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Diffstat (limited to 'drivers/net/tulip/21142.c')
-rw-r--r--drivers/net/tulip/21142.c260
1 files changed, 0 insertions, 260 deletions
diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c
deleted file mode 100644
index 007d8e75666..00000000000
--- a/drivers/net/tulip/21142.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- drivers/net/tulip/21142.c
-
- Copyright 2000,2001 The Linux Kernel Team
- Written/copyright 1994-2001 by Donald Becker.
-
- This software may be used and distributed according to the terms
- of the GNU General Public License, incorporated herein by reference.
-
- Please refer to Documentation/DocBook/tulip-user.{pdf,ps,html}
- for more information on this driver.
-
- DC21143 manual "21143 PCI/CardBus 10/100Mb/s Ethernet LAN Controller
- Hardware Reference Manual" is currently available at :
- http://developer.intel.com/design/network/manuals/278074.htm
-
- Please submit bugs to http://bugzilla.kernel.org/ .
-*/
-
-#include <linux/delay.h>
-#include "tulip.h"
-
-
-static u16 t21142_csr13[] = { 0x0001, 0x0009, 0x0009, 0x0000, 0x0001, };
-u16 t21142_csr14[] = { 0xFFFF, 0x0705, 0x0705, 0x0000, 0x7F3D, };
-static u16 t21142_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
-
-
-/* Handle the 21143 uniquely: do autoselect with NWay, not the EEPROM list
- of available transceivers. */
-void t21142_media_task(struct work_struct *work)
-{
- struct tulip_private *tp =
- container_of(work, struct tulip_private, media_work);
- struct net_device *dev = tp->dev;
- void __iomem *ioaddr = tp->base_addr;
- int csr12 = ioread32(ioaddr + CSR12);
- int next_tick = 60*HZ;
- int new_csr6 = 0;
- int csr14 = ioread32(ioaddr + CSR14);
-
- /* CSR12[LS10,LS100] are not reliable during autonegotiation */
- if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000)
- csr12 |= 6;
- if (tulip_debug > 2)
- dev_info(&dev->dev, "21143 negotiation status %08x, %s\n",
- csr12, medianame[dev->if_port]);
- if (tulip_media_cap[dev->if_port] & MediaIsMII) {
- if (tulip_check_duplex(dev) < 0) {
- netif_carrier_off(dev);
- next_tick = 3*HZ;
- } else {
- netif_carrier_on(dev);
- next_tick = 60*HZ;
- }
- } else if (tp->nwayset) {
- /* Don't screw up a negotiated session! */
- if (tulip_debug > 1)
- dev_info(&dev->dev,
- "Using NWay-set %s media, csr12 %08x\n",
- medianame[dev->if_port], csr12);
- } else if (tp->medialock) {
- ;
- } else if (dev->if_port == 3) {
- if (csr12 & 2) { /* No 100mbps link beat, revert to 10mbps. */
- if (tulip_debug > 1)
- dev_info(&dev->dev,
- "No 21143 100baseTx link beat, %08x, trying NWay\n",
- csr12);
- t21142_start_nway(dev);
- next_tick = 3*HZ;
- }
- } else if ((csr12 & 0x7000) != 0x5000) {
- /* Negotiation failed. Search media types. */
- if (tulip_debug > 1)
- dev_info(&dev->dev,
- "21143 negotiation failed, status %08x\n",
- csr12);
- if (!(csr12 & 4)) { /* 10mbps link beat good. */
- new_csr6 = 0x82420000;
- dev->if_port = 0;
- iowrite32(0, ioaddr + CSR13);
- iowrite32(0x0003FFFF, ioaddr + CSR14);
- iowrite16(t21142_csr15[dev->if_port], ioaddr + CSR15);
- iowrite32(t21142_csr13[dev->if_port], ioaddr + CSR13);
- } else {
- /* Select 100mbps port to check for link beat. */
- new_csr6 = 0x83860000;
- dev->if_port = 3;
- iowrite32(0, ioaddr + CSR13);
- iowrite32(0x0003FFFF, ioaddr + CSR14);
- iowrite16(8, ioaddr + CSR15);
- iowrite32(1, ioaddr + CSR13);
- }
- if (tulip_debug > 1)
- dev_info(&dev->dev, "Testing new 21143 media %s\n",
- medianame[dev->if_port]);
- if (new_csr6 != (tp->csr6 & ~0x00D5)) {
- tp->csr6 &= 0x00D5;
- tp->csr6 |= new_csr6;
- iowrite32(0x0301, ioaddr + CSR12);
- tulip_restart_rxtx(tp);
- }
- next_tick = 3*HZ;
- }
-
- /* mod_timer synchronizes us with potential add_timer calls
- * from interrupts.
- */
- mod_timer(&tp->timer, RUN_AT(next_tick));
-}
-
-
-void t21142_start_nway(struct net_device *dev)
-{
- struct tulip_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->base_addr;
- int csr14 = ((tp->sym_advertise & 0x0780) << 9) |
- ((tp->sym_advertise & 0x0020) << 1) | 0xffbf;
-
- dev->if_port = 0;
- tp->nway = tp->mediasense = 1;
- tp->nwayset = tp->lpar = 0;
- if (tulip_debug > 1)
- printk(KERN_DEBUG "%s: Restarting 21143 autonegotiation, csr14=%08x\n",
- dev->name, csr14);
- iowrite32(0x0001, ioaddr + CSR13);
- udelay(100);
- iowrite32(csr14, ioaddr + CSR14);
- tp->csr6 = 0x82420000 | (tp->sym_advertise & 0x0040 ? FullDuplex : 0);
- iowrite32(tp->csr6, ioaddr + CSR6);
- if (tp->mtable && tp->mtable->csr15dir) {
- iowrite32(tp->mtable->csr15dir, ioaddr + CSR15);
- iowrite32(tp->mtable->csr15val, ioaddr + CSR15);
- } else
- iowrite16(0x0008, ioaddr + CSR15);
- iowrite32(0x1301, ioaddr + CSR12); /* Trigger NWAY. */
-}
-
-
-
-void t21142_lnk_change(struct net_device *dev, int csr5)
-{
- struct tulip_private *tp = netdev_priv(dev);
- void __iomem *ioaddr = tp->base_addr;
- int csr12 = ioread32(ioaddr + CSR12);
- int csr14 = ioread32(ioaddr + CSR14);
-
- /* CSR12[LS10,LS100] are not reliable during autonegotiation */
- if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000)
- csr12 |= 6;
- if (tulip_debug > 1)
- dev_info(&dev->dev,
- "21143 link status interrupt %08x, CSR5 %x, %08x\n",
- csr12, csr5, csr14);
-
- /* If NWay finished and we have a negotiated partner capability. */
- if (tp->nway && !tp->nwayset && (csr12 & 0x7000) == 0x5000) {
- int setup_done = 0;
- int negotiated = tp->sym_advertise & (csr12 >> 16);
- tp->lpar = csr12 >> 16;
- tp->nwayset = 1;
- /* If partner cannot negotiate, it is 10Mbps Half Duplex */
- if (!(csr12 & 0x8000)) dev->if_port = 0;
- else if (negotiated & 0x0100) dev->if_port = 5;
- else if (negotiated & 0x0080) dev->if_port = 3;
- else if (negotiated & 0x0040) dev->if_port = 4;
- else if (negotiated & 0x0020) dev->if_port = 0;
- else {
- tp->nwayset = 0;
- if ((csr12 & 2) == 0 && (tp->sym_advertise & 0x0180))
- dev->if_port = 3;
- }
- tp->full_duplex = (tulip_media_cap[dev->if_port] & MediaAlwaysFD) ? 1:0;
-
- if (tulip_debug > 1) {
- if (tp->nwayset)
- dev_info(&dev->dev,
- "Switching to %s based on link negotiation %04x & %04x = %04x\n",
- medianame[dev->if_port],
- tp->sym_advertise, tp->lpar,
- negotiated);
- else
- dev_info(&dev->dev,
- "Autonegotiation failed, using %s, link beat status %04x\n",
- medianame[dev->if_port], csr12);
- }
-
- if (tp->mtable) {
- int i;
- for (i = 0; i < tp->mtable->leafcount; i++)
- if (tp->mtable->mleaf[i].media == dev->if_port) {
- int startup = ! ((tp->chip_id == DC21143 && (tp->revision == 48 || tp->revision == 65)));
- tp->cur_index = i;
- tulip_select_media(dev, startup);
- setup_done = 1;
- break;
- }
- }
- if ( ! setup_done) {
- tp->csr6 = (dev->if_port & 1 ? 0x838E0000 : 0x82420000) | (tp->csr6 & 0x20ff);
- if (tp->full_duplex)
- tp->csr6 |= 0x0200;
- iowrite32(1, ioaddr + CSR13);
- }
-#if 0 /* Restart shouldn't be needed. */
- iowrite32(tp->csr6 | RxOn, ioaddr + CSR6);
- if (tulip_debug > 2)
- printk(KERN_DEBUG "%s: Restarting Tx and Rx, CSR5 is %08x\n",
- dev->name, ioread32(ioaddr + CSR5));
-#endif
- tulip_start_rxtx(tp);
- if (tulip_debug > 2)
- printk(KERN_DEBUG "%s: Setting CSR6 %08x/%x CSR12 %08x\n",
- dev->name, tp->csr6, ioread32(ioaddr + CSR6),
- ioread32(ioaddr + CSR12));
- } else if ((tp->nwayset && (csr5 & 0x08000000) &&
- (dev->if_port == 3 || dev->if_port == 5) &&
- (csr12 & 2) == 2) ||
- (tp->nway && (csr5 & (TPLnkFail)))) {
- /* Link blew? Maybe restart NWay. */
- del_timer_sync(&tp->timer);
- t21142_start_nway(dev);
- tp->timer.expires = RUN_AT(3*HZ);
- add_timer(&tp->timer);
- } else if (dev->if_port == 3 || dev->if_port == 5) {
- if (tulip_debug > 1)
- dev_info(&dev->dev, "21143 %s link beat %s\n",
- medianame[dev->if_port],
- (csr12 & 2) ? "failed" : "good");
- if ((csr12 & 2) && ! tp->medialock) {
- del_timer_sync(&tp->timer);
- t21142_start_nway(dev);
- tp->timer.expires = RUN_AT(3*HZ);
- add_timer(&tp->timer);
- } else if (dev->if_port == 5)
- iowrite32(csr14 & ~0x080, ioaddr + CSR14);
- } else if (dev->if_port == 0 || dev->if_port == 4) {
- if ((csr12 & 4) == 0)
- dev_info(&dev->dev, "21143 10baseT link beat good\n");
- } else if (!(csr12 & 4)) { /* 10mbps link beat good. */
- if (tulip_debug)
- dev_info(&dev->dev, "21143 10mbps sensed media\n");
- dev->if_port = 0;
- } else if (tp->nwayset) {
- if (tulip_debug)
- dev_info(&dev->dev, "21143 using NWay-set %s, csr6 %08x\n",
- medianame[dev->if_port], tp->csr6);
- } else { /* 100mbps link beat good. */
- if (tulip_debug)
- dev_info(&dev->dev, "21143 100baseTx sensed media\n");
- dev->if_port = 3;
- tp->csr6 = 0x838E0000 | (tp->csr6 & 0x20ff);
- iowrite32(0x0003FF7F, ioaddr + CSR14);
- iowrite32(0x0301, ioaddr + CSR12);
- tulip_restart_rxtx(tp);
- }
-}
-
-
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