, "local-mac-address", &len);
11502 if (addr && len == 6) {
11503 memcpy(dev->dev_addr, addr, 6);
11504 memcpy(dev->perm_addr, dev->dev_addr, 6);
11510 static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
11512 struct net_device *dev = tp->dev;
11514 memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
11515 memcpy(dev->perm_addr, idprom->id_ethaddr, 6);
11520 static int __devinit tg3_get_device_address(struct tg3 *tp)
11522 struct net_device *dev = tp->dev;
11523 u32 hi, lo, mac_offset;
11526 #ifdef CONFIG_SPARC
11527 if (!tg3_get_macaddr_sparc(tp))
11532 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
11533 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
11534 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
11536 if (tg3_nvram_lock(tp))
11537 tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
11539 tg3_nvram_unlock(tp);
11541 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
11544 /* First try to get it from MAC address mailbox. */
11545 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
11546 if ((hi >> 16) == 0x484b) {
11547 dev->dev_addr[0] = (hi >> 8) & 0xff;
11548 dev->dev_addr[1] = (hi >> 0) & 0xff;
11550 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo);
11551 dev->dev_addr[2] = (lo >> 24) & 0xff;
11552 dev->dev_addr[3] = (lo >> 16) & 0xff;
11553 dev->dev_addr[4] = (lo >> 8) & 0xff;
11554 dev->dev_addr[5] = (lo >> 0) & 0xff;
11556 /* Some old bootcode may report a 0 MAC address in SRAM */
11557 addr_ok = is_valid_ether_addr(&dev->dev_addr[0]);
11560 /* Next, try NVRAM. */
11561 if (!tg3_nvram_read(tp, mac_offset + 0, &hi) &&
11562 !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
11563 dev->dev_addr[0] = ((hi >> 16) & 0xff);
11564 dev->dev_addr[1] = ((hi >> 24) & 0xff);
11565 dev->dev_addr[2] = ((lo >> 0) & 0xff);
11566 dev->dev_addr[3] = ((lo >> 8) & 0xff);
11567 dev->dev_addr[4] = ((lo >> 16) & 0xff);
11568 dev->dev_addr[5] = ((lo >> 24) & 0xff);
11570 /* Finally just fetch it out of the MAC control regs. */
11572 hi = tr32(MAC_ADDR_0_HIGH);
11573 lo = tr32(MAC_ADDR_0_LOW);
11575 dev->dev_addr[5] = lo & 0xff;
11576 dev->dev_addr[4] = (lo >> 8) & 0xff;
11577 dev->dev_addr[3] = (lo >> 16) & 0xff;
11578 dev->dev_addr[2] = (lo >> 24) & 0xff;
11579 dev->dev_addr[1] = hi & 0xff;
11580 dev->dev_addr[0] = (hi >> 8) & 0xff;
11584 if (!is_valid_ether_addr(&dev->dev_addr[0])) {
11585 #ifdef CONFIG_SPARC64
11586 if (!tg3_get_default_macaddr_sparc(tp))
11591 memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
11595 #define BOUNDARY_SINGLE_CACHELINE 1
11596 #define BOUNDARY_MULTI_CACHELINE 2
11598 static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
11600 int cacheline_size;
11604 pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
11606 cacheline_size = 1024;
11608 cacheline_size = (int) byte * 4;
11610 /* On 5703 and later chips, the boundary bits have no
11613 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
11614 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 &&
11615 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
11618 #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
11619 goal = BOUNDARY_MULTI_CACHELINE;
11621 #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA)
11622 goal = BOUNDARY_SINGLE_CACHELINE;
11631 /* PCI controllers on most RISC systems tend to disconnect
11632 * when a device tries to burst across a cache-line boundary.
11633 * Therefore, letting tg3 do so just wastes PCI bandwidth.
11635 * Unfortunately, for PCI-E there are only limited
11636 * write-side controls for this, and thus for reads
11637 * we will still get the disconnects. We'll also waste
11638 * these PCI cycles for both read and write for chips
11639 * other than 5700 and 5701 which do not implement the
11642 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
11643 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
11644 switch (cacheline_size) {
11649 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11650 val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX |
11651 DMA_RWCTRL_WRITE_BNDRY_128_PCIX);
11653 val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
11654 DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
11659 val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX |
11660 DMA_RWCTRL_WRITE_BNDRY_256_PCIX);
11664 val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
11665 DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
11668 } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
11669 switch (cacheline_size) {
11673 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11674 val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
11675 val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE;
11681 val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
11682 val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
11686 switch (cacheline_size) {
11688 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11689 val |= (DMA_RWCTRL_READ_BNDRY_16 |
11690 DMA_RWCTRL_WRITE_BNDRY_16);
11695 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11696 val |= (DMA_RWCTRL_READ_BNDRY_32 |
11697 DMA_RWCTRL_WRITE_BNDRY_32);
11702 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11703 val |= (DMA_RWCTRL_READ_BNDRY_64 |
11704 DMA_RWCTRL_WRITE_BNDRY_64);
11709 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11710 val |= (DMA_RWCTRL_READ_BNDRY_128 |
11711 DMA_RWCTRL_WRITE_BNDRY_128);
11716 val |= (DMA_RWCTRL_READ_BNDRY_256 |
11717 DMA_RWCTRL_WRITE_BNDRY_256);
11720 val |= (DMA_RWCTRL_READ_BNDRY_512 |
11721 DMA_RWCTRL_WRITE_BNDRY_512);
11725 val |= (DMA_RWCTRL_READ_BNDRY_1024 |
11726 DMA_RWCTRL_WRITE_BNDRY_1024);
11735 static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
11737 struct tg3_internal_buffer_desc test_desc;
11738 u32 sram_dma_descs;
11741 sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE;
11743 tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0);
11744 tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0);
11745 tw32(RDMAC_STATUS, 0);
11746 tw32(WDMAC_STATUS, 0);
11748 tw32(BUFMGR_MODE, 0);
11749 tw32(FTQ_RESET, 0);
11751 test_desc.addr_hi = ((u64) buf_dma) >> 32;
11752 test_desc.addr_lo = buf_dma & 0xffffffff;
11753 test_desc.nic_mbuf = 0x00002100;
11754 test_desc.len = size;
11757 * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz
11758 * the *second* time the tg3 driver was getting loaded after an
11761 * Broadcom tells me:
11762 * ...the DMA engine is connected to the GRC block and a DMA
11763 * reset may affect the GRC block in some unpredictable way...
11764 * The behavior of resets to individual blocks has not been tested.
11766 * Broadcom noted the GRC reset will also reset all sub-components.
11769 test_desc.cqid_sqid = (13 << 8) | 2;
11771 tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE);
11774 test_desc.cqid_sqid = (16 << 8) | 7;
11776 tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE);
11779 test_desc.flags = 0x00000005;
11781 for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) {
11784 val = *(((u32 *)&test_desc) + i);
11785 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR,
11786 sram_dma_descs + (i * sizeof(u32)));
11787 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
11789 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
11792 tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs);
11794 tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs);
11798 for (i = 0; i < 40; i++) {
11802 val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ);
11804 val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ);
11805 if ((val & 0xffff) == sram_dma_descs) {
11816 #define TEST_BUFFER_SIZE 0x2000
11818 static int __devinit tg3_test_dma(struct tg3 *tp)
11820 dma_addr_t buf_dma;
11821 u32 *buf, saved_dma_rwctrl;
11824 buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma);
11830 tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
11831 (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
11833 tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
11835 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
11836 /* DMA read watermark not used on PCIE */
11837 tp->dma_rwctrl |= 0x00180000;
11838 } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
11839 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
11840 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
11841 tp->dma_rwctrl |= 0x003f0000;
11843 tp->dma_rwctrl |= 0x003f000f;
11845 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
11846 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
11847 u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f);
11848 u32 read_water = 0x7;
11850 /* If the 5704 is behind the EPB bridge, we can
11851 * do the less restrictive ONE_DMA workaround for
11852 * better performance.
11854 if ((tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) &&
11855 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
11856 tp->dma_rwctrl |= 0x8000;
11857 else if (ccval == 0x6 || ccval == 0x7)
11858 tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
11860 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703)
11862 /* Set bit 23 to enable PCIX hw bug fix */
11864 (read_water << DMA_RWCTRL_READ_WATER_SHIFT) |
11865 (0x3 << DMA_RWCTRL_WRITE_WATER_SHIFT) |
11867 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
11868 /* 5780 always in PCIX mode */
11869 tp->dma_rwctrl |= 0x00144000;
11870 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
11871 /* 5714 always in PCIX mode */
11872 tp->dma_rwctrl |= 0x00148000;
11874 tp->dma_rwctrl |= 0x001b000f;
11878 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
11879 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
11880 tp->dma_rwctrl &= 0xfffffff0;
11882 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
11883 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
11884 /* Remove this if it causes problems for some boards. */
11885 tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT;
11887 /* On 5700/5701 chips, we need to set this bit.
11888 * Otherwise the chip will issue cacheline transactions
11889 * to streamable DMA memory with not all the byte
11890 * enables turned on. This is an error on several
11891 * RISC PCI controllers, in particular sparc64.
11893 * On 5703/5704 chips, this bit has been reassigned
11894 * a different meaning. In particular, it is used
11895 * on those chips to enable a PCI-X workaround.
11897 tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE;
11900 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11903 /* Unneeded, already done by tg3_get_invariants. */
11904 tg3_switch_clocks(tp);
11908 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
11909 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701)
11912 /* It is best to perform DMA test with maximum write burst size
11913 * to expose the 5700/5701 write DMA bug.
11915 saved_dma_rwctrl = tp->dma_rwctrl;
11916 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
11917 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11922 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++)
11925 /* Send the buffer to the chip. */
11926 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1);
11928 printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret);
11933 /* validate data reached card RAM correctly. */
11934 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
11936 tg3_read_mem(tp, 0x2100 + (i*4), &val);
11937 if (le32_to_cpu(val) != p[i]) {
11938 printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i);
11939 /* ret = -ENODEV here? */
11944 /* Now read it back. */
11945 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0);
11947 printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret);
11953 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
11957 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
11958 DMA_RWCTRL_WRITE_BNDRY_16) {
11959 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
11960 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
11961 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11964 printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i);
11970 if (i == (TEST_BUFFER_SIZE / sizeof(u32))) {
11976 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
11977 DMA_RWCTRL_WRITE_BNDRY_16) {
11978 static struct pci_device_id dma_wait_state_chipsets[] = {
11979 { PCI_DEVICE(PCI_VENDOR_ID_APPLE,
11980 PCI_DEVICE_ID_APPLE_UNI_N_PCI15) },
11984 /* DMA test passed without adjusting DMA boundary,
11985 * now look for chipsets that are known to expose the
11986 * DMA bug without failing the test.
11988 if (pci_dev_present(dma_wait_state_chipsets)) {
11989 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
11990 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
11993 /* Safe to use the calculated DMA boundary. */
11994 tp->dma_rwctrl = saved_dma_rwctrl;
11996 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
12000 pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma);
12005 static void __devinit tg3_init_link_config(struct tg3 *tp)
12007 tp->link_config.advertising =
12008 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
12009 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
12010 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
12011 ADVERTISED_Autoneg | ADVERTISED_MII);
12012 tp->link_config.speed = SPEED_INVALID;
12013 tp->link_config.duplex = DUPLEX_INVALID;
12014 tp->link_config.autoneg = AUTONEG_ENABLE;
12015 tp->link_config.active_speed = SPEED_INVALID;
12016 tp->link_config.active_duplex = DUPLEX_INVALID;
12017 tp->link_config.phy_is_low_power = 0;
12018 tp->link_config.orig_speed = SPEED_INVALID;
12019 tp->link_config.orig_duplex = DUPLEX_INVALID;
12020 tp->link_config.orig_autoneg = AUTONEG_INVALID;
12023 static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
12025 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
12026 tp->bufmgr_config.mbuf_read_dma_low_water =
12027 DEFAULT_MB_RDMA_LOW_WATER_5705;
12028 tp->bufmgr_config.mbuf_mac_rx_low_water =
12029 DEFAULT_MB_MACRX_LOW_WATER_5705;
12030 tp->bufmgr_config.mbuf_high_water =
12031 DEFAULT_MB_HIGH_WATER_5705;
12032 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
12033 tp->bufmgr_config.mbuf_mac_rx_low_water =
12034 DEFAULT_MB_MACRX_LOW_WATER_5906;
12035 tp->bufmgr_config.mbuf_high_water =
12036 DEFAULT_MB_HIGH_WATER_5906;
12039 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
12040 DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780;
12041 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
12042 DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780;
12043 tp->bufmgr_config.mbuf_high_water_jumbo =
12044 DEFAULT_MB_HIGH_WATER_JUMBO_5780;
12046 tp->bufmgr_config.mbuf_read_dma_low_water =
12047 DEFAULT_MB_RDMA_LOW_WATER;
12048 tp->bufmgr_config.mbuf_mac_rx_low_water =
12049 DEFAULT_MB_MACRX_LOW_WATER;
12050 tp->bufmgr_config.mbuf_high_water =
12051 DEFAULT_MB_HIGH_WATER;
12053 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
12054 DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
12055 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
12056 DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
12057 tp->bufmgr_config.mbuf_high_water_jumbo =
12058 DEFAULT_MB_HIGH_WATER_JUMBO;
12061 tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER;
12062 tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
12065 static char * __devinit tg3_phy_string(struct tg3 *tp)
12067 switch (tp->phy_id & PHY_ID_MASK) {
12068 case PHY_ID_BCM5400: return "5400";
12069 case PHY_ID_BCM5401: return "5401";
12070 case PHY_ID_BCM5411: return "5411";
12071 case PHY_ID_BCM5701: return "5701";
12072 case PHY_ID_BCM5703: return "5703";
12073 case PHY_ID_BCM5704: return "5704";
12074 case PHY_ID_BCM5705: return "5705";
12075 case PHY_ID_BCM5750: return "5750";
12076 case PHY_ID_BCM5752: return "5752";
12077 case PHY_ID_BCM5714: return "5714";
12078 case PHY_ID_BCM5780: return "5780";
12079 case PHY_ID_BCM5755: return "5755";
12080 case PHY_ID_BCM5787: return "5787";
12081 case PHY_ID_BCM5784: return "5784";
12082 case PHY_ID_BCM5756: return "5722/5756";
12083 case PHY_ID_BCM5906: return "5906";
12084 case PHY_ID_BCM5761: return "5761";
12085 case PHY_ID_BCM8002: return "8002/serdes";
12086 case 0: return "serdes";
12087 default: return "unknown";
12091 static char * __devinit tg3_bus_string(struct tg3 *tp, char *str)
12093 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
12094 strcpy(str, "PCI Express");
12096 } else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
12097 u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f;
12099 strcpy(str, "PCIX:");
12101 if ((clock_ctrl == 7) ||
12102 ((tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK) ==
12103 GRC_MISC_CFG_BOARD_ID_5704CIOBE))
12104 strcat(str, "133MHz");
12105 else if (clock_ctrl == 0)
12106 strcat(str, "33MHz");
12107 else if (clock_ctrl == 2)
12108 strcat(str, "50MHz");
12109 else if (clock_ctrl == 4)
12110 strcat(str, "66MHz");
12111 else if (clock_ctrl == 6)
12112 strcat(str, "100MHz");
12114 strcpy(str, "PCI:");
12115 if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED)
12116 strcat(str, "66MHz");
12118 strcat(str, "33MHz");
12120 if (tp->tg3_flags & TG3_FLAG_PCI_32BIT)
12121 strcat(str, ":32-bit");
12123 strcat(str, ":64-bit");
12127 static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp)
12129 struct pci_dev *peer;
12130 unsigned int func, devnr = tp->pdev->devfn & ~7;
12132 for (func = 0; func < 8; func++) {
12133 peer = pci_get_slot(tp->pdev->bus, devnr | func);
12134 if (peer && peer != tp->pdev)
12138 /* 5704 can be configured in single-port mode, set peer to
12139 * tp->pdev in that case.
12147 * We don't need to keep the refcount elevated; there's no way
12148 * to remove one half of this device without removing the other
12155 static void __devinit tg3_init_coal(struct tg3 *tp)
12157 struct ethtool_coalesce *ec = &tp->coal;
12159 memset(ec, 0, sizeof(*ec));
12160 ec->cmd = ETHTOOL_GCOALESCE;
12161 ec->rx_coalesce_usecs = LOW_RXCOL_TICKS;
12162 ec->tx_coalesce_usecs = LOW_TXCOL_TICKS;
12163 ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES;
12164 ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES;
12165 ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT;
12166 ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT;
12167 ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT;
12168 ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT;
12169 ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS;
12171 if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD |
12172 HOSTCC_MODE_CLRTICK_TXBD)) {
12173 ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS;
12174 ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS;
12175 ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS;
12176 ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS;
12179 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
12180 ec->rx_coalesce_usecs_irq = 0;
12181 ec->tx_coalesce_usecs_irq = 0;
12182 ec->stats_block_coalesce_usecs = 0;
12186 static int __devinit tg3_init_one(struct pci_dev *pdev,
12187 const struct pci_device_id *ent)
12189 static int tg3_version_printed = 0;
12190 unsigned long tg3reg_base, tg3reg_len;
12191 struct net_device *dev;
12193 int i, err, pm_cap;
12195 u64 dma_mask, persist_dma_mask;
12197 if (tg3_version_printed++ == 0)
12198 printk(KERN_INFO "%s", version);
12200 err = pci_enable_device(pdev);
12202 printk(KERN_ERR PFX "Cannot enable PCI device, "
12207 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
12208 printk(KERN_ERR PFX "Cannot find proper PCI device "
12209 "base address, aborting.\n");
12211 goto err_out_disable_pdev;
12214 err = pci_request_regions(pdev, DRV_MODULE_NAME);
12216 printk(KERN_ERR PFX "Cannot obtain PCI resources, "
12218 goto err_out_disable_pdev;
12221 pci_set_master(pdev);
12223 /* Find power-management capability. */
12224 pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
12226 printk(KERN_ERR PFX "Cannot find PowerManagement capability, "
12229 goto err_out_free_res;
12232 tg3reg_base = pci_resource_start(pdev, 0);
12233 tg3reg_len = pci_resource_len(pdev, 0);
12235 dev = alloc_etherdev(sizeof(*tp));
12237 printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
12239 goto err_out_free_res;
12242 SET_NETDEV_DEV(dev, &pdev->dev);
12244 #if TG3_VLAN_TAG_USED
12245 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
12246 dev->vlan_rx_register = tg3_vlan_rx_register;
12249 tp = netdev_priv(dev);
12252 tp->pm_cap = pm_cap;
12253 tp->mac_mode = TG3_DEF_MAC_MODE;
12254 tp->rx_mode = TG3_DEF_RX_MODE;
12255 tp->tx_mode = TG3_DEF_TX_MODE;
12256 tp->mi_mode = MAC_MI_MODE_BASE;
12258 tp->msg_enable = tg3_debug;
12260 tp->msg_enable = TG3_DEF_MSG_ENABLE;
12262 /* The word/byte swap controls here control register access byte
12263 * swapping. DMA data byte swapping is controlled in the GRC_MODE
12266 tp->misc_host_ctrl =
12267 MISC_HOST_CTRL_MASK_PCI_INT |
12268 MISC_HOST_CTRL_WORD_SWAP |
12269 MISC_HOST_CTRL_INDIR_ACCESS |
12270 MISC_HOST_CTRL_PCISTATE_RW;
12272 /* The NONFRM (non-frame) byte/word swap controls take effect
12273 * on descriptor entries, anything which isn't packet data.
12275 * The StrongARM chips on the board (one for tx, one for rx)
12276 * are running in big-endian mode.
12278 tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA |
12279 GRC_MODE_WSWAP_NONFRM_DATA);
12280 #ifdef __BIG_ENDIAN
12281 tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
12283 spin_lock_init(&tp->lock);
12284 spin_lock_init(&tp->indirect_lock);
12285 INIT_WORK(&tp->reset_task, tg3_reset_task);
12287 tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len);
12289 printk(KERN_ERR PFX "Cannot map device registers, "
12292 goto err_out_free_dev;
12295 tg3_init_link_config(tp);
12297 tp->rx_pending = TG3_DEF_RX_RING_PENDING;
12298 tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
12299 tp->tx_pending = TG3_DEF_TX_RING_PENDING;
12301 dev->open = tg3_open;
12302 dev->stop = tg3_close;
12303 dev->get_stats = tg3_get_stats;
12304 dev->set_multicast_list = tg3_set_rx_mode;
12305 dev->set_mac_address = tg3_set_mac_addr;
12306 dev->do_ioctl = tg3_ioctl;
12307 dev->tx_timeout = tg3_tx_timeout;
12308 netif_napi_add(dev, &tp->napi, tg3_poll, 64);
12309 dev->ethtool_ops = &tg3_ethtool_ops;
12310 dev->watchdog_timeo = TG3_TX_TIMEOUT;
12311 dev->change_mtu = tg3_change_mtu;
12312 dev->irq = pdev->irq;
12313 #ifdef CONFIG_NET_POLL_CONTROLLER
12314 dev->poll_controller = tg3_poll_controller;
12317 err = tg3_get_invariants(tp);
12319 printk(KERN_ERR PFX "Problem fetching invariants of chip, "
12321 goto err_out_iounmap;
12324 /* The EPB bridge inside 5714, 5715, and 5780 and any
12325 * device behind the EPB cannot support DMA addresses > 40-bit.
12326 * On 64-bit systems with IOMMU, use 40-bit dma_mask.
12327 * On 64-bit systems without IOMMU, use 64-bit dma_mask and
12328 * do DMA address check in tg3_start_xmit().
12330 if (tp->tg3_flags2 & TG3_FLG2_IS_5788)
12331 persist_dma_mask = dma_mask = DMA_32BIT_MASK;
12332 else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) {
12333 persist_dma_mask = dma_mask = DMA_40BIT_MASK;
12334 #ifdef CONFIG_HIGHMEM
12335 dma_mask = DMA_64BIT_MASK;
12338 persist_dma_mask = dma_mask = DMA_64BIT_MASK;
12340 /* Configure DMA attributes. */
12341 if (dma_mask > DMA_32BIT_MASK) {
12342 err = pci_set_dma_mask(pdev, dma_mask);
12344 dev->features |= NETIF_F_HIGHDMA;
12345 err = pci_set_consistent_dma_mask(pdev,
12348 printk(KERN_ERR PFX "Unable to obtain 64 bit "
12349 "DMA for consistent allocations\n");
12350 goto err_out_iounmap;
12354 if (err || dma_mask == DMA_32BIT_MASK) {
12355 err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
12357 printk(KERN_ERR PFX "No usable DMA configuration, "
12359 goto err_out_iounmap;
12363 tg3_init_bufmgr_config(tp);
12365 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
12366 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
12368 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
12369 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
12370 tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
12371 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
12372 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
12373 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
12375 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG;
12378 /* TSO is on by default on chips that support hardware TSO.
12379 * Firmware TSO on older chips gives lower performance, so it
12380 * is off by default, but can be enabled using ethtool.
12382 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
12383 dev->features |= NETIF_F_TSO;
12384 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
12385 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906))
12386 dev->features |= NETIF_F_TSO6;
12387 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
12388 dev->features |= NETIF_F_TSO_ECN;
12392 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
12393 !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) &&
12394 !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
12395 tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64;
12396 tp->rx_pending = 63;
12399 err = tg3_get_device_address(tp);
12401 printk(KERN_ERR PFX "Could not obtain valid ethernet address, "
12403 goto err_out_iounmap;
12407 * Reset chip in case UNDI or EFI driver did not shutdown
12408 * DMA self test will enable WDMAC and we'll see (spurious)
12409 * pending DMA on the PCI bus at that point.
12411 if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
12412 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
12413 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
12414 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
12417 err = tg3_test_dma(tp);
12419 printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
12420 goto err_out_iounmap;
12423 /* Tigon3 can do ipv4 only... and some chips have buggy
12426 if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
12427 dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
12428 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
12429 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
12430 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
12431 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
12432 dev->features |= NETIF_F_IPV6_CSUM;
12434 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
12436 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
12438 /* flow control autonegotiation is default behavior */
12439 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
12443 if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
12444 if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
12445 printk(KERN_ERR PFX "Cannot find proper PCI device "
12446 "base address for APE, aborting.\n");
12448 goto err_out_iounmap;
12451 tg3reg_base = pci_resource_start(pdev, 2);
12452 tg3reg_len = pci_resource_len(pdev, 2);
12454 tp->aperegs = ioremap_nocache(tg3reg_base, tg3reg_len);
12455 if (tp->aperegs == 0UL) {
12456 printk(KERN_ERR PFX "Cannot map APE registers, "
12459 goto err_out_iounmap;
12462 tg3_ape_lock_init(tp);
12465 pci_set_drvdata(pdev, dev);
12467 err = register_netdev(dev);
12469 printk(KERN_ERR PFX "Cannot register net device, "
12471 goto err_out_apeunmap;
12474 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ",
12476 tp->board_part_number,
12477 tp->pci_chip_rev_id,
12478 tg3_phy_string(tp),
12479 tg3_bus_string(tp, str),
12480 ((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" :
12481 ((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" :
12482 "10/100/1000Base-T")));
12484 for (i = 0; i < 6; i++)
12485 printk("%2.2x%c", dev->dev_addr[i],
12486 i == 5 ? '\n' : ':');
12488 printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] "
12489 "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n",
12491 (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
12492 (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
12493 (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0,
12494 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
12495 (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
12496 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
12497 printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n",
12498 dev->name, tp->dma_rwctrl,
12499 (pdev->dma_mask == DMA_32BIT_MASK) ? 32 :
12500 (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64));
12506 iounmap(tp->aperegs);
12507 tp->aperegs = NULL;
12520 pci_release_regions(pdev);
12522 err_out_disable_pdev:
12523 pci_disable_device(pdev);
12524 pci_set_drvdata(pdev, NULL);
12528 static void __devexit tg3_remove_one(struct pci_dev *pdev)
12530 struct net_device *dev = pci_get_drvdata(pdev);
12533 struct tg3 *tp = netdev_priv(dev);
12535 flush_scheduled_work();
12536 unregister_netdev(dev);
12538 iounmap(tp->aperegs);
12539 tp->aperegs = NULL;
12546 pci_release_regions(pdev);
12547 pci_disable_device(pdev);
12548 pci_set_drvdata(pdev, NULL);
12552 static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
12554 struct net_device *dev = pci_get_drvdata(pdev);
12555 struct tg3 *tp = netdev_priv(dev);
12558 /* PCI register 4 needs to be saved whether netif_running() or not.
12559 * MSI address and data need to be saved if using MSI and
12562 pci_save_state(pdev);
12564 if (!netif_running(dev))
12567 flush_scheduled_work();
12568 tg3_netif_stop(tp);
12570 del_timer_sync(&tp->timer);
12572 tg3_full_lock(tp, 1);
12573 tg3_disable_ints(tp);
12574 tg3_full_unlock(tp);
12576 netif_device_detach(dev);
12578 tg3_full_lock(tp, 0);
12579 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
12580 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
12581 tg3_full_unlock(tp);
12583 err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
12585 tg3_full_lock(tp, 0);
12587 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
12588 if (tg3_restart_hw(tp, 1))
12591 tp->timer.expires = jiffies + tp->timer_offset;
12592 add_timer(&tp->timer);
12594 netif_device_attach(dev);
12595 tg3_netif_start(tp);
12598 tg3_full_unlock(tp);
12604 static int tg3_resume(struct pci_dev *pdev)
12606 struct net_device *dev = pci_get_drvdata(pdev);
12607 struct tg3 *tp = netdev_priv(dev);
12610 pci_restore_state(tp->pdev);
12612 if (!netif_running(dev))
12615 err = tg3_set_power_state(tp, PCI_D0);
12619 /* Hardware bug - MSI won't work if INTX disabled. */
12620 if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) &&
12621 (tp->tg3_flags2 & TG3_FLG2_USING_MSI))
12622 pci_intx(tp->pdev, 1);
12624 netif_device_attach(dev);
12626 tg3_full_lock(tp, 0);
12628 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
12629 err = tg3_restart_hw(tp, 1);
12633 tp->timer.expires = jiffies + tp->timer_offset;
12634 add_timer(&tp->timer);
12636 tg3_netif_start(tp);
12639 tg3_full_unlock(tp);
12644 static struct pci_driver tg3_driver = {
12645 .name = DRV_MODULE_NAME,
12646 .id_table = tg3_pci_tbl,
12647 .probe = tg3_init_one,
12648 .remove = __devexit_p(tg3_remove_one),
12649 .suspend = tg3_suspend,
12650 .resume = tg3_resume
12653 static int __init tg3_init(void)
12655 return pci_register_driver(&tg3_driver);
12658 static void __exit tg3_cleanup(void)
12660 pci_unregister_driver(&tg3_driver);
12663 module_init(tg3_init);
12664 module_exit(tg3_cleanup);