merge another batch of code from michael buesch's wireless-dev tree, fix up extpci...
[openwrt.git] / target / linux / brcm47xx-2.6 / patches / 120-b44_ssb_support.patch
1 diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
2 --- linux.old/drivers/net/b44.c 2006-12-11 20:32:53.000000000 +0100
3 +++ linux.dev/drivers/net/b44.c 2007-01-03 02:26:02.000000000 +0100
4 @@ -1,7 +1,9 @@
5 -/* b44.c: Broadcom 4400 device driver.
6 +/* b44.c: Broadcom 4400/47xx device driver.
7   *
8   * Copyright (C) 2002 David S. Miller (davem@redhat.com)
9 - * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
10 + * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
11 + * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
12 + * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
13   * Copyright (C) 2006 Broadcom Corporation.
14   *
15   * Distribute under GPL.
16 @@ -20,11 +22,13 @@
17  #include <linux/delay.h>
18  #include <linux/init.h>
19  #include <linux/dma-mapping.h>
20 +#include <linux/ssb/ssb.h>
21  
22  #include <asm/uaccess.h>
23  #include <asm/io.h>
24  #include <asm/irq.h>
25  
26 +
27  #include "b44.h"
28  
29  #define DRV_MODULE_NAME                "b44"
30 @@ -87,8 +91,8 @@
31  static char version[] __devinitdata =
32         DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
33  
34 -MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
35 -MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
36 +MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
37 +MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
38  MODULE_LICENSE("GPL");
39  MODULE_VERSION(DRV_MODULE_VERSION);
40  
41 @@ -96,24 +100,18 @@
42  module_param(b44_debug, int, 0);
43  MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
44  
45 -static struct pci_device_id b44_pci_tbl[] = {
46 -       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401,
47 -         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
48 -       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0,
49 -         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
50 -       { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
51 -         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
52 -       { }     /* terminate list with empty entry */
53 +static struct ssb_device_id b44_ssb_tbl[] = {
54 +       SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
55 +       SSB_DEVTABLE_END
56  };
57  
58 -MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
59 -
60  static void b44_halt(struct b44 *);
61  static void b44_init_rings(struct b44 *);
62  static void b44_init_hw(struct b44 *, int);
63  
64  static int dma_desc_align_mask;
65  static int dma_desc_sync_size;
66 +static int instance;
67  
68  static const char b44_gstrings[][ETH_GSTRING_LEN] = {
69  #define _B44(x...)     # x,
70 @@ -121,35 +119,24 @@
71  #undef _B44
72  };
73  
74 -static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
75 -                                                dma_addr_t dma_base,
76 -                                                unsigned long offset,
77 -                                                enum dma_data_direction dir)
78 -{
79 -       dma_sync_single_range_for_device(&pdev->dev, dma_base,
80 -                                        offset & dma_desc_align_mask,
81 -                                        dma_desc_sync_size, dir);
82 -}
83 -
84 -static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
85 -                                             dma_addr_t dma_base,
86 -                                             unsigned long offset,
87 -                                             enum dma_data_direction dir)
88 -{
89 -       dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
90 -                                     offset & dma_desc_align_mask,
91 -                                     dma_desc_sync_size, dir);
92 -}
93 -
94 -static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
95 -{
96 -       return readl(bp->regs + reg);
97 -}
98 -
99 -static inline void bw32(const struct b44 *bp,
100 -                       unsigned long reg, unsigned long val)
101 -{
102 -       writel(val, bp->regs + reg);
103 +static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
104 +                                              dma_addr_t dma_base,
105 +                                              unsigned long offset,
106 +                                              enum dma_data_direction dir)
107 +{
108 +       dma_sync_single_range_for_device(&sdev->dev, dma_base,
109 +                                       offset & dma_desc_align_mask,
110 +                                       dma_desc_sync_size, dir);
111 +}
112 +
113 +static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
114 +                                           dma_addr_t dma_base,
115 +                                           unsigned long offset,
116 +                                           enum dma_data_direction dir)
117 +{
118 +       dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
119 +                                    offset & dma_desc_align_mask,
120 +                                    dma_desc_sync_size, dir);
121  }
122  
123  static int b44_wait_bit(struct b44 *bp, unsigned long reg,
124 @@ -177,117 +164,29 @@
125         return 0;
126  }
127  
128 -/* Sonics SiliconBackplane support routines.  ROFL, you should see all the
129 - * buzz words used on this company's website :-)
130 - *
131 - * All of these routines must be invoked with bp->lock held and
132 - * interrupts disabled.
133 - */
134 -
135 -#define SB_PCI_DMA             0x40000000      /* Client Mode PCI memory access space (1 GB) */
136 -#define BCM4400_PCI_CORE_ADDR  0x18002000      /* Address of PCI core on BCM4400 cards */
137 -
138 -static u32 ssb_get_core_rev(struct b44 *bp)
139 -{
140 -       return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
141 -}
142 -
143 -static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
144 -{
145 -       u32 bar_orig, pci_rev, val;
146 -
147 -       pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
148 -       pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
149 -       pci_rev = ssb_get_core_rev(bp);
150 -
151 -       val = br32(bp, B44_SBINTVEC);
152 -       val |= cores;
153 -       bw32(bp, B44_SBINTVEC, val);
154 -
155 -       val = br32(bp, SSB_PCI_TRANS_2);
156 -       val |= SSB_PCI_PREF | SSB_PCI_BURST;
157 -       bw32(bp, SSB_PCI_TRANS_2, val);
158 -
159 -       pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
160 -
161 -       return pci_rev;
162 -}
163 -
164 -static void ssb_core_disable(struct b44 *bp)
165 -{
166 -       if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
167 -               return;
168 -
169 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
170 -       b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
171 -       b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
172 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
173 -                           SBTMSLOW_REJECT | SBTMSLOW_RESET));
174 -       br32(bp, B44_SBTMSLOW);
175 -       udelay(1);
176 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
177 -       br32(bp, B44_SBTMSLOW);
178 -       udelay(1);
179 -}
180 -
181 -static void ssb_core_reset(struct b44 *bp)
182 +static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
183  {
184         u32 val;
185  
186 -       ssb_core_disable(bp);
187 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
188 -       br32(bp, B44_SBTMSLOW);
189 -       udelay(1);
190 -
191 -       /* Clear SERR if set, this is a hw bug workaround.  */
192 -       if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
193 -               bw32(bp, B44_SBTMSHIGH, 0);
194 -
195 -       val = br32(bp, B44_SBIMSTATE);
196 -       if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
197 -               bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
198 -
199 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
200 -       br32(bp, B44_SBTMSLOW);
201 -       udelay(1);
202 -
203 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
204 -       br32(bp, B44_SBTMSLOW);
205 -       udelay(1);
206 -}
207 +       bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
208 +                           (index << CAM_CTRL_INDEX_SHIFT)));
209  
210 -static int ssb_core_unit(struct b44 *bp)
211 -{
212 -#if 0
213 -       u32 val = br32(bp, B44_SBADMATCH0);
214 -       u32 base;
215 +       b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
216  
217 -       type = val & SBADMATCH0_TYPE_MASK;
218 -       switch (type) {
219 -       case 0:
220 -               base = val & SBADMATCH0_BS0_MASK;
221 -               break;
222 +       val = br32(bp, B44_CAM_DATA_LO);
223  
224 -       case 1:
225 -               base = val & SBADMATCH0_BS1_MASK;
226 -               break;
227 +       data[2] = (val >> 24) & 0xFF;
228 +       data[3] = (val >> 16) & 0xFF;
229 +       data[4] = (val >> 8) & 0xFF;
230 +       data[5] = (val >> 0) & 0xFF;
231  
232 -       case 2:
233 -       default:
234 -               base = val & SBADMATCH0_BS2_MASK;
235 -               break;
236 -       };
237 -#endif
238 -       return 0;
239 -}
240 +       val = br32(bp, B44_CAM_DATA_HI);
241  
242 -static int ssb_is_core_up(struct b44 *bp)
243 -{
244 -       return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
245 -               == SBTMSLOW_CLOCK);
246 +       data[0] = (val >> 8) & 0xFF;
247 +       data[1] = (val >> 0) & 0xFF;
248  }
249  
250 -static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
251 +static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
252  {
253         u32 val;
254  
255 @@ -323,14 +222,14 @@
256         bw32(bp, B44_IMASK, bp->imask);
257  }
258  
259 -static int b44_readphy(struct b44 *bp, int reg, u32 *val)
260 +static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
261  {
262         int err;
263  
264         bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
265         bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
266                              (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
267 -                            (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
268 +                            (phy_addr << MDIO_DATA_PMD_SHIFT) |
269                              (reg << MDIO_DATA_RA_SHIFT) |
270                              (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
271         err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
272 @@ -339,18 +238,34 @@
273         return err;
274  }
275  
276 -static int b44_writephy(struct b44 *bp, int reg, u32 val)
277 +static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
278  {
279         bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
280         bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
281                              (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
282 -                            (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
283 +                            (phy_addr << MDIO_DATA_PMD_SHIFT) |
284                              (reg << MDIO_DATA_RA_SHIFT) |
285                              (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
286                              (val & MDIO_DATA_DATA)));
287         return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
288  }
289  
290 +static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
291 +{
292 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
293 +               return 0;
294 +
295 +       return __b44_readphy(bp, bp->phy_addr, reg, val);
296 +}
297 +
298 +static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
299 +{
300 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
301 +               return 0;
302 +               
303 +       return __b44_writephy(bp, bp->phy_addr, reg, val);
304 +}
305 +
306  /* miilib interface */
307  /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
308   * due to code existing before miilib use was added to this driver.
309 @@ -379,6 +294,8 @@
310         u32 val;
311         int err;
312  
313 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
314 +               return 0;
315         err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
316         if (err)
317                 return err;
318 @@ -437,11 +354,27 @@
319         __b44_set_flow_ctrl(bp, pause_enab);
320  }
321  
322 +
323 +extern char *nvram_get(char *name); //FIXME: move elsewhere
324  static int b44_setup_phy(struct b44 *bp)
325  {
326         u32 val;
327         int err;
328  
329 +       /*
330 +        * workaround for bad hardware design in Linksys WAP54G v1.0
331 +        * see https://dev.openwrt.org/ticket/146
332 +        * check and reset bit "isolate"
333 +        */
334 +       if ((atoi(nvram_get("boardnum")) == 2) &&
335 +                       (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) && 
336 +                       (val & BMCR_ISOLATE) &&
337 +                       (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
338 +               printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
339 +       }
340 +
341 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
342 +               return 0;
343         if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
344                 goto out;
345         if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
346 @@ -537,6 +470,19 @@
347  {
348         u32 bmsr, aux;
349  
350 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
351 +               bp->flags |= B44_FLAG_100_BASE_T;
352 +               bp->flags |= B44_FLAG_FULL_DUPLEX;
353 +               if (!netif_carrier_ok(bp->dev)) {
354 +                       u32 val = br32(bp, B44_TX_CTRL);
355 +                       val |= TX_CTRL_DUPLEX;
356 +                       bw32(bp, B44_TX_CTRL, val);
357 +                       netif_carrier_on(bp->dev);
358 +                       b44_link_report(bp);
359 +               }
360 +               return;
361 +       }
362 +
363         if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
364             !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
365             (bmsr != 0xffff)) {
366 @@ -613,10 +559,10 @@
367  
368                 BUG_ON(skb == NULL);
369  
370 -               pci_unmap_single(bp->pdev,
371 +               dma_unmap_single(&bp->sdev->dev,
372                                  pci_unmap_addr(rp, mapping),
373                                  skb->len,
374 -                                PCI_DMA_TODEVICE);
375 +                                DMA_TO_DEVICE);
376                 rp->skb = NULL;
377                 dev_kfree_skb_irq(skb);
378         }
379 @@ -652,10 +598,10 @@
380         skb = dev_alloc_skb(RX_PKT_BUF_SZ);
381         if (skb == NULL)
382                 return -ENOMEM;
383 -
384 -       mapping = pci_map_single(bp->pdev, skb->data,
385 +       
386 +       mapping = dma_map_single(&bp->sdev->dev, skb->data,
387                                  RX_PKT_BUF_SZ,
388 -                                PCI_DMA_FROMDEVICE);
389 +                                DMA_FROM_DEVICE);
390  
391         /* Hardware bug work-around, the chip is unable to do PCI DMA
392            to/from anything above 1GB :-( */
393 @@ -663,18 +609,18 @@
394                 mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
395                 /* Sigh... */
396                 if (!dma_mapping_error(mapping))
397 -                       pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
398 +                       dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
399                 dev_kfree_skb_any(skb);
400                 skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
401                 if (skb == NULL)
402                         return -ENOMEM;
403 -               mapping = pci_map_single(bp->pdev, skb->data,
404 +               mapping = dma_map_single(&bp->sdev->dev, skb->data,
405                                          RX_PKT_BUF_SZ,
406 -                                        PCI_DMA_FROMDEVICE);
407 +                                        DMA_FROM_DEVICE);
408                 if (dma_mapping_error(mapping) ||
409                         mapping + RX_PKT_BUF_SZ > B44_DMA_MASK) {
410                         if (!dma_mapping_error(mapping))
411 -                               pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
412 +                               dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
413                         dev_kfree_skb_any(skb);
414                         return -ENOMEM;
415                 }
416 @@ -703,9 +649,9 @@
417         dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
418  
419         if (bp->flags & B44_FLAG_RX_RING_HACK)
420 -               b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
421 -                                            dest_idx * sizeof(dp),
422 -                                            DMA_BIDIRECTIONAL);
423 +               b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
424 +                                           dest_idx * sizeof(dp),
425 +                                           DMA_BIDIRECTIONAL);
426  
427         return RX_PKT_BUF_SZ;
428  }
429 @@ -732,9 +678,9 @@
430                            pci_unmap_addr(src_map, mapping));
431  
432         if (bp->flags & B44_FLAG_RX_RING_HACK)
433 -               b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
434 -                                         src_idx * sizeof(src_desc),
435 -                                         DMA_BIDIRECTIONAL);
436 +               b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
437 +                                        src_idx * sizeof(src_desc),
438 +                                        DMA_BIDIRECTIONAL);
439  
440         ctrl = src_desc->ctrl;
441         if (dest_idx == (B44_RX_RING_SIZE - 1))
442 @@ -748,13 +694,13 @@
443         src_map->skb = NULL;
444  
445         if (bp->flags & B44_FLAG_RX_RING_HACK)
446 -               b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
447 -                                            dest_idx * sizeof(dest_desc),
448 -                                            DMA_BIDIRECTIONAL);
449 +               b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
450 +                                           dest_idx * sizeof(dest_desc),
451 +                                           DMA_BIDIRECTIONAL);
452  
453 -       pci_dma_sync_single_for_device(bp->pdev, src_desc->addr,
454 +       dma_sync_single_for_device(&bp->sdev->dev, src_desc->addr,
455                                        RX_PKT_BUF_SZ,
456 -                                      PCI_DMA_FROMDEVICE);
457 +                                      DMA_FROM_DEVICE);
458  }
459  
460  static int b44_rx(struct b44 *bp, int budget)
461 @@ -774,9 +720,9 @@
462                 struct rx_header *rh;
463                 u16 len;
464  
465 -               pci_dma_sync_single_for_cpu(bp->pdev, map,
466 +               dma_sync_single_for_cpu(&bp->sdev->dev, map,
467                                             RX_PKT_BUF_SZ,
468 -                                           PCI_DMA_FROMDEVICE);
469 +                                           DMA_FROM_DEVICE);
470                 rh = (struct rx_header *) skb->data;
471                 len = cpu_to_le16(rh->len);
472                 if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) ||
473 @@ -808,11 +754,11 @@
474                         skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
475                         if (skb_size < 0)
476                                 goto drop_it;
477 -                       pci_unmap_single(bp->pdev, map,
478 -                                        skb_size, PCI_DMA_FROMDEVICE);
479 +                       dma_unmap_single(&bp->sdev->dev, map,
480 +                                        skb_size, DMA_FROM_DEVICE);
481                         /* Leave out rx_header */
482 -                       skb_put(skb, len+bp->rx_offset);
483 -                       skb_pull(skb,bp->rx_offset);
484 +               skb_put(skb, len+bp->rx_offset);
485 +                       skb_pull(skb,bp->rx_offset);
486                 } else {
487                         struct sk_buff *copy_skb;
488  
489 @@ -980,23 +926,23 @@
490                 goto err_out;
491         }
492  
493 -       mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
494 +       mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
495         if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
496                 /* Chip can't handle DMA to/from >1GB, use bounce buffer */
497                 if (!dma_mapping_error(mapping))
498 -                       pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
499 +                       dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
500  
501                 bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
502                                              GFP_ATOMIC|GFP_DMA);
503                 if (!bounce_skb)
504                         goto err_out;
505  
506 -               mapping = pci_map_single(bp->pdev, bounce_skb->data,
507 -                                        len, PCI_DMA_TODEVICE);
508 +               mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
509 +                                        len, DMA_TO_DEVICE);
510                 if (dma_mapping_error(mapping) || mapping + len > B44_DMA_MASK) {
511                         if (!dma_mapping_error(mapping))
512 -                               pci_unmap_single(bp->pdev, mapping,
513 -                                        len, PCI_DMA_TODEVICE);
514 +                               dma_unmap_single(&bp->sdev->dev, mapping,
515 +                                        len, DMA_TO_DEVICE);
516                         dev_kfree_skb_any(bounce_skb);
517                         goto err_out;
518                 }
519 @@ -1019,9 +965,9 @@
520         bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
521  
522         if (bp->flags & B44_FLAG_TX_RING_HACK)
523 -               b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
524 -                                            entry * sizeof(bp->tx_ring[0]),
525 -                                            DMA_TO_DEVICE);
526 +               b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
527 +                                           entry * sizeof(bp->tx_ring[0]),
528 +                                           DMA_TO_DEVICE);
529  
530         entry = NEXT_TX(entry);
531  
532 @@ -1094,10 +1040,10 @@
533  
534                 if (rp->skb == NULL)
535                         continue;
536 -               pci_unmap_single(bp->pdev,
537 +               dma_unmap_single(&bp->sdev->dev,
538                                  pci_unmap_addr(rp, mapping),
539                                  RX_PKT_BUF_SZ,
540 -                                PCI_DMA_FROMDEVICE);
541 +                                DMA_FROM_DEVICE);
542                 dev_kfree_skb_any(rp->skb);
543                 rp->skb = NULL;
544         }
545 @@ -1108,10 +1054,10 @@
546  
547                 if (rp->skb == NULL)
548                         continue;
549 -               pci_unmap_single(bp->pdev,
550 +               dma_unmap_single(&bp->sdev->dev,
551                                  pci_unmap_addr(rp, mapping),
552                                  rp->skb->len,
553 -                                PCI_DMA_TODEVICE);
554 +                                DMA_TO_DEVICE);
555                 dev_kfree_skb_any(rp->skb);
556                 rp->skb = NULL;
557         }
558 @@ -1133,14 +1079,14 @@
559         memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
560  
561         if (bp->flags & B44_FLAG_RX_RING_HACK)
562 -               dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
563 -                                          DMA_TABLE_BYTES,
564 -                                          PCI_DMA_BIDIRECTIONAL);
565 +               dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
566 +                                         DMA_TABLE_BYTES,
567 +                                         DMA_BIDIRECTIONAL);
568  
569         if (bp->flags & B44_FLAG_TX_RING_HACK)
570 -               dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
571 -                                          DMA_TABLE_BYTES,
572 -                                          PCI_DMA_TODEVICE);
573 +               dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
574 +                                         DMA_TABLE_BYTES,
575 +                                         DMA_TO_DEVICE);
576  
577         for (i = 0; i < bp->rx_pending; i++) {
578                 if (b44_alloc_rx_skb(bp, -1, i) < 0)
579 @@ -1160,24 +1106,24 @@
580         bp->tx_buffers = NULL;
581         if (bp->rx_ring) {
582                 if (bp->flags & B44_FLAG_RX_RING_HACK) {
583 -                       dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
584 -                                        DMA_TABLE_BYTES,
585 -                                        DMA_BIDIRECTIONAL);
586 +                       dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
587 +                                       DMA_TABLE_BYTES,
588 +                                       DMA_BIDIRECTIONAL);
589                         kfree(bp->rx_ring);
590                 } else
591 -                       pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
592 +                       dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
593                                             bp->rx_ring, bp->rx_ring_dma);
594                 bp->rx_ring = NULL;
595                 bp->flags &= ~B44_FLAG_RX_RING_HACK;
596         }
597         if (bp->tx_ring) {
598                 if (bp->flags & B44_FLAG_TX_RING_HACK) {
599 -                       dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
600 -                                        DMA_TABLE_BYTES,
601 -                                        DMA_TO_DEVICE);
602 +                       dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
603 +                                       DMA_TABLE_BYTES,
604 +                                       DMA_TO_DEVICE);
605                         kfree(bp->tx_ring);
606                 } else
607 -                       pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
608 +                       dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
609                                             bp->tx_ring, bp->tx_ring_dma);
610                 bp->tx_ring = NULL;
611                 bp->flags &= ~B44_FLAG_TX_RING_HACK;
612 @@ -1203,7 +1149,7 @@
613                 goto out_err;
614  
615         size = DMA_TABLE_BYTES;
616 -       bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
617 +       bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
618         if (!bp->rx_ring) {
619                 /* Allocation may have failed due to pci_alloc_consistent
620                    insisting on use of GFP_DMA, which is more restrictive
621 @@ -1215,9 +1161,9 @@
622                 if (!rx_ring)
623                         goto out_err;
624  
625 -               rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
626 -                                            DMA_TABLE_BYTES,
627 -                                            DMA_BIDIRECTIONAL);
628 +               rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
629 +                                           DMA_TABLE_BYTES,
630 +                                           DMA_BIDIRECTIONAL);
631  
632                 if (dma_mapping_error(rx_ring_dma) ||
633                         rx_ring_dma + size > B44_DMA_MASK) {
634 @@ -1230,9 +1176,9 @@
635                 bp->flags |= B44_FLAG_RX_RING_HACK;
636         }
637  
638 -       bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
639 +       bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
640         if (!bp->tx_ring) {
641 -               /* Allocation may have failed due to pci_alloc_consistent
642 +               /* Allocation may have failed due to dma_alloc_coherent
643                    insisting on use of GFP_DMA, which is more restrictive
644                    than necessary...  */
645                 struct dma_desc *tx_ring;
646 @@ -1242,9 +1188,9 @@
647                 if (!tx_ring)
648                         goto out_err;
649  
650 -               tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
651 -                                            DMA_TABLE_BYTES,
652 -                                            DMA_TO_DEVICE);
653 +               tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
654 +                                           DMA_TABLE_BYTES,
655 +                                           DMA_TO_DEVICE);
656  
657                 if (dma_mapping_error(tx_ring_dma) ||
658                         tx_ring_dma + size > B44_DMA_MASK) {
659 @@ -1279,7 +1225,9 @@
660  /* bp->lock is held. */
661  static void b44_chip_reset(struct b44 *bp)
662  {
663 -       if (ssb_is_core_up(bp)) {
664 +       struct ssb_device *sdev = bp->sdev;
665 +
666 +       if (ssb_device_is_enabled(bp->sdev)) {
667                 bw32(bp, B44_RCV_LAZY, 0);
668                 bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
669                 b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 100, 1);
670 @@ -1291,19 +1239,23 @@
671                 }
672                 bw32(bp, B44_DMARX_CTRL, 0);
673                 bp->rx_prod = bp->rx_cons = 0;
674 -       } else {
675 -               ssb_pci_setup(bp, (bp->core_unit == 0 ?
676 -                                  SBINTVEC_ENET0 :
677 -                                  SBINTVEC_ENET1));
678         }
679  
680 -       ssb_core_reset(bp);
681 -
682 +       ssb_device_enable(bp->sdev, 0);
683         b44_clear_stats(bp);
684  
685 -       /* Make PHY accessible. */
686 -       bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
687 +       switch (sdev->bus->bustype) {
688 +       case SSB_BUSTYPE_SSB: 
689 +                       bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
690 +                            (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
691 +                            & MDIO_CTRL_MAXF_MASK)));
692 +               break;
693 +       case SSB_BUSTYPE_PCI:
694 +               bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
695                              (0x0d & MDIO_CTRL_MAXF_MASK)));
696 +               break;
697 +       }
698 +
699         br32(bp, B44_MDIO_CTRL);
700  
701         if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
702 @@ -1346,6 +1298,7 @@
703  {
704         struct b44 *bp = netdev_priv(dev);
705         struct sockaddr *addr = p;
706 +       u32 val;
707  
708         if (netif_running(dev))
709                 return -EBUSY;
710 @@ -1356,7 +1309,11 @@
711         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
712  
713         spin_lock_irq(&bp->lock);
714 -       __b44_set_mac_addr(bp);
715 +   
716 +       val = br32(bp, B44_RXCONFIG);
717 +       if (!(val & RXCONFIG_CAM_ABSENT))
718 +               __b44_set_mac_addr(bp);
719 +   
720         spin_unlock_irq(&bp->lock);
721  
722         return 0;
723 @@ -1442,18 +1399,6 @@
724         return err;
725  }
726  
727 -#if 0
728 -/*static*/ void b44_dump_state(struct b44 *bp)
729 -{
730 -       u32 val32, val32_2, val32_3, val32_4, val32_5;
731 -       u16 val16;
732 -
733 -       pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
734 -       printk("DEBUG: PCI status [%04x] \n", val16);
735 -
736 -}
737 -#endif
738 -
739  #ifdef CONFIG_NET_POLL_CONTROLLER
740  /*
741   * Polling receive - used by netconsole and other diagnostic tools
742 @@ -1568,7 +1513,6 @@
743  static void b44_setup_wol(struct b44 *bp)
744  {
745         u32 val;
746 -       u16 pmval;
747  
748         bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
749  
750 @@ -1592,13 +1536,6 @@
751         } else {
752                 b44_setup_pseudo_magicp(bp);
753         }
754 -
755 -       val = br32(bp, B44_SBTMSLOW);
756 -       bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
757 -
758 -       pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
759 -       pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
760 -
761  }
762  
763  static int b44_close(struct net_device *dev)
764 @@ -1698,7 +1635,7 @@
765  
766         val = br32(bp, B44_RXCONFIG);
767         val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
768 -       if (dev->flags & IFF_PROMISC) {
769 +       if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
770                 val |= RXCONFIG_PROMISC;
771                 bw32(bp, B44_RXCONFIG, val);
772         } else {
773 @@ -1745,12 +1682,8 @@
774  
775  static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
776  {
777 -       struct b44 *bp = netdev_priv(dev);
778 -       struct pci_dev *pci_dev = bp->pdev;
779 -
780         strcpy (info->driver, DRV_MODULE_NAME);
781         strcpy (info->version, DRV_MODULE_VERSION);
782 -       strcpy (info->bus_info, pci_name(pci_dev));
783  }
784  
785  static int b44_nway_reset(struct net_device *dev)
786 @@ -2034,6 +1967,245 @@
787         .get_perm_addr          = ethtool_op_get_perm_addr,
788  };
789  
790 +static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
791 +{
792 +       struct b44 *bp = dev->priv;
793 +       u32 ethcmd;
794 +
795 +       if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
796 +               return -EFAULT;
797 +
798 +       switch (ethcmd) {
799 +       case ETHTOOL_GDRVINFO: {
800 +               struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
801 +               strcpy (info.driver, DRV_MODULE_NAME);
802 +               strcpy (info.version, DRV_MODULE_VERSION);
803 +               memset(&info.fw_version, 0, sizeof(info.fw_version));
804 +               info.eedump_len = 0;
805 +               info.regdump_len = 0;
806 +               if (copy_to_user (useraddr, &info, sizeof (info)))
807 +                       return -EFAULT;
808 +               return 0;
809 +       }
810 +
811 +       case ETHTOOL_GSET: {
812 +               struct ethtool_cmd cmd = { ETHTOOL_GSET };
813 +
814 +               if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
815 +                       return -EAGAIN;
816 +               cmd.supported = (SUPPORTED_Autoneg);
817 +               cmd.supported |= (SUPPORTED_100baseT_Half |
818 +                                 SUPPORTED_100baseT_Full |
819 +                                 SUPPORTED_10baseT_Half |
820 +                                 SUPPORTED_10baseT_Full |
821 +                                 SUPPORTED_MII);
822 +
823 +               cmd.advertising = 0;
824 +               if (bp->flags & B44_FLAG_ADV_10HALF)
825 +                       cmd.advertising |= ADVERTISE_10HALF;
826 +               if (bp->flags & B44_FLAG_ADV_10FULL)
827 +                       cmd.advertising |= ADVERTISE_10FULL;
828 +               if (bp->flags & B44_FLAG_ADV_100HALF)
829 +                       cmd.advertising |= ADVERTISE_100HALF;
830 +               if (bp->flags & B44_FLAG_ADV_100FULL)
831 +                       cmd.advertising |= ADVERTISE_100FULL;
832 +               cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
833 +               cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
834 +                       SPEED_100 : SPEED_10;
835 +               cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
836 +                       DUPLEX_FULL : DUPLEX_HALF;
837 +               cmd.port = 0;
838 +               cmd.phy_address = bp->phy_addr;
839 +               cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
840 +                       XCVR_INTERNAL : XCVR_EXTERNAL;
841 +               cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
842 +                       AUTONEG_DISABLE : AUTONEG_ENABLE;
843 +               cmd.maxtxpkt = 0;
844 +               cmd.maxrxpkt = 0;
845 +               if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
846 +                       return -EFAULT;
847 +               return 0;
848 +       }
849 +       case ETHTOOL_SSET: {
850 +               struct ethtool_cmd cmd;
851 +
852 +               if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
853 +                       return -EAGAIN;
854 +
855 +               if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
856 +                       return -EFAULT;
857 +
858 +               /* We do not support gigabit. */
859 +               if (cmd.autoneg == AUTONEG_ENABLE) {
860 +                       if (cmd.advertising &
861 +                           (ADVERTISED_1000baseT_Half |
862 +                            ADVERTISED_1000baseT_Full))
863 +                               return -EINVAL;
864 +               } else if ((cmd.speed != SPEED_100 &&
865 +                           cmd.speed != SPEED_10) ||
866 +                          (cmd.duplex != DUPLEX_HALF &&
867 +                           cmd.duplex != DUPLEX_FULL)) {
868 +                               return -EINVAL;
869 +               }
870 +
871 +               spin_lock_irq(&bp->lock);
872 +
873 +               if (cmd.autoneg == AUTONEG_ENABLE) {
874 +                       bp->flags &= ~B44_FLAG_FORCE_LINK;
875 +                       bp->flags &= ~(B44_FLAG_ADV_10HALF |
876 +                                      B44_FLAG_ADV_10FULL |
877 +                                      B44_FLAG_ADV_100HALF |
878 +                                      B44_FLAG_ADV_100FULL);
879 +                       if (cmd.advertising & ADVERTISE_10HALF)
880 +                               bp->flags |= B44_FLAG_ADV_10HALF;
881 +                       if (cmd.advertising & ADVERTISE_10FULL)
882 +                               bp->flags |= B44_FLAG_ADV_10FULL;
883 +                       if (cmd.advertising & ADVERTISE_100HALF)
884 +                               bp->flags |= B44_FLAG_ADV_100HALF;
885 +                       if (cmd.advertising & ADVERTISE_100FULL)
886 +                               bp->flags |= B44_FLAG_ADV_100FULL;
887 +               } else {
888 +                       bp->flags |= B44_FLAG_FORCE_LINK;
889 +                       if (cmd.speed == SPEED_100)
890 +                               bp->flags |= B44_FLAG_100_BASE_T;
891 +                       if (cmd.duplex == DUPLEX_FULL)
892 +                               bp->flags |= B44_FLAG_FULL_DUPLEX;
893 +               }
894 +
895 +               b44_setup_phy(bp);
896 +
897 +               spin_unlock_irq(&bp->lock);
898 +
899 +               return 0;
900 +       }
901 +
902 +       case ETHTOOL_GMSGLVL: {
903 +               struct ethtool_value edata = { ETHTOOL_GMSGLVL };
904 +               edata.data = bp->msg_enable;
905 +               if (copy_to_user(useraddr, &edata, sizeof(edata)))
906 +                       return -EFAULT;
907 +               return 0;
908 +       }
909 +       case ETHTOOL_SMSGLVL: {
910 +               struct ethtool_value edata;
911 +               if (copy_from_user(&edata, useraddr, sizeof(edata)))
912 +                       return -EFAULT;
913 +               bp->msg_enable = edata.data;
914 +               return 0;
915 +       }
916 +       case ETHTOOL_NWAY_RST: {
917 +               u32 bmcr;
918 +               int r;
919 +
920 +               spin_lock_irq(&bp->lock);
921 +               b44_readphy(bp, MII_BMCR, &bmcr);
922 +               b44_readphy(bp, MII_BMCR, &bmcr);
923 +               r = -EINVAL;
924 +               if (bmcr & BMCR_ANENABLE) {
925 +                       b44_writephy(bp, MII_BMCR,
926 +                                    bmcr | BMCR_ANRESTART);
927 +                       r = 0;
928 +               }
929 +               spin_unlock_irq(&bp->lock);
930 +
931 +               return r;
932 +       }
933 +       case ETHTOOL_GLINK: {
934 +               struct ethtool_value edata = { ETHTOOL_GLINK };
935 +               edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
936 +               if (copy_to_user(useraddr, &edata, sizeof(edata)))
937 +                       return -EFAULT;
938 +               return 0;
939 +       }
940 +       case ETHTOOL_GRINGPARAM: {
941 +               struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
942 +
943 +               ering.rx_max_pending = B44_RX_RING_SIZE - 1;
944 +               ering.rx_pending = bp->rx_pending;
945 +
946 +               /* XXX ethtool lacks a tx_max_pending, oops... */
947 +
948 +               if (copy_to_user(useraddr, &ering, sizeof(ering)))
949 +                       return -EFAULT;
950 +               return 0;
951 +       }
952 +       case ETHTOOL_SRINGPARAM: {
953 +               struct ethtool_ringparam ering;
954 +
955 +               if (copy_from_user(&ering, useraddr, sizeof(ering)))
956 +                       return -EFAULT;
957 +
958 +               if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
959 +                   (ering.rx_mini_pending != 0) ||
960 +                   (ering.rx_jumbo_pending != 0) ||
961 +                   (ering.tx_pending > B44_TX_RING_SIZE - 1))
962 +                       return -EINVAL;
963 +
964 +               spin_lock_irq(&bp->lock);
965 +
966 +               bp->rx_pending = ering.rx_pending;
967 +               bp->tx_pending = ering.tx_pending;
968 +
969 +               b44_halt(bp);
970 +               b44_init_rings(bp);
971 +               b44_init_hw(bp, 1);
972 +               netif_wake_queue(bp->dev);
973 +               spin_unlock_irq(&bp->lock);
974 +
975 +               b44_enable_ints(bp);
976 +               
977 +               return 0;
978 +       }
979 +       case ETHTOOL_GPAUSEPARAM: {
980 +               struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
981 +
982 +               epause.autoneg =
983 +                       (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
984 +               epause.rx_pause =
985 +                       (bp->flags & B44_FLAG_RX_PAUSE) != 0;
986 +               epause.tx_pause =
987 +                       (bp->flags & B44_FLAG_TX_PAUSE) != 0;
988 +               if (copy_to_user(useraddr, &epause, sizeof(epause)))
989 +                       return -EFAULT;
990 +               return 0;
991 +       }
992 +       case ETHTOOL_SPAUSEPARAM: {
993 +               struct ethtool_pauseparam epause;
994 +
995 +               if (copy_from_user(&epause, useraddr, sizeof(epause)))
996 +                       return -EFAULT;
997 +
998 +               spin_lock_irq(&bp->lock);
999 +               if (epause.autoneg)
1000 +                       bp->flags |= B44_FLAG_PAUSE_AUTO;
1001 +               else
1002 +                       bp->flags &= ~B44_FLAG_PAUSE_AUTO;
1003 +               if (epause.rx_pause)
1004 +                       bp->flags |= B44_FLAG_RX_PAUSE;
1005 +               else
1006 +                       bp->flags &= ~B44_FLAG_RX_PAUSE;
1007 +               if (epause.tx_pause)
1008 +                       bp->flags |= B44_FLAG_TX_PAUSE;
1009 +               else
1010 +                       bp->flags &= ~B44_FLAG_TX_PAUSE;
1011 +               if (bp->flags & B44_FLAG_PAUSE_AUTO) {
1012 +                       b44_halt(bp);
1013 +                       b44_init_rings(bp);
1014 +                       b44_init_hw(bp, 1);
1015 +               } else {
1016 +                       __b44_set_flow_ctrl(bp, bp->flags);
1017 +               }
1018 +               spin_unlock_irq(&bp->lock);
1019 +
1020 +               b44_enable_ints(bp);
1021 +               
1022 +               return 0;
1023 +       }
1024 +       };
1025 +
1026 +       return -EOPNOTSUPP;
1027 +}
1028 +
1029  static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
1030  {
1031         struct mii_ioctl_data *data = if_mii(ifr);
1032 @@ -2043,40 +2215,64 @@
1033         if (!netif_running(dev))
1034                 goto out;
1035  
1036 -       spin_lock_irq(&bp->lock);
1037 -       err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
1038 -       spin_unlock_irq(&bp->lock);
1039 -out:
1040 -       return err;
1041 -}
1042 +       switch (cmd) {
1043 +       case SIOCETHTOOL:
1044 +              return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
1045  
1046 -/* Read 128-bytes of EEPROM. */
1047 -static int b44_read_eeprom(struct b44 *bp, u8 *data)
1048 -{
1049 -       long i;
1050 -       u16 *ptr = (u16 *) data;
1051 +       case SIOCGMIIPHY:
1052 +              data->phy_id = bp->phy_addr;
1053  
1054 -       for (i = 0; i < 128; i += 2)
1055 -               ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
1056 +              /* fallthru */
1057 +       case SIOCGMIIREG: {
1058 +              u32 mii_regval;
1059 +              spin_lock_irq(&bp->lock);
1060 +              err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
1061 +              spin_unlock_irq(&bp->lock);
1062  
1063 -       return 0;
1064 +              data->val_out = mii_regval;
1065 +
1066 +              return err;
1067 +       }
1068 +
1069 +       case SIOCSMIIREG:
1070 +              if (!capable(CAP_NET_ADMIN))
1071 +                     return -EPERM;
1072 +
1073 +              spin_lock_irq(&bp->lock);
1074 +              err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
1075 +              spin_unlock_irq(&bp->lock);
1076 +
1077 +              return err;
1078 +
1079 +       default:
1080 +              break;
1081 +       };
1082 +       return -EOPNOTSUPP;
1083 +
1084 +out:
1085 +       return err;
1086  }
1087  
1088  static int __devinit b44_get_invariants(struct b44 *bp)
1089  {
1090 -       u8 eeprom[128];
1091 -       int err;
1092 +       struct ssb_device *sdev = bp->sdev;
1093 +       int err = 0;
1094 +       u8 *addr;
1095  
1096 -       err = b44_read_eeprom(bp, &eeprom[0]);
1097 -       if (err)
1098 -               goto out;
1099 +       bp->dma_offset = ssb_dma_translation(sdev);
1100  
1101 -       bp->dev->dev_addr[0] = eeprom[79];
1102 -       bp->dev->dev_addr[1] = eeprom[78];
1103 -       bp->dev->dev_addr[2] = eeprom[81];
1104 -       bp->dev->dev_addr[3] = eeprom[80];
1105 -       bp->dev->dev_addr[4] = eeprom[83];
1106 -       bp->dev->dev_addr[5] = eeprom[82];
1107 +       switch (instance) {
1108 +       case 1:
1109 +              addr = sdev->bus->sprom.r1.et0mac;
1110 +              bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr;
1111 +              break;
1112 +       default:
1113 +              addr = sdev->bus->sprom.r1.et1mac;
1114 +              bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr;
1115 +              break;
1116 +       }
1117 +
1118 +       memcpy(bp->dev->dev_addr, addr, 6);
1119  
1120         if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
1121                 printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
1122 @@ -2085,108 +2281,52 @@
1123  
1124         memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
1125  
1126 -       bp->phy_addr = eeprom[90] & 0x1f;
1127 -
1128         /* With this, plus the rx_header prepended to the data by the
1129          * hardware, we'll land the ethernet header on a 2-byte boundary.
1130          */
1131         bp->rx_offset = 30;
1132 -
1133         bp->imask = IMASK_DEF;
1134 -
1135 -       bp->core_unit = ssb_core_unit(bp);
1136 -       bp->dma_offset = SB_PCI_DMA;
1137 -
1138         /* XXX - really required?
1139            bp->flags |= B44_FLAG_BUGGY_TXPTR;
1140 -         */
1141 +       */
1142  
1143 -       if (ssb_get_core_rev(bp) >= 7)
1144 -               bp->flags |= B44_FLAG_B0_ANDLATER;
1145 -
1146 -out:
1147         return err;
1148  }
1149  
1150 -static int __devinit b44_init_one(struct pci_dev *pdev,
1151 -                                 const struct pci_device_id *ent)
1152 +static int __devinit b44_init_one(struct ssb_device *sdev,
1153 +                                 const struct ssb_device_id *ent)
1154  {
1155         static int b44_version_printed = 0;
1156 -       unsigned long b44reg_base, b44reg_len;
1157         struct net_device *dev;
1158         struct b44 *bp;
1159         int err, i;
1160  
1161 +       instance++;
1162 +
1163         if (b44_version_printed++ == 0)
1164                 printk(KERN_INFO "%s", version);
1165  
1166 -       err = pci_enable_device(pdev);
1167 -       if (err) {
1168 -               dev_err(&pdev->dev, "Cannot enable PCI device, "
1169 -                      "aborting.\n");
1170 -               return err;
1171 -       }
1172 -
1173 -       if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
1174 -               dev_err(&pdev->dev,
1175 -                       "Cannot find proper PCI device "
1176 -                      "base address, aborting.\n");
1177 -               err = -ENODEV;
1178 -               goto err_out_disable_pdev;
1179 -       }
1180 -
1181 -       err = pci_request_regions(pdev, DRV_MODULE_NAME);
1182 -       if (err) {
1183 -               dev_err(&pdev->dev,
1184 -                       "Cannot obtain PCI resources, aborting.\n");
1185 -               goto err_out_disable_pdev;
1186 -       }
1187 -
1188 -       pci_set_master(pdev);
1189 -
1190 -       err = pci_set_dma_mask(pdev, (u64) B44_DMA_MASK);
1191 -       if (err) {
1192 -               dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
1193 -               goto err_out_free_res;
1194 -       }
1195 -
1196 -       err = pci_set_consistent_dma_mask(pdev, (u64) B44_DMA_MASK);
1197 -       if (err) {
1198 -               dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
1199 -               goto err_out_free_res;
1200 -       }
1201 -
1202 -       b44reg_base = pci_resource_start(pdev, 0);
1203 -       b44reg_len = pci_resource_len(pdev, 0);
1204 -
1205         dev = alloc_etherdev(sizeof(*bp));
1206         if (!dev) {
1207 -               dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
1208 +               dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n");
1209                 err = -ENOMEM;
1210 -               goto err_out_free_res;
1211 +               goto out;
1212         }
1213  
1214         SET_MODULE_OWNER(dev);
1215 -       SET_NETDEV_DEV(dev,&pdev->dev);
1216 +       SET_NETDEV_DEV(dev,&sdev->dev);
1217  
1218         /* No interesting netdevice features in this card... */
1219         dev->features |= 0;
1220  
1221         bp = netdev_priv(dev);
1222 -       bp->pdev = pdev;
1223 +       bp->sdev = sdev;
1224         bp->dev = dev;
1225  
1226         bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
1227  
1228         spin_lock_init(&bp->lock);
1229  
1230 -       bp->regs = ioremap(b44reg_base, b44reg_len);
1231 -       if (bp->regs == 0UL) {
1232 -               dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
1233 -               err = -ENOMEM;
1234 -               goto err_out_free_dev;
1235 -       }
1236 -
1237         bp->rx_pending = B44_DEF_RX_RING_PENDING;
1238         bp->tx_pending = B44_DEF_TX_RING_PENDING;
1239  
1240 @@ -2205,16 +2345,16 @@
1241         dev->poll_controller = b44_poll_controller;
1242  #endif
1243         dev->change_mtu = b44_change_mtu;
1244 -       dev->irq = pdev->irq;
1245 +       dev->irq = sdev->irq;
1246         SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
1247  
1248         netif_carrier_off(dev);
1249  
1250         err = b44_get_invariants(bp);
1251         if (err) {
1252 -               dev_err(&pdev->dev,
1253 +               dev_err(&sdev->dev,
1254                         "Problem fetching invariants of chip, aborting.\n");
1255 -               goto err_out_iounmap;
1256 +               goto err_out_free_dev;
1257         }
1258  
1259         bp->mii_if.dev = dev;
1260 @@ -2233,61 +2373,52 @@
1261  
1262         err = register_netdev(dev);
1263         if (err) {
1264 -               dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
1265 -               goto err_out_iounmap;
1266 +               dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
1267 +               goto out;
1268         }
1269  
1270 -       pci_set_drvdata(pdev, dev);
1271 -
1272 -       pci_save_state(bp->pdev);
1273 +       ssb_set_drvdata(sdev, dev);
1274  
1275         /* Chip reset provides power to the b44 MAC & PCI cores, which
1276          * is necessary for MAC register access.
1277          */
1278         b44_chip_reset(bp);
1279  
1280 -       printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
1281 +       printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
1282         for (i = 0; i < 6; i++)
1283                 printk("%2.2x%c", dev->dev_addr[i],
1284                        i == 5 ? '\n' : ':');
1285  
1286 -       return 0;
1287 +       /* Initialize phy */
1288 +       spin_lock_irq(&bp->lock);
1289 +       b44_chip_reset(bp);
1290 +       spin_unlock_irq(&bp->lock);
1291  
1292 -err_out_iounmap:
1293 -       iounmap(bp->regs);
1294 +       return 0;
1295  
1296  err_out_free_dev:
1297         free_netdev(dev);
1298  
1299 -err_out_free_res:
1300 -       pci_release_regions(pdev);
1301 -
1302 -err_out_disable_pdev:
1303 -       pci_disable_device(pdev);
1304 -       pci_set_drvdata(pdev, NULL);
1305 +out:
1306         return err;
1307  }
1308  
1309 -static void __devexit b44_remove_one(struct pci_dev *pdev)
1310 +static void __devexit b44_remove_one(struct ssb_device *pdev)
1311  {
1312 -       struct net_device *dev = pci_get_drvdata(pdev);
1313 -       struct b44 *bp = netdev_priv(dev);
1314 +       struct net_device *dev = ssb_get_drvdata(pdev);
1315  
1316         unregister_netdev(dev);
1317 -       iounmap(bp->regs);
1318         free_netdev(dev);
1319 -       pci_release_regions(pdev);
1320 -       pci_disable_device(pdev);
1321 -       pci_set_drvdata(pdev, NULL);
1322 +       ssb_set_drvdata(pdev, NULL);
1323  }
1324  
1325 -static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
1326 +static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
1327  {
1328 -       struct net_device *dev = pci_get_drvdata(pdev);
1329 +       struct net_device *dev = ssb_get_drvdata(pdev);
1330         struct b44 *bp = netdev_priv(dev);
1331  
1332          if (!netif_running(dev))
1333 -                 return 0;
1334 +               return 0;
1335  
1336         del_timer_sync(&bp->timer);
1337  
1338 @@ -2305,19 +2436,15 @@
1339                 b44_init_hw(bp, 0);
1340                 b44_setup_wol(bp);
1341         }
1342 -       pci_disable_device(pdev);
1343 +
1344         return 0;
1345  }
1346  
1347 -static int b44_resume(struct pci_dev *pdev)
1348 +static int b44_resume(struct ssb_device *pdev)
1349  {
1350 -       struct net_device *dev = pci_get_drvdata(pdev);
1351 +       struct net_device *dev = ssb_get_drvdata(pdev);
1352         struct b44 *bp = netdev_priv(dev);
1353  
1354 -       pci_restore_state(pdev);
1355 -       pci_enable_device(pdev);
1356 -       pci_set_master(pdev);
1357 -
1358         if (!netif_running(dev))
1359                 return 0;
1360  
1361 @@ -2339,29 +2466,31 @@
1362         return 0;
1363  }
1364  
1365 -static struct pci_driver b44_driver = {
1366 +static struct ssb_driver b44_driver = {
1367         .name           = DRV_MODULE_NAME,
1368 -       .id_table       = b44_pci_tbl,
1369 +       .id_table       = b44_ssb_tbl,
1370         .probe          = b44_init_one,
1371         .remove         = __devexit_p(b44_remove_one),
1372 -        .suspend        = b44_suspend,
1373 -        .resume         = b44_resume,
1374 +       .suspend        = b44_suspend,
1375 +       .resume         = b44_resume,
1376  };
1377  
1378  static int __init b44_init(void)
1379  {
1380         unsigned int dma_desc_align_size = dma_get_cache_alignment();
1381  
1382 +       instance = 0;
1383 +
1384         /* Setup paramaters for syncing RX/TX DMA descriptors */
1385         dma_desc_align_mask = ~(dma_desc_align_size - 1);
1386         dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
1387  
1388 -       return pci_register_driver(&b44_driver);
1389 +       return ssb_driver_register(&b44_driver);
1390  }
1391  
1392  static void __exit b44_cleanup(void)
1393  {
1394 -       pci_unregister_driver(&b44_driver);
1395 +       ssb_driver_unregister(&b44_driver);
1396  }
1397  
1398  module_init(b44_init);
1399 diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h
1400 --- linux.old/drivers/net/b44.h 2006-12-11 20:32:53.000000000 +0100
1401 +++ linux.dev/drivers/net/b44.h 2007-01-03 02:26:02.000000000 +0100
1402 @@ -129,6 +129,7 @@
1403  #define  RXCONFIG_FLOW         0x00000020 /* Flow Control Enable */
1404  #define  RXCONFIG_FLOW_ACCEPT  0x00000040 /* Accept Unicast Flow Control Frame */
1405  #define  RXCONFIG_RFILT                0x00000080 /* Reject Filter */
1406 +#define  RXCONFIG_CAM_ABSENT   0x00000100 /* CAM Absent */
1407  #define B44_RXMAXLEN   0x0404UL /* EMAC RX Max Packet Length */
1408  #define B44_TXMAXLEN   0x0408UL /* EMAC TX Max Packet Length */
1409  #define B44_MDIO_CTRL  0x0410UL /* EMAC MDIO Control */
1410 @@ -227,75 +228,9 @@
1411  #define B44_RX_PAUSE   0x05D4UL /* MIB RX Pause Packets */
1412  #define B44_RX_NPAUSE  0x05D8UL /* MIB RX Non-Pause Packets */
1413  
1414 -/* Silicon backplane register definitions */
1415 -#define B44_SBIMSTATE  0x0F90UL /* SB Initiator Agent State */
1416 -#define  SBIMSTATE_PC          0x0000000f /* Pipe Count */
1417 -#define  SBIMSTATE_AP_MASK     0x00000030 /* Arbitration Priority */
1418 -#define  SBIMSTATE_AP_BOTH     0x00000000 /* Use both timeslices and token */
1419 -#define  SBIMSTATE_AP_TS       0x00000010 /* Use timeslices only */
1420 -#define  SBIMSTATE_AP_TK       0x00000020 /* Use token only */
1421 -#define  SBIMSTATE_AP_RSV      0x00000030 /* Reserved */
1422 -#define  SBIMSTATE_IBE         0x00020000 /* In Band Error */
1423 -#define  SBIMSTATE_TO          0x00040000 /* Timeout */
1424 -#define B44_SBINTVEC   0x0F94UL /* SB Interrupt Mask */
1425 -#define  SBINTVEC_PCI          0x00000001 /* Enable interrupts for PCI */
1426 -#define  SBINTVEC_ENET0                0x00000002 /* Enable interrupts for enet 0 */
1427 -#define  SBINTVEC_ILINE20      0x00000004 /* Enable interrupts for iline20 */
1428 -#define  SBINTVEC_CODEC                0x00000008 /* Enable interrupts for v90 codec */
1429 -#define  SBINTVEC_USB          0x00000010 /* Enable interrupts for usb */
1430 -#define  SBINTVEC_EXTIF                0x00000020 /* Enable interrupts for external i/f */
1431 -#define  SBINTVEC_ENET1                0x00000040 /* Enable interrupts for enet 1 */
1432 -#define B44_SBTMSLOW   0x0F98UL /* SB Target State Low */
1433 -#define  SBTMSLOW_RESET                0x00000001 /* Reset */
1434 -#define  SBTMSLOW_REJECT       0x00000002 /* Reject */
1435 -#define  SBTMSLOW_CLOCK                0x00010000 /* Clock Enable */
1436 -#define  SBTMSLOW_FGC          0x00020000 /* Force Gated Clocks On */
1437 -#define  SBTMSLOW_PE           0x40000000 /* Power Management Enable */
1438 -#define  SBTMSLOW_BE           0x80000000 /* BIST Enable */
1439 -#define B44_SBTMSHIGH  0x0F9CUL /* SB Target State High */
1440 -#define  SBTMSHIGH_SERR                0x00000001 /* S-error */
1441 -#define  SBTMSHIGH_INT         0x00000002 /* Interrupt */
1442 -#define  SBTMSHIGH_BUSY                0x00000004 /* Busy */
1443 -#define  SBTMSHIGH_GCR         0x20000000 /* Gated Clock Request */
1444 -#define  SBTMSHIGH_BISTF       0x40000000 /* BIST Failed */
1445 -#define  SBTMSHIGH_BISTD       0x80000000 /* BIST Done */
1446 -#define B44_SBIDHIGH   0x0FFCUL /* SB Identification High */
1447 -#define  SBIDHIGH_RC_MASK      0x0000000f /* Revision Code */
1448 -#define  SBIDHIGH_CC_MASK      0x0000fff0 /* Core Code */
1449 -#define  SBIDHIGH_CC_SHIFT     4
1450 -#define  SBIDHIGH_VC_MASK      0xffff0000 /* Vendor Code */
1451 -#define  SBIDHIGH_VC_SHIFT     16
1452 -
1453 -/* SSB PCI config space registers.  */
1454 -#define SSB_PMCSR              0x44
1455 -#define  SSB_PE                        0x100
1456 -#define        SSB_BAR0_WIN            0x80
1457 -#define        SSB_BAR1_WIN            0x84
1458 -#define        SSB_SPROM_CONTROL       0x88
1459 -#define        SSB_BAR1_CONTROL        0x8c
1460 -
1461 -/* SSB core and host control registers.  */
1462 -#define SSB_CONTROL            0x0000UL
1463 -#define SSB_ARBCONTROL         0x0010UL
1464 -#define SSB_ISTAT              0x0020UL
1465 -#define SSB_IMASK              0x0024UL
1466 -#define SSB_MBOX               0x0028UL
1467 -#define SSB_BCAST_ADDR         0x0050UL
1468 -#define SSB_BCAST_DATA         0x0054UL
1469 -#define SSB_PCI_TRANS_0                0x0100UL
1470 -#define SSB_PCI_TRANS_1                0x0104UL
1471 -#define SSB_PCI_TRANS_2                0x0108UL
1472 -#define SSB_SPROM              0x0800UL
1473 -
1474 -#define SSB_PCI_MEM            0x00000000
1475 -#define SSB_PCI_IO             0x00000001
1476 -#define SSB_PCI_CFG0           0x00000002
1477 -#define SSB_PCI_CFG1           0x00000003
1478 -#define SSB_PCI_PREF           0x00000004
1479 -#define SSB_PCI_BURST          0x00000008
1480 -#define SSB_PCI_MASK0          0xfc000000
1481 -#define SSB_PCI_MASK1          0xfc000000
1482 -#define SSB_PCI_MASK2          0xc0000000
1483 +#define br32(bp, REG)  ssb_read32((bp)->sdev, (REG))
1484 +#define bw32(bp, REG, VAL)     ssb_write32((bp)->sdev, (REG), (VAL))
1485 +#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
1486  
1487  /* 4400 PHY registers */
1488  #define B44_MII_AUXCTRL                24      /* Auxiliary Control */
1489 @@ -346,10 +281,12 @@
1490  
1491  struct ring_info {
1492         struct sk_buff          *skb;
1493 -       DECLARE_PCI_UNMAP_ADDR(mapping);
1494 +       dma_addr_t      mapping;
1495  };
1496  
1497  #define B44_MCAST_TABLE_SIZE   32
1498 +#define B44_PHY_ADDR_NO_PHY    30
1499 +#define B44_MDC_RATIO          5000000
1500  
1501  #define        B44_STAT_REG_DECLARE            \
1502         _B44(tx_good_octets)            \
1503 @@ -425,9 +362,10 @@
1504  
1505         u32                     dma_offset;
1506         u32                     flags;
1507 -#define B44_FLAG_B0_ANDLATER   0x00000001
1508 +#define B44_FLAG_INIT_COMPLETE 0x00000001
1509  #define B44_FLAG_BUGGY_TXPTR   0x00000002
1510  #define B44_FLAG_REORDER_BUG   0x00000004
1511 +#define B44_FLAG_B0_ANDLATER    0x00000008
1512  #define B44_FLAG_PAUSE_AUTO    0x00008000
1513  #define B44_FLAG_FULL_DUPLEX   0x00010000
1514  #define B44_FLAG_100_BASE_T    0x00020000
1515 @@ -452,8 +390,7 @@
1516         struct net_device_stats stats;
1517         struct b44_hw_stats     hw_stats;
1518  
1519 -       void __iomem            *regs;
1520 -       struct pci_dev          *pdev;
1521 +       struct ssb_device       *sdev;
1522         struct net_device       *dev;
1523  
1524         dma_addr_t              rx_ring_dma, tx_ring_dma;
1525 diff -urN linux.old/drivers/net/Kconfig linux.dev/drivers/net/Kconfig
1526 --- linux.old/drivers/net/Kconfig       2007-01-03 02:25:09.000000000 +0100
1527 +++ linux.dev/drivers/net/Kconfig       2007-01-03 02:26:02.000000000 +0100
1528 @@ -1525,7 +1525,7 @@
1529  
1530  config B44
1531         tristate "Broadcom 4400 ethernet support"
1532 -       depends on NET_PCI && PCI
1533 +       depends on SSB && EXPERIMENTAL
1534         select MII
1535         help
1536           If you have a network (Ethernet) controller of this type, say Y and
1537