diff options
-rw-r--r-- | drivers/net/bfin_mac.c | 311 | ||||
-rw-r--r-- | drivers/net/bfin_mac.h | 53 |
2 files changed, 196 insertions, 168 deletions
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 5cb4433d5612..53fe7ded5d50 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c | |||
@@ -47,6 +47,7 @@ | |||
47 | #include <linux/spinlock.h> | 47 | #include <linux/spinlock.h> |
48 | #include <linux/ethtool.h> | 48 | #include <linux/ethtool.h> |
49 | #include <linux/mii.h> | 49 | #include <linux/mii.h> |
50 | #include <linux/phy.h> | ||
50 | #include <linux/netdevice.h> | 51 | #include <linux/netdevice.h> |
51 | #include <linux/etherdevice.h> | 52 | #include <linux/etherdevice.h> |
52 | #include <linux/skbuff.h> | 53 | #include <linux/skbuff.h> |
@@ -94,6 +95,9 @@ static struct net_dma_desc_tx *current_tx_ptr; | |||
94 | static struct net_dma_desc_tx *tx_desc; | 95 | static struct net_dma_desc_tx *tx_desc; |
95 | static struct net_dma_desc_rx *rx_desc; | 96 | static struct net_dma_desc_rx *rx_desc; |
96 | 97 | ||
98 | static void bf537mac_disable(void); | ||
99 | static void bf537mac_enable(void); | ||
100 | |||
97 | static void desc_list_free(void) | 101 | static void desc_list_free(void) |
98 | { | 102 | { |
99 | struct net_dma_desc_rx *r; | 103 | struct net_dma_desc_rx *r; |
@@ -282,8 +286,11 @@ static int setup_pin_mux(int action) | |||
282 | return 0; | 286 | return 0; |
283 | } | 287 | } |
284 | 288 | ||
289 | /* | ||
290 | * MII operations | ||
291 | */ | ||
285 | /* Wait until the previous MDC/MDIO transaction has completed */ | 292 | /* Wait until the previous MDC/MDIO transaction has completed */ |
286 | static void poll_mdc_done(void) | 293 | static void mdio_poll(void) |
287 | { | 294 | { |
288 | int timeout_cnt = MAX_TIMEOUT_CNT; | 295 | int timeout_cnt = MAX_TIMEOUT_CNT; |
289 | 296 | ||
@@ -299,154 +306,201 @@ static void poll_mdc_done(void) | |||
299 | } | 306 | } |
300 | 307 | ||
301 | /* Read an off-chip register in a PHY through the MDC/MDIO port */ | 308 | /* Read an off-chip register in a PHY through the MDC/MDIO port */ |
302 | static u16 read_phy_reg(u16 PHYAddr, u16 RegAddr) | 309 | static int mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum) |
303 | { | 310 | { |
304 | poll_mdc_done(); | 311 | mdio_poll(); |
312 | |||
305 | /* read mode */ | 313 | /* read mode */ |
306 | bfin_write_EMAC_STAADD(SET_PHYAD(PHYAddr) | | 314 | bfin_write_EMAC_STAADD(SET_PHYAD((u16) phy_addr) | |
307 | SET_REGAD(RegAddr) | | 315 | SET_REGAD((u16) regnum) | |
308 | STABUSY); | 316 | STABUSY); |
309 | poll_mdc_done(); | ||
310 | 317 | ||
311 | return (u16) bfin_read_EMAC_STADAT(); | 318 | mdio_poll(); |
319 | |||
320 | return (int) bfin_read_EMAC_STADAT(); | ||
312 | } | 321 | } |
313 | 322 | ||
314 | /* Write an off-chip register in a PHY through the MDC/MDIO port */ | 323 | /* Write an off-chip register in a PHY through the MDC/MDIO port */ |
315 | static void raw_write_phy_reg(u16 PHYAddr, u16 RegAddr, u32 Data) | 324 | static int mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum, |
325 | u16 value) | ||
316 | { | 326 | { |
317 | bfin_write_EMAC_STADAT(Data); | 327 | mdio_poll(); |
328 | |||
329 | bfin_write_EMAC_STADAT((u32) value); | ||
318 | 330 | ||
319 | /* write mode */ | 331 | /* write mode */ |
320 | bfin_write_EMAC_STAADD(SET_PHYAD(PHYAddr) | | 332 | bfin_write_EMAC_STAADD(SET_PHYAD((u16) phy_addr) | |
321 | SET_REGAD(RegAddr) | | 333 | SET_REGAD((u16) regnum) | |
322 | STAOP | | 334 | STAOP | |
323 | STABUSY); | 335 | STABUSY); |
324 | 336 | ||
325 | poll_mdc_done(); | 337 | mdio_poll(); |
338 | |||
339 | return 0; | ||
326 | } | 340 | } |
327 | 341 | ||
328 | static void write_phy_reg(u16 PHYAddr, u16 RegAddr, u32 Data) | 342 | static int mdiobus_reset(struct mii_bus *bus) |
329 | { | 343 | { |
330 | poll_mdc_done(); | 344 | return 0; |
331 | raw_write_phy_reg(PHYAddr, RegAddr, Data); | ||
332 | } | 345 | } |
333 | 346 | ||
334 | /* set up the phy */ | 347 | static void bf537_adjust_link(struct net_device *dev) |
335 | static void bf537mac_setphy(struct net_device *dev) | ||
336 | { | 348 | { |
337 | u16 phydat; | ||
338 | struct bf537mac_local *lp = netdev_priv(dev); | 349 | struct bf537mac_local *lp = netdev_priv(dev); |
350 | struct phy_device *phydev = lp->phydev; | ||
351 | unsigned long flags; | ||
352 | int new_state = 0; | ||
353 | |||
354 | spin_lock_irqsave(&lp->lock, flags); | ||
355 | if (phydev->link) { | ||
356 | /* Now we make sure that we can be in full duplex mode. | ||
357 | * If not, we operate in half-duplex mode. */ | ||
358 | if (phydev->duplex != lp->old_duplex) { | ||
359 | u32 opmode = bfin_read_EMAC_OPMODE(); | ||
360 | new_state = 1; | ||
361 | |||
362 | if (phydev->duplex) | ||
363 | opmode |= FDMODE; | ||
364 | else | ||
365 | opmode &= ~(FDMODE); | ||
366 | |||
367 | bfin_write_EMAC_OPMODE(opmode); | ||
368 | lp->old_duplex = phydev->duplex; | ||
369 | } | ||
339 | 370 | ||
340 | /* Program PHY registers */ | 371 | if (phydev->speed != lp->old_speed) { |
341 | pr_debug("start setting up phy\n"); | 372 | #if defined(CONFIG_BFIN_MAC_RMII) |
342 | 373 | u32 opmode = bfin_read_EMAC_OPMODE(); | |
343 | /* issue a reset */ | 374 | bf537mac_disable(); |
344 | raw_write_phy_reg(lp->PhyAddr, PHYREG_MODECTL, 0x8000); | 375 | switch (phydev->speed) { |
345 | 376 | case 10: | |
346 | /* wait half a second */ | 377 | opmode |= RMII_10; |
347 | msleep(500); | 378 | break; |
348 | 379 | case 100: | |
349 | phydat = read_phy_reg(lp->PhyAddr, PHYREG_MODECTL); | 380 | opmode &= ~(RMII_10); |
350 | 381 | break; | |
351 | /* advertise flow control supported */ | 382 | default: |
352 | phydat = read_phy_reg(lp->PhyAddr, PHYREG_ANAR); | 383 | printk(KERN_WARNING |
353 | phydat |= (1 << 10); | 384 | "%s: Ack! Speed (%d) is not 10/100!\n", |
354 | write_phy_reg(lp->PhyAddr, PHYREG_ANAR, phydat); | 385 | DRV_NAME, phydev->speed); |
386 | break; | ||
387 | } | ||
388 | bfin_write_EMAC_OPMODE(opmode); | ||
389 | bf537mac_enable(); | ||
390 | #endif | ||
355 | 391 | ||
356 | phydat = 0; | 392 | new_state = 1; |
357 | if (lp->Negotiate) | 393 | lp->old_speed = phydev->speed; |
358 | phydat |= 0x1000; /* enable auto negotiation */ | 394 | } |
359 | else { | ||
360 | if (lp->FullDuplex) | ||
361 | phydat |= (1 << 8); /* full duplex */ | ||
362 | else | ||
363 | phydat &= (~(1 << 8)); /* half duplex */ | ||
364 | 395 | ||
365 | if (!lp->Port10) | 396 | if (!lp->old_link) { |
366 | phydat |= (1 << 13); /* 100 Mbps */ | 397 | new_state = 1; |
367 | else | 398 | lp->old_link = 1; |
368 | phydat &= (~(1 << 13)); /* 10 Mbps */ | 399 | netif_schedule(dev); |
400 | } | ||
401 | } else if (lp->old_link) { | ||
402 | new_state = 1; | ||
403 | lp->old_link = 0; | ||
404 | lp->old_speed = 0; | ||
405 | lp->old_duplex = -1; | ||
369 | } | 406 | } |
370 | 407 | ||
371 | if (lp->Loopback) | 408 | if (new_state) { |
372 | phydat |= (1 << 14); /* enable TX->RX loopback */ | 409 | u32 opmode = bfin_read_EMAC_OPMODE(); |
373 | 410 | phy_print_status(phydev); | |
374 | write_phy_reg(lp->PhyAddr, PHYREG_MODECTL, phydat); | 411 | pr_debug("EMAC_OPMODE = 0x%08x\n", opmode); |
375 | msleep(500); | ||
376 | |||
377 | phydat = read_phy_reg(lp->PhyAddr, PHYREG_MODECTL); | ||
378 | /* check for SMSC PHY */ | ||
379 | if ((read_phy_reg(lp->PhyAddr, PHYREG_PHYID1) == 0x7) && | ||
380 | ((read_phy_reg(lp->PhyAddr, PHYREG_PHYID2) & 0xfff0) == 0xC0A0)) { | ||
381 | /* | ||
382 | * we have SMSC PHY so reqest interrupt | ||
383 | * on link down condition | ||
384 | */ | ||
385 | |||
386 | /* enable interrupts */ | ||
387 | write_phy_reg(lp->PhyAddr, 30, 0x0ff); | ||
388 | } | 412 | } |
413 | |||
414 | spin_unlock_irqrestore(&lp->lock, flags); | ||
389 | } | 415 | } |
390 | 416 | ||
391 | /**************************************************************************/ | 417 | static int mii_probe(struct net_device *dev) |
392 | void setup_system_regs(struct net_device *dev) | ||
393 | { | 418 | { |
394 | int phyaddr; | ||
395 | unsigned short sysctl, phydat; | ||
396 | u32 opmode; | ||
397 | struct bf537mac_local *lp = netdev_priv(dev); | 419 | struct bf537mac_local *lp = netdev_priv(dev); |
398 | int count = 0; | 420 | struct phy_device *phydev = NULL; |
399 | 421 | unsigned short sysctl; | |
400 | phyaddr = lp->PhyAddr; | 422 | int i; |
401 | 423 | ||
402 | /* Enable PHY output */ | 424 | /* Enable PHY output early */ |
403 | if (!(bfin_read_VR_CTL() & PHYCLKOE)) | 425 | if (!(bfin_read_VR_CTL() & PHYCLKOE)) |
404 | bfin_write_VR_CTL(bfin_read_VR_CTL() | PHYCLKOE); | 426 | bfin_write_VR_CTL(bfin_read_VR_CTL() | PHYCLKOE); |
405 | 427 | ||
406 | /* MDC = 2.5 MHz */ | 428 | /* MDC = 2.5 MHz */ |
407 | sysctl = SET_MDCDIV(24); | 429 | sysctl = bfin_read_EMAC_SYSCTL(); |
408 | /* Odd word alignment for Receive Frame DMA word */ | 430 | sysctl |= SET_MDCDIV(24); |
409 | /* Configure checksum support and rcve frame word alignment */ | ||
410 | #if defined(BFIN_MAC_CSUM_OFFLOAD) | ||
411 | sysctl |= RXDWA | RXCKS; | ||
412 | #else | ||
413 | sysctl |= RXDWA; | ||
414 | #endif | ||
415 | bfin_write_EMAC_SYSCTL(sysctl); | 431 | bfin_write_EMAC_SYSCTL(sysctl); |
416 | /* auto negotiation on */ | ||
417 | /* full duplex */ | ||
418 | /* 100 Mbps */ | ||
419 | phydat = PHY_ANEG_EN | PHY_DUPLEX | PHY_SPD_SET; | ||
420 | write_phy_reg(phyaddr, PHYREG_MODECTL, phydat); | ||
421 | 432 | ||
422 | /* test if full duplex supported */ | 433 | /* search for connect PHY device */ |
423 | do { | 434 | for (i = 0; i < PHY_MAX_ADDR; i++) { |
424 | msleep(100); | 435 | struct phy_device *const tmp_phydev = lp->mii_bus.phy_map[i]; |
425 | phydat = read_phy_reg(phyaddr, PHYREG_MODESTAT); | ||
426 | if (count > 30) { | ||
427 | printk(KERN_NOTICE DRV_NAME ": Link is down\n"); | ||
428 | printk(KERN_NOTICE DRV_NAME | ||
429 | "please check your network connection\n"); | ||
430 | break; | ||
431 | } | ||
432 | count++; | ||
433 | } while (!(phydat & 0x0004)); | ||
434 | 436 | ||
435 | phydat = read_phy_reg(phyaddr, PHYREG_ANLPAR); | 437 | if (!tmp_phydev) |
438 | continue; /* no PHY here... */ | ||
436 | 439 | ||
437 | if ((phydat & 0x0100) || (phydat & 0x0040)) { | 440 | phydev = tmp_phydev; |
438 | opmode = FDMODE; | 441 | break; /* found it */ |
439 | } else { | 442 | } |
440 | opmode = 0; | 443 | |
441 | printk(KERN_INFO DRV_NAME | 444 | /* now we are supposed to have a proper phydev, to attach to... */ |
442 | ": Network is set to half duplex\n"); | 445 | if (!phydev) { |
446 | printk(KERN_INFO "%s: Don't found any phy device at all\n", | ||
447 | dev->name); | ||
448 | return -ENODEV; | ||
443 | } | 449 | } |
444 | 450 | ||
445 | #if defined(CONFIG_BFIN_MAC_RMII) | 451 | #if defined(CONFIG_BFIN_MAC_RMII) |
446 | opmode |= RMII; /* For Now only 100MBit are supported */ | 452 | phydev = phy_connect(dev, phydev->dev.bus_id, &bf537_adjust_link, 0, |
453 | PHY_INTERFACE_MODE_RMII); | ||
454 | #else | ||
455 | phydev = phy_connect(dev, phydev->dev.bus_id, &bf537_adjust_link, 0, | ||
456 | PHY_INTERFACE_MODE_MII); | ||
447 | #endif | 457 | #endif |
448 | 458 | ||
449 | bfin_write_EMAC_OPMODE(opmode); | 459 | if (IS_ERR(phydev)) { |
460 | printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); | ||
461 | return PTR_ERR(phydev); | ||
462 | } | ||
463 | |||
464 | /* mask with MAC supported features */ | ||
465 | phydev->supported &= (SUPPORTED_10baseT_Half | ||
466 | | SUPPORTED_10baseT_Full | ||
467 | | SUPPORTED_100baseT_Half | ||
468 | | SUPPORTED_100baseT_Full | ||
469 | | SUPPORTED_Autoneg | ||
470 | | SUPPORTED_Pause | SUPPORTED_Asym_Pause | ||
471 | | SUPPORTED_MII | ||
472 | | SUPPORTED_TP); | ||
473 | |||
474 | phydev->advertising = phydev->supported; | ||
475 | |||
476 | lp->old_link = 0; | ||
477 | lp->old_speed = 0; | ||
478 | lp->old_duplex = -1; | ||
479 | lp->phydev = phydev; | ||
480 | |||
481 | printk(KERN_INFO "%s: attached PHY driver [%s] " | ||
482 | "(mii_bus:phy_addr=%s, irq=%d)\n", | ||
483 | DRV_NAME, phydev->drv->name, phydev->dev.bus_id, phydev->irq); | ||
484 | |||
485 | return 0; | ||
486 | } | ||
487 | |||
488 | /**************************************************************************/ | ||
489 | void setup_system_regs(struct net_device *dev) | ||
490 | { | ||
491 | unsigned short sysctl; | ||
492 | |||
493 | /* | ||
494 | * Odd word alignment for Receive Frame DMA word | ||
495 | * Configure checksum support and rcve frame word alignment | ||
496 | */ | ||
497 | sysctl = bfin_read_EMAC_SYSCTL(); | ||
498 | #if defined(BFIN_MAC_CSUM_OFFLOAD) | ||
499 | sysctl |= RXDWA | RXCKS; | ||
500 | #else | ||
501 | sysctl |= RXDWA; | ||
502 | #endif | ||
503 | bfin_write_EMAC_SYSCTL(sysctl); | ||
450 | 504 | ||
451 | bfin_write_EMAC_MMC_CTL(RSTC | CROLL); | 505 | bfin_write_EMAC_MMC_CTL(RSTC | CROLL); |
452 | 506 | ||
@@ -686,18 +740,18 @@ static void bf537mac_disable(void) | |||
686 | /* | 740 | /* |
687 | * Enable Interrupts, Receive, and Transmit | 741 | * Enable Interrupts, Receive, and Transmit |
688 | */ | 742 | */ |
689 | static int bf537mac_enable(struct net_device *dev) | 743 | static void bf537mac_enable(void) |
690 | { | 744 | { |
691 | u32 opmode; | 745 | u32 opmode; |
692 | 746 | ||
693 | pr_debug("%s: %s\n", dev->name, __FUNCTION__); | 747 | pr_debug("%s: %s\n", DRV_NAME, __FUNCTION__); |
694 | 748 | ||
695 | /* Set RX DMA */ | 749 | /* Set RX DMA */ |
696 | bfin_write_DMA1_NEXT_DESC_PTR(&(rx_list_head->desc_a)); | 750 | bfin_write_DMA1_NEXT_DESC_PTR(&(rx_list_head->desc_a)); |
697 | bfin_write_DMA1_CONFIG(rx_list_head->desc_a.config); | 751 | bfin_write_DMA1_CONFIG(rx_list_head->desc_a.config); |
698 | 752 | ||
699 | /* Wait MII done */ | 753 | /* Wait MII done */ |
700 | poll_mdc_done(); | 754 | mdio_poll(); |
701 | 755 | ||
702 | /* We enable only RX here */ | 756 | /* We enable only RX here */ |
703 | /* ASTP : Enable Automatic Pad Stripping | 757 | /* ASTP : Enable Automatic Pad Stripping |
@@ -721,8 +775,6 @@ static int bf537mac_enable(struct net_device *dev) | |||
721 | #endif | 775 | #endif |
722 | /* Turn on the EMAC rx */ | 776 | /* Turn on the EMAC rx */ |
723 | bfin_write_EMAC_OPMODE(opmode); | 777 | bfin_write_EMAC_OPMODE(opmode); |
724 | |||
725 | return 0; | ||
726 | } | 778 | } |
727 | 779 | ||
728 | /* Our watchdog timed out. Called by the networking layer */ | 780 | /* Our watchdog timed out. Called by the networking layer */ |
@@ -735,7 +787,7 @@ static void bf537mac_timeout(struct net_device *dev) | |||
735 | /* reset tx queue */ | 787 | /* reset tx queue */ |
736 | tx_list_tail = tx_list_head->next; | 788 | tx_list_tail = tx_list_head->next; |
737 | 789 | ||
738 | bf537mac_enable(dev); | 790 | bf537mac_enable(); |
739 | 791 | ||
740 | /* We can accept TX packets again */ | 792 | /* We can accept TX packets again */ |
741 | dev->trans_start = jiffies; | 793 | dev->trans_start = jiffies; |
@@ -789,6 +841,7 @@ static void bf537mac_shutdown(struct net_device *dev) | |||
789 | */ | 841 | */ |
790 | static int bf537mac_open(struct net_device *dev) | 842 | static int bf537mac_open(struct net_device *dev) |
791 | { | 843 | { |
844 | struct bf537mac_local *lp = netdev_priv(dev); | ||
792 | int retval; | 845 | int retval; |
793 | pr_debug("%s: %s\n", dev->name, __FUNCTION__); | 846 | pr_debug("%s: %s\n", dev->name, __FUNCTION__); |
794 | 847 | ||
@@ -808,10 +861,10 @@ static int bf537mac_open(struct net_device *dev) | |||
808 | if (retval) | 861 | if (retval) |
809 | return retval; | 862 | return retval; |
810 | 863 | ||
811 | bf537mac_setphy(dev); | 864 | phy_start(lp->phydev); |
812 | setup_system_regs(dev); | 865 | setup_system_regs(dev); |
813 | bf537mac_disable(); | 866 | bf537mac_disable(); |
814 | bf537mac_enable(dev); | 867 | bf537mac_enable(); |
815 | 868 | ||
816 | pr_debug("hardware init finished\n"); | 869 | pr_debug("hardware init finished\n"); |
817 | netif_start_queue(dev); | 870 | netif_start_queue(dev); |
@@ -828,11 +881,14 @@ static int bf537mac_open(struct net_device *dev) | |||
828 | */ | 881 | */ |
829 | static int bf537mac_close(struct net_device *dev) | 882 | static int bf537mac_close(struct net_device *dev) |
830 | { | 883 | { |
884 | struct bf537mac_local *lp = netdev_priv(dev); | ||
831 | pr_debug("%s: %s\n", dev->name, __FUNCTION__); | 885 | pr_debug("%s: %s\n", dev->name, __FUNCTION__); |
832 | 886 | ||
833 | netif_stop_queue(dev); | 887 | netif_stop_queue(dev); |
834 | netif_carrier_off(dev); | 888 | netif_carrier_off(dev); |
835 | 889 | ||
890 | phy_stop(lp->phydev); | ||
891 | |||
836 | /* clear everything */ | 892 | /* clear everything */ |
837 | bf537mac_shutdown(dev); | 893 | bf537mac_shutdown(dev); |
838 | 894 | ||
@@ -846,6 +902,7 @@ static int __init bf537mac_probe(struct net_device *dev) | |||
846 | { | 902 | { |
847 | struct bf537mac_local *lp = netdev_priv(dev); | 903 | struct bf537mac_local *lp = netdev_priv(dev); |
848 | int retval; | 904 | int retval; |
905 | int i; | ||
849 | 906 | ||
850 | /* Grab the MAC address in the MAC */ | 907 | /* Grab the MAC address in the MAC */ |
851 | *(__le32 *) (&(dev->dev_addr[0])) = cpu_to_le32(bfin_read_EMAC_ADDRLO()); | 908 | *(__le32 *) (&(dev->dev_addr[0])) = cpu_to_le32(bfin_read_EMAC_ADDRLO()); |
@@ -862,7 +919,6 @@ static int __init bf537mac_probe(struct net_device *dev) | |||
862 | 919 | ||
863 | /* set the GPIO pins to Ethernet mode */ | 920 | /* set the GPIO pins to Ethernet mode */ |
864 | retval = setup_pin_mux(1); | 921 | retval = setup_pin_mux(1); |
865 | |||
866 | if (retval) | 922 | if (retval) |
867 | return retval; | 923 | return retval; |
868 | 924 | ||
@@ -880,6 +936,23 @@ static int __init bf537mac_probe(struct net_device *dev) | |||
880 | 936 | ||
881 | setup_mac_addr(dev->dev_addr); | 937 | setup_mac_addr(dev->dev_addr); |
882 | 938 | ||
939 | /* MDIO bus initial */ | ||
940 | lp->mii_bus.priv = dev; | ||
941 | lp->mii_bus.read = mdiobus_read; | ||
942 | lp->mii_bus.write = mdiobus_write; | ||
943 | lp->mii_bus.reset = mdiobus_reset; | ||
944 | lp->mii_bus.name = "bfin_mac_mdio"; | ||
945 | lp->mii_bus.id = 0; | ||
946 | lp->mii_bus.irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); | ||
947 | for (i = 0; i < PHY_MAX_ADDR; ++i) | ||
948 | lp->mii_bus.irq[i] = PHY_POLL; | ||
949 | |||
950 | mdiobus_register(&lp->mii_bus); | ||
951 | |||
952 | retval = mii_probe(dev); | ||
953 | if (retval) | ||
954 | return retval; | ||
955 | |||
883 | /* Fill in the fields of the device structure with ethernet values. */ | 956 | /* Fill in the fields of the device structure with ethernet values. */ |
884 | ether_setup(dev); | 957 | ether_setup(dev); |
885 | 958 | ||
@@ -893,13 +966,6 @@ static int __init bf537mac_probe(struct net_device *dev) | |||
893 | dev->poll_controller = bf537mac_poll; | 966 | dev->poll_controller = bf537mac_poll; |
894 | #endif | 967 | #endif |
895 | 968 | ||
896 | /* fill in some of the fields */ | ||
897 | lp->version = 1; | ||
898 | lp->PhyAddr = 0x01; | ||
899 | lp->CLKIN = 25; | ||
900 | lp->FullDuplex = 0; | ||
901 | lp->Negotiate = 1; | ||
902 | lp->FlowControl = 0; | ||
903 | spin_lock_init(&lp->lock); | 969 | spin_lock_init(&lp->lock); |
904 | 970 | ||
905 | /* now, enable interrupts */ | 971 | /* now, enable interrupts */ |
@@ -912,9 +978,6 @@ static int __init bf537mac_probe(struct net_device *dev) | |||
912 | return -EBUSY; | 978 | return -EBUSY; |
913 | } | 979 | } |
914 | 980 | ||
915 | /* Enable PHY output early */ | ||
916 | if (!(bfin_read_VR_CTL() & PHYCLKOE)) | ||
917 | bfin_write_VR_CTL(bfin_read_VR_CTL() | PHYCLKOE); | ||
918 | 981 | ||
919 | retval = register_netdev(dev); | 982 | retval = register_netdev(dev); |
920 | if (retval == 0) { | 983 | if (retval == 0) { |
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h index b82724692283..3a107ad75381 100644 --- a/drivers/net/bfin_mac.h +++ b/drivers/net/bfin_mac.h | |||
@@ -31,32 +31,6 @@ | |||
31 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 31 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
32 | */ | 32 | */ |
33 | 33 | ||
34 | /* | ||
35 | * PHY REGISTER NAMES | ||
36 | */ | ||
37 | #define PHYREG_MODECTL 0x0000 | ||
38 | #define PHYREG_MODESTAT 0x0001 | ||
39 | #define PHYREG_PHYID1 0x0002 | ||
40 | #define PHYREG_PHYID2 0x0003 | ||
41 | #define PHYREG_ANAR 0x0004 | ||
42 | #define PHYREG_ANLPAR 0x0005 | ||
43 | #define PHYREG_ANER 0x0006 | ||
44 | #define PHYREG_NSR 0x0010 | ||
45 | #define PHYREG_LBREMR 0x0011 | ||
46 | #define PHYREG_REC 0x0012 | ||
47 | #define PHYREG_10CFG 0x0013 | ||
48 | #define PHYREG_PHY1_1 0x0014 | ||
49 | #define PHYREG_PHY1_2 0x0015 | ||
50 | #define PHYREG_PHY2 0x0016 | ||
51 | #define PHYREG_TW_1 0x0017 | ||
52 | #define PHYREG_TW_2 0x0018 | ||
53 | #define PHYREG_TEST 0x0019 | ||
54 | |||
55 | #define PHY_RESET 0x8000 | ||
56 | #define PHY_ANEG_EN 0x1000 | ||
57 | #define PHY_DUPLEX 0x0100 | ||
58 | #define PHY_SPD_SET 0x2000 | ||
59 | |||
60 | #define BFIN_MAC_CSUM_OFFLOAD | 34 | #define BFIN_MAC_CSUM_OFFLOAD |
61 | 35 | ||
62 | struct dma_descriptor { | 36 | struct dma_descriptor { |
@@ -104,27 +78,18 @@ struct bf537mac_local { | |||
104 | * can find out semi-useless statistics of how well the card is | 78 | * can find out semi-useless statistics of how well the card is |
105 | * performing | 79 | * performing |
106 | */ | 80 | */ |
107 | int version; | 81 | struct net_device_stats stats; |
108 | 82 | ||
109 | int FlowEnabled; /* record if data flow is active */ | ||
110 | int EtherIntIVG; /* IVG for the ethernet interrupt */ | ||
111 | int RXIVG; /* IVG for the RX completion */ | ||
112 | int TXIVG; /* IVG for the TX completion */ | ||
113 | int PhyAddr; /* PHY address */ | ||
114 | int OpMode; /* set these bits n the OPMODE regs */ | ||
115 | int Port10; /* set port speed to 10 Mbit/s */ | ||
116 | int GenChksums; /* IP checksums to be calculated */ | ||
117 | int NoRcveLnth; /* dont insert recv length at start of buffer */ | ||
118 | int StripPads; /* remove trailing pad bytes */ | ||
119 | int FullDuplex; /* set full duplex mode */ | ||
120 | int Negotiate; /* enable auto negotiation */ | ||
121 | int Loopback; /* loopback at the PHY */ | ||
122 | int Cache; /* Buffers may be cached */ | ||
123 | int FlowControl; /* flow control active */ | ||
124 | int CLKIN; /* clock in value in MHZ */ | ||
125 | unsigned short IntMask; /* interrupt mask */ | ||
126 | unsigned char Mac[6]; /* MAC address of the board */ | 83 | unsigned char Mac[6]; /* MAC address of the board */ |
127 | spinlock_t lock; | 84 | spinlock_t lock; |
85 | |||
86 | /* MII and PHY stuffs */ | ||
87 | int old_link; /* used by bf537_adjust_link */ | ||
88 | int old_speed; | ||
89 | int old_duplex; | ||
90 | |||
91 | struct phy_device *phydev; | ||
92 | struct mii_bus mii_bus; | ||
128 | }; | 93 | }; |
129 | 94 | ||
130 | extern void get_bf537_ether_addr(char *addr); | 95 | extern void get_bf537_ether_addr(char *addr); |