5b44774f949294877bff30661f8dc47749214031
[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 @@ -86,8 +90,8 @@
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 @@ -95,18 +99,11 @@
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
63 @@ -118,6 +115,7 @@
64
65  static int dma_desc_align_mask;
66  static int dma_desc_sync_size;
67 +static int instance;
68  
69  static const char b44_gstrings[][ETH_GSTRING_LEN] = {
70  #define _B44(x...)     # x,
71 @@ -125,35 +123,24 @@
72  #undef _B44
73  };
74  
75 -static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
76 -                                                dma_addr_t dma_base,
77 -                                                unsigned long offset,
78 -                                                enum dma_data_direction dir)
79 -{
80 -       dma_sync_single_range_for_device(&pdev->dev, dma_base,
81 -                                        offset & dma_desc_align_mask,
82 -                                        dma_desc_sync_size, dir);
83 -}
84 -
85 -static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
86 -                                             dma_addr_t dma_base,
87 -                                             unsigned long offset,
88 -                                             enum dma_data_direction dir)
89 -{
90 -       dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
91 -                                     offset & dma_desc_align_mask,
92 -                                     dma_desc_sync_size, dir);
93 -}
94 -
95 -static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
96 -{
97 -       return readl(bp->regs + reg);
98 -}
99 -
100 -static inline void bw32(const struct b44 *bp,
101 -                       unsigned long reg, unsigned long val)
102 -{
103 -       writel(val, bp->regs + reg);
104 +static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
105 +                                              dma_addr_t dma_base,
106 +                                              unsigned long offset,
107 +                                              enum dma_data_direction dir)
108 +{
109 +       dma_sync_single_range_for_device(&sdev->dev, dma_base,
110 +                                       offset & dma_desc_align_mask,
111 +                                       dma_desc_sync_size, dir);
112 +}
113 +
114 +static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
115 +                                           dma_addr_t dma_base,
116 +                                           unsigned long offset,
117 +                                           enum dma_data_direction dir)
118 +{
119 +       dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
120 +                                    offset & dma_desc_align_mask,
121 +                                    dma_desc_sync_size, dir);
122  }
123  
124  static int b44_wait_bit(struct b44 *bp, unsigned long reg,
125 @@ -181,117 +168,29 @@
126         return 0;
127  }
128  
129 -/* Sonics SiliconBackplane support routines.  ROFL, you should see all the
130 - * buzz words used on this company's website :-)
131 - *
132 - * All of these routines must be invoked with bp->lock held and
133 - * interrupts disabled.
134 - */
135 -
136 -#define SB_PCI_DMA             0x40000000      /* Client Mode PCI memory access space (1 GB) */
137 -#define BCM4400_PCI_CORE_ADDR  0x18002000      /* Address of PCI core on BCM4400 cards */
138 -
139 -static u32 ssb_get_core_rev(struct b44 *bp)
140 -{
141 -       return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
142 -}
143 -
144 -static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
145 -{
146 -       u32 bar_orig, pci_rev, val;
147 -
148 -       pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
149 -       pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
150 -       pci_rev = ssb_get_core_rev(bp);
151 -
152 -       val = br32(bp, B44_SBINTVEC);
153 -       val |= cores;
154 -       bw32(bp, B44_SBINTVEC, val);
155 -
156 -       val = br32(bp, SSB_PCI_TRANS_2);
157 -       val |= SSB_PCI_PREF | SSB_PCI_BURST;
158 -       bw32(bp, SSB_PCI_TRANS_2, val);
159 -
160 -       pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
161 -
162 -       return pci_rev;
163 -}
164 -
165 -static void ssb_core_disable(struct b44 *bp)
166 -{
167 -       if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
168 -               return;
169 -
170 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
171 -       b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
172 -       b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
173 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
174 -                           SBTMSLOW_REJECT | SBTMSLOW_RESET));
175 -       br32(bp, B44_SBTMSLOW);
176 -       udelay(1);
177 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
178 -       br32(bp, B44_SBTMSLOW);
179 -       udelay(1);
180 -}
181 -
182 -static void ssb_core_reset(struct b44 *bp)
183 +static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
184  {
185         u32 val;
186  
187 -       ssb_core_disable(bp);
188 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
189 -       br32(bp, B44_SBTMSLOW);
190 -       udelay(1);
191 -
192 -       /* Clear SERR if set, this is a hw bug workaround.  */
193 -       if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
194 -               bw32(bp, B44_SBTMSHIGH, 0);
195 -
196 -       val = br32(bp, B44_SBIMSTATE);
197 -       if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
198 -               bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
199 -
200 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
201 -       br32(bp, B44_SBTMSLOW);
202 -       udelay(1);
203 -
204 -       bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
205 -       br32(bp, B44_SBTMSLOW);
206 -       udelay(1);
207 -}
208 +       bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
209 +                           (index << CAM_CTRL_INDEX_SHIFT)));
210  
211 -static int ssb_core_unit(struct b44 *bp)
212 -{
213 -#if 0
214 -       u32 val = br32(bp, B44_SBADMATCH0);
215 -       u32 base;
216 +       b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
217  
218 -       type = val & SBADMATCH0_TYPE_MASK;
219 -       switch (type) {
220 -       case 0:
221 -               base = val & SBADMATCH0_BS0_MASK;
222 -               break;
223 +       val = br32(bp, B44_CAM_DATA_LO);
224  
225 -       case 1:
226 -               base = val & SBADMATCH0_BS1_MASK;
227 -               break;
228 +       data[2] = (val >> 24) & 0xFF;
229 +       data[3] = (val >> 16) & 0xFF;
230 +       data[4] = (val >> 8) & 0xFF;
231 +       data[5] = (val >> 0) & 0xFF;
232  
233 -       case 2:
234 -       default:
235 -               base = val & SBADMATCH0_BS2_MASK;
236 -               break;
237 -       };
238 -#endif
239 -       return 0;
240 -}
241 +       val = br32(bp, B44_CAM_DATA_HI);
242  
243 -static int ssb_is_core_up(struct b44 *bp)
244 -{
245 -       return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
246 -               == SBTMSLOW_CLOCK);
247 +       data[0] = (val >> 8) & 0xFF;
248 +       data[1] = (val >> 0) & 0xFF;
249  }
250  
251 -static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
252 +static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
253  {
254         u32 val;
255  
256 @@ -327,14 +226,14 @@
257         bw32(bp, B44_IMASK, bp->imask);
258  }
259  
260 -static int b44_readphy(struct b44 *bp, int reg, u32 *val)
261 +static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
262  {
263         int err;
264  
265         bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
266         bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
267                              (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
268 -                            (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
269 +                            (phy_addr << MDIO_DATA_PMD_SHIFT) |
270                              (reg << MDIO_DATA_RA_SHIFT) |
271                              (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
272         err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
273 @@ -343,18 +242,34 @@
274         return err;
275  }
276  
277 -static int b44_writephy(struct b44 *bp, int reg, u32 val)
278 +static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
279  {
280         bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
281         bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
282                              (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
283 -                            (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
284 +                            (phy_addr << MDIO_DATA_PMD_SHIFT) |
285                              (reg << MDIO_DATA_RA_SHIFT) |
286                              (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
287                              (val & MDIO_DATA_DATA)));
288         return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
289  }
290  
291 +static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
292 +{
293 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
294 +               return 0;
295 +
296 +       return __b44_readphy(bp, bp->phy_addr, reg, val);
297 +}
298 +
299 +static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
300 +{
301 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
302 +               return 0;
303 +               
304 +       return __b44_writephy(bp, bp->phy_addr, reg, val);
305 +}
306 +
307  /* miilib interface */
308  /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
309   * due to code existing before miilib use was added to this driver.
310 @@ -383,6 +298,8 @@
311         u32 val;
312         int err;
313  
314 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
315 +               return 0;
316         err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
317         if (err)
318                 return err;
319 @@ -441,11 +358,27 @@
320         __b44_set_flow_ctrl(bp, pause_enab);
321  }
322  
323 +
324 +extern char *nvram_get(char *name); //FIXME: move elsewhere
325  static int b44_setup_phy(struct b44 *bp)
326  {
327         u32 val;
328         int err;
329  
330 +       /*
331 +        * workaround for bad hardware design in Linksys WAP54G v1.0
332 +        * see https://dev.openwrt.org/ticket/146
333 +        * check and reset bit "isolate"
334 +        */
335 +       if ((atoi(nvram_get("boardnum")) == 2) &&
336 +                       (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) && 
337 +                       (val & BMCR_ISOLATE) &&
338 +                       (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
339 +               printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
340 +       }
341 +
342 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
343 +               return 0;
344         if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
345                 goto out;
346         if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
347 @@ -541,6 +474,19 @@
348  {
349         u32 bmsr, aux;
350  
351 +       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
352 +               bp->flags |= B44_FLAG_100_BASE_T;
353 +               bp->flags |= B44_FLAG_FULL_DUPLEX;
354 +               if (!netif_carrier_ok(bp->dev)) {
355 +                       u32 val = br32(bp, B44_TX_CTRL);
356 +                       val |= TX_CTRL_DUPLEX;
357 +                       bw32(bp, B44_TX_CTRL, val);
358 +                       netif_carrier_on(bp->dev);
359 +                       b44_link_report(bp);
360 +               }
361 +               return;
362 +       }
363 +
364         if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
365             !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
366             (bmsr != 0xffff)) {
367 @@ -617,10 +563,10 @@
368  
369                 BUG_ON(skb == NULL);
370  
371 -               pci_unmap_single(bp->pdev,
372 +               dma_unmap_single(&bp->sdev->dev,
373                                  pci_unmap_addr(rp, mapping),
374                                  skb->len,
375 -                                PCI_DMA_TODEVICE);
376 +                                DMA_TO_DEVICE);
377                 rp->skb = NULL;
378                 dev_kfree_skb_irq(skb);
379         }
380 @@ -656,10 +602,10 @@
381         skb = dev_alloc_skb(RX_PKT_BUF_SZ);
382         if (skb == NULL)
383                 return -ENOMEM;
384 -
385 -       mapping = pci_map_single(bp->pdev, skb->data,
386 +       
387 +       mapping = dma_map_single(&bp->sdev->dev, skb->data,
388                                  RX_PKT_BUF_SZ,
389 -                                PCI_DMA_FROMDEVICE);
390 +                                DMA_FROM_DEVICE);
391  
392         /* Hardware bug work-around, the chip is unable to do PCI DMA
393            to/from anything above 1GB :-( */
394 @@ -667,18 +613,18 @@
395                 mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
396                 /* Sigh... */
397                 if (!dma_mapping_error(mapping))
398 -                       pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
399 +                       dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
400                 dev_kfree_skb_any(skb);
401                 skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
402                 if (skb == NULL)
403                         return -ENOMEM;
404 -               mapping = pci_map_single(bp->pdev, skb->data,
405 +               mapping = dma_map_single(&bp->sdev->dev, skb->data,
406                                          RX_PKT_BUF_SZ,
407 -                                        PCI_DMA_FROMDEVICE);
408 +                                        DMA_FROM_DEVICE);
409                 if (dma_mapping_error(mapping) ||
410                         mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
411                         if (!dma_mapping_error(mapping))
412 -                               pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
413 +                               dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
414                         dev_kfree_skb_any(skb);
415                         return -ENOMEM;
416                 }
417 @@ -707,9 +653,9 @@
418         dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
419  
420         if (bp->flags & B44_FLAG_RX_RING_HACK)
421 -               b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
422 -                                            dest_idx * sizeof(dp),
423 -                                            DMA_BIDIRECTIONAL);
424 +               b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
425 +                                           dest_idx * sizeof(dp),
426 +                                           DMA_BIDIRECTIONAL);
427  
428         return RX_PKT_BUF_SZ;
429  }
430 @@ -736,9 +682,9 @@
431                            pci_unmap_addr(src_map, mapping));
432  
433         if (bp->flags & B44_FLAG_RX_RING_HACK)
434 -               b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
435 -                                         src_idx * sizeof(src_desc),
436 -                                         DMA_BIDIRECTIONAL);
437 +               b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
438 +                                        src_idx * sizeof(src_desc),
439 +                                        DMA_BIDIRECTIONAL);
440  
441         ctrl = src_desc->ctrl;
442         if (dest_idx == (B44_RX_RING_SIZE - 1))
443 @@ -752,13 +698,13 @@
444         src_map->skb = NULL;
445  
446         if (bp->flags & B44_FLAG_RX_RING_HACK)
447 -               b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
448 -                                            dest_idx * sizeof(dest_desc),
449 -                                            DMA_BIDIRECTIONAL);
450 +               b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
451 +                                           dest_idx * sizeof(dest_desc),
452 +                                           DMA_BIDIRECTIONAL);
453  
454 -       pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
455 +       dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
456                                        RX_PKT_BUF_SZ,
457 -                                      PCI_DMA_FROMDEVICE);
458 +                                      DMA_FROM_DEVICE);
459  }
460  
461  static int b44_rx(struct b44 *bp, int budget)
462 @@ -778,9 +724,9 @@
463                 struct rx_header *rh;
464                 u16 len;
465  
466 -               pci_dma_sync_single_for_cpu(bp->pdev, map,
467 +               dma_sync_single_for_cpu(&bp->sdev->dev, map,
468                                             RX_PKT_BUF_SZ,
469 -                                           PCI_DMA_FROMDEVICE);
470 +                                           DMA_FROM_DEVICE);
471                 rh = (struct rx_header *) skb->data;
472                 len = le16_to_cpu(rh->len);
473                 if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) ||
474 @@ -812,11 +758,11 @@
475                         skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
476                         if (skb_size < 0)
477                                 goto drop_it;
478 -                       pci_unmap_single(bp->pdev, map,
479 -                                        skb_size, PCI_DMA_FROMDEVICE);
480 +                       dma_unmap_single(&bp->sdev->dev, map,
481 +                                        skb_size, DMA_FROM_DEVICE);
482                         /* Leave out rx_header */
483 -                       skb_put(skb, len+bp->rx_offset);
484 -                       skb_pull(skb,bp->rx_offset);
485 +               skb_put(skb, len+bp->rx_offset);
486 +                       skb_pull(skb,bp->rx_offset);
487                 } else {
488                         struct sk_buff *copy_skb;
489  
490 @@ -986,23 +932,23 @@
491                 goto err_out;
492         }
493  
494 -       mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
495 +       mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
496         if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
497                 /* Chip can't handle DMA to/from >1GB, use bounce buffer */
498                 if (!dma_mapping_error(mapping))
499 -                       pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
500 +                       dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
501  
502                 bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
503                                              GFP_ATOMIC|GFP_DMA);
504                 if (!bounce_skb)
505                         goto err_out;
506  
507 -               mapping = pci_map_single(bp->pdev, bounce_skb->data,
508 -                                        len, PCI_DMA_TODEVICE);
509 +               mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
510 +                                        len, DMA_TO_DEVICE);
511                 if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
512                         if (!dma_mapping_error(mapping))
513 -                               pci_unmap_single(bp->pdev, mapping,
514 -                                        len, PCI_DMA_TODEVICE);
515 +                               dma_unmap_single(&bp->sdev->dev, mapping,
516 +                                        len, DMA_TO_DEVICE);
517                         dev_kfree_skb_any(bounce_skb);
518                         goto err_out;
519                 }
520 @@ -1025,9 +971,9 @@
521         bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
522  
523         if (bp->flags & B44_FLAG_TX_RING_HACK)
524 -               b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
525 -                                            entry * sizeof(bp->tx_ring[0]),
526 -                                            DMA_TO_DEVICE);
527 +               b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
528 +                                           entry * sizeof(bp->tx_ring[0]),
529 +                                           DMA_TO_DEVICE);
530  
531         entry = NEXT_TX(entry);
532  
533 @@ -1100,10 +1046,10 @@
534  
535                 if (rp->skb == NULL)
536                         continue;
537 -               pci_unmap_single(bp->pdev,
538 +               dma_unmap_single(&bp->sdev->dev,
539                                  pci_unmap_addr(rp, mapping),
540                                  RX_PKT_BUF_SZ,
541 -                                PCI_DMA_FROMDEVICE);
542 +                                DMA_FROM_DEVICE);
543                 dev_kfree_skb_any(rp->skb);
544                 rp->skb = NULL;
545         }
546 @@ -1114,10 +1060,10 @@
547  
548                 if (rp->skb == NULL)
549                         continue;
550 -               pci_unmap_single(bp->pdev,
551 +               dma_unmap_single(&bp->sdev->dev,
552                                  pci_unmap_addr(rp, mapping),
553                                  rp->skb->len,
554 -                                PCI_DMA_TODEVICE);
555 +                                DMA_TO_DEVICE);
556                 dev_kfree_skb_any(rp->skb);
557                 rp->skb = NULL;
558         }
559 @@ -1139,14 +1085,14 @@
560         memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
561  
562         if (bp->flags & B44_FLAG_RX_RING_HACK)
563 -               dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
564 -                                          DMA_TABLE_BYTES,
565 -                                          PCI_DMA_BIDIRECTIONAL);
566 +               dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
567 +                                         DMA_TABLE_BYTES,
568 +                                         DMA_BIDIRECTIONAL);
569  
570         if (bp->flags & B44_FLAG_TX_RING_HACK)
571 -               dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
572 -                                          DMA_TABLE_BYTES,
573 -                                          PCI_DMA_TODEVICE);
574 +               dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
575 +                                         DMA_TABLE_BYTES,
576 +                                         DMA_TO_DEVICE);
577  
578         for (i = 0; i < bp->rx_pending; i++) {
579                 if (b44_alloc_rx_skb(bp, -1, i) < 0)
580 @@ -1166,24 +1112,24 @@
581         bp->tx_buffers = NULL;
582         if (bp->rx_ring) {
583                 if (bp->flags & B44_FLAG_RX_RING_HACK) {
584 -                       dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
585 -                                        DMA_TABLE_BYTES,
586 -                                        DMA_BIDIRECTIONAL);
587 +                       dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
588 +                                       DMA_TABLE_BYTES,
589 +                                       DMA_BIDIRECTIONAL);
590                         kfree(bp->rx_ring);
591                 } else
592 -                       pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
593 +                       dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
594                                             bp->rx_ring, bp->rx_ring_dma);
595                 bp->rx_ring = NULL;
596                 bp->flags &= ~B44_FLAG_RX_RING_HACK;
597         }
598         if (bp->tx_ring) {
599                 if (bp->flags & B44_FLAG_TX_RING_HACK) {
600 -                       dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
601 -                                        DMA_TABLE_BYTES,
602 -                                        DMA_TO_DEVICE);
603 +                       dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
604 +                                       DMA_TABLE_BYTES,
605 +                                       DMA_TO_DEVICE);
606                         kfree(bp->tx_ring);
607                 } else
608 -                       pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
609 +                       dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
610                                             bp->tx_ring, bp->tx_ring_dma);
611                 bp->tx_ring = NULL;
612                 bp->flags &= ~B44_FLAG_TX_RING_HACK;
613 @@ -1209,7 +1155,7 @@
614                 goto out_err;
615  
616         size = DMA_TABLE_BYTES;
617 -       bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
618 +       bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
619         if (!bp->rx_ring) {
620                 /* Allocation may have failed due to pci_alloc_consistent
621                    insisting on use of GFP_DMA, which is more restrictive
622 @@ -1221,9 +1167,9 @@
623                 if (!rx_ring)
624                         goto out_err;
625  
626 -               rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
627 -                                            DMA_TABLE_BYTES,
628 -                                            DMA_BIDIRECTIONAL);
629 +               rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
630 +                                           DMA_TABLE_BYTES,
631 +                                           DMA_BIDIRECTIONAL);
632  
633                 if (dma_mapping_error(rx_ring_dma) ||
634                         rx_ring_dma + size > DMA_30BIT_MASK) {
635 @@ -1236,9 +1182,9 @@
636                 bp->flags |= B44_FLAG_RX_RING_HACK;
637         }
638  
639 -       bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
640 +       bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
641         if (!bp->tx_ring) {
642 -               /* Allocation may have failed due to pci_alloc_consistent
643 +               /* Allocation may have failed due to dma_alloc_coherent
644                    insisting on use of GFP_DMA, which is more restrictive
645                    than necessary...  */
646                 struct dma_desc *tx_ring;
647 @@ -1248,9 +1194,9 @@
648                 if (!tx_ring)
649                         goto out_err;
650  
651 -               tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
652 -                                            DMA_TABLE_BYTES,
653 -                                            DMA_TO_DEVICE);
654 +               tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
655 +                                           DMA_TABLE_BYTES,
656 +                                           DMA_TO_DEVICE);
657  
658                 if (dma_mapping_error(tx_ring_dma) ||
659                         tx_ring_dma + size > DMA_30BIT_MASK) {
660 @@ -1285,7 +1231,9 @@
661  /* bp->lock is held. */
662  static void b44_chip_reset(struct b44 *bp)
663  {
664 -       if (ssb_is_core_up(bp)) {
665 +       struct ssb_device *sdev = bp->sdev;
666 +
667 +       if (ssb_device_is_enabled(bp->sdev)) {
668                 bw32(bp, B44_RCV_LAZY, 0);
669                 bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
670                 b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
671 @@ -1297,19 +1245,23 @@
672                 }
673                 bw32(bp, B44_DMARX_CTRL, 0);
674                 bp->rx_prod = bp->rx_cons = 0;
675 -       } else {
676 -               ssb_pci_setup(bp, (bp->core_unit == 0 ?
677 -                                  SBINTVEC_ENET0 :
678 -                                  SBINTVEC_ENET1));
679         }
680  
681 -       ssb_core_reset(bp);
682 -
683 +       ssb_device_enable(bp->sdev, 0);
684         b44_clear_stats(bp);
685  
686 -       /* Make PHY accessible. */
687 -       bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
688 +       switch (sdev->bus->bustype) {
689 +       case SSB_BUSTYPE_SSB: 
690 +                       bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
691 +                            (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
692 +                            & MDIO_CTRL_MAXF_MASK)));
693 +               break;
694 +       case SSB_BUSTYPE_PCI:
695 +               bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
696                              (0x0d & MDIO_CTRL_MAXF_MASK)));
697 +               break;
698 +       }
699 +
700         br32(bp, B44_MDIO_CTRL);
701  
702         if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
703 @@ -1352,6 +1304,7 @@
704  {
705         struct b44 *bp = netdev_priv(dev);
706         struct sockaddr *addr = p;
707 +       u32 val;
708  
709         if (netif_running(dev))
710                 return -EBUSY;
711 @@ -1362,7 +1315,11 @@
712         memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
713  
714         spin_lock_irq(&bp->lock);
715 -       __b44_set_mac_addr(bp);
716 +   
717 +       val = br32(bp, B44_RXCONFIG);
718 +       if (!(val & RXCONFIG_CAM_ABSENT))
719 +               __b44_set_mac_addr(bp);
720 +   
721         spin_unlock_irq(&bp->lock);
722  
723         return 0;
724 @@ -1448,18 +1405,6 @@
725         return err;
726  }
727  
728 -#if 0
729 -/*static*/ void b44_dump_state(struct b44 *bp)
730 -{
731 -       u32 val32, val32_2, val32_3, val32_4, val32_5;
732 -       u16 val16;
733 -
734 -       pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
735 -       printk("DEBUG: PCI status [%04x] \n", val16);
736 -
737 -}
738 -#endif
739 -
740  #ifdef CONFIG_NET_POLL_CONTROLLER
741  /*
742   * Polling receive - used by netconsole and other diagnostic tools
743 @@ -1574,7 +1519,6 @@
744  static void b44_setup_wol(struct b44 *bp)
745  {
746         u32 val;
747 -       u16 pmval;
748  
749         bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
750  
751 @@ -1598,13 +1542,6 @@
752         } else {
753                 b44_setup_pseudo_magicp(bp);
754         }
755 -
756 -       val = br32(bp, B44_SBTMSLOW);
757 -       bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
758 -
759 -       pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
760 -       pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
761 -
762  }
763  
764  static int b44_close(struct net_device *dev)
765 @@ -1704,7 +1641,7 @@
766  
767         val = br32(bp, B44_RXCONFIG);
768         val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
769 -       if (dev->flags & IFF_PROMISC) {
770 +       if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
771                 val |= RXCONFIG_PROMISC;
772                 bw32(bp, B44_RXCONFIG, val);
773         } else {
774 @@ -1751,12 +1688,8 @@
775  
776  static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
777  {
778 -       struct b44 *bp = netdev_priv(dev);
779 -       struct pci_dev *pci_dev = bp->pdev;
780 -
781         strcpy (info->driver, DRV_MODULE_NAME);
782         strcpy (info->version, DRV_MODULE_VERSION);
783 -       strcpy (info->bus_info, pci_name(pci_dev));
784  }
785  
786  static int b44_nway_reset(struct net_device *dev)
787 @@ -2040,6 +1973,245 @@
788         .get_perm_addr          = ethtool_op_get_perm_addr,
789  };
790  
791 +static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
792 +{
793 +       struct b44 *bp = dev->priv;
794 +       u32 ethcmd;
795 +
796 +       if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
797 +               return -EFAULT;
798 +
799 +       switch (ethcmd) {
800 +       case ETHTOOL_GDRVINFO: {
801 +               struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
802 +               strcpy (info.driver, DRV_MODULE_NAME);
803 +               strcpy (info.version, DRV_MODULE_VERSION);
804 +               memset(&info.fw_version, 0, sizeof(info.fw_version));
805 +               info.eedump_len = 0;
806 +               info.regdump_len = 0;
807 +               if (copy_to_user (useraddr, &info, sizeof (info)))
808 +                       return -EFAULT;
809 +               return 0;
810 +       }
811 +
812 +       case ETHTOOL_GSET: {
813 +               struct ethtool_cmd cmd = { ETHTOOL_GSET };
814 +
815 +               if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
816 +                       return -EAGAIN;
817 +               cmd.supported = (SUPPORTED_Autoneg);
818 +               cmd.supported |= (SUPPORTED_100baseT_Half |
819 +                                 SUPPORTED_100baseT_Full |
820 +                                 SUPPORTED_10baseT_Half |
821 +                                 SUPPORTED_10baseT_Full |
822 +                                 SUPPORTED_MII);
823 +
824 +               cmd.advertising = 0;
825 +               if (bp->flags & B44_FLAG_ADV_10HALF)
826 +                       cmd.advertising |= ADVERTISE_10HALF;
827 +               if (bp->flags & B44_FLAG_ADV_10FULL)
828 +                       cmd.advertising |= ADVERTISE_10FULL;
829 +               if (bp->flags & B44_FLAG_ADV_100HALF)
830 +                       cmd.advertising |= ADVERTISE_100HALF;
831 +               if (bp->flags & B44_FLAG_ADV_100FULL)
832 +                       cmd.advertising |= ADVERTISE_100FULL;
833 +               cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
834 +               cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
835 +                       SPEED_100 : SPEED_10;
836 +               cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
837 +                       DUPLEX_FULL : DUPLEX_HALF;
838 +               cmd.port = 0;
839 +               cmd.phy_address = bp->phy_addr;
840 +               cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
841 +                       XCVR_INTERNAL : XCVR_EXTERNAL;
842 +               cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
843 +                       AUTONEG_DISABLE : AUTONEG_ENABLE;
844 +               cmd.maxtxpkt = 0;
845 +               cmd.maxrxpkt = 0;
846 +               if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
847 +                       return -EFAULT;
848 +               return 0;
849 +       }
850 +       case ETHTOOL_SSET: {
851 +               struct ethtool_cmd cmd;
852 +
853 +               if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
854 +                       return -EAGAIN;
855 +
856 +               if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
857 +                       return -EFAULT;
858 +
859 +               /* We do not support gigabit. */
860 +               if (cmd.autoneg == AUTONEG_ENABLE) {
861 +                       if (cmd.advertising &
862 +                           (ADVERTISED_1000baseT_Half |
863 +                            ADVERTISED_1000baseT_Full))
864 +                               return -EINVAL;
865 +               } else if ((cmd.speed != SPEED_100 &&
866 +                           cmd.speed != SPEED_10) ||
867 +                          (cmd.duplex != DUPLEX_HALF &&
868 +                           cmd.duplex != DUPLEX_FULL)) {
869 +                               return -EINVAL;
870 +               }
871 +
872 +               spin_lock_irq(&bp->lock);
873 +
874 +               if (cmd.autoneg == AUTONEG_ENABLE) {
875 +                       bp->flags &= ~B44_FLAG_FORCE_LINK;
876 +                       bp->flags &= ~(B44_FLAG_ADV_10HALF |
877 +                                      B44_FLAG_ADV_10FULL |
878 +                                      B44_FLAG_ADV_100HALF |
879 +                                      B44_FLAG_ADV_100FULL);
880 +                       if (cmd.advertising & ADVERTISE_10HALF)
881 +                               bp->flags |= B44_FLAG_ADV_10HALF;
882 +                       if (cmd.advertising & ADVERTISE_10FULL)
883 +                               bp->flags |= B44_FLAG_ADV_10FULL;
884 +                       if (cmd.advertising & ADVERTISE_100HALF)
885 +                               bp->flags |= B44_FLAG_ADV_100HALF;
886 +                       if (cmd.advertising & ADVERTISE_100FULL)
887 +                               bp->flags |= B44_FLAG_ADV_100FULL;
888 +               } else {
889 +                       bp->flags |= B44_FLAG_FORCE_LINK;
890 +                       if (cmd.speed == SPEED_100)
891 +                               bp->flags |= B44_FLAG_100_BASE_T;
892 +                       if (cmd.duplex == DUPLEX_FULL)
893 +                               bp->flags |= B44_FLAG_FULL_DUPLEX;
894 +               }
895 +
896 +               b44_setup_phy(bp);
897 +
898 +               spin_unlock_irq(&bp->lock);
899 +
900 +               return 0;
901 +       }
902 +
903 +       case ETHTOOL_GMSGLVL: {
904 +               struct ethtool_value edata = { ETHTOOL_GMSGLVL };
905 +               edata.data = bp->msg_enable;
906 +               if (copy_to_user(useraddr, &edata, sizeof(edata)))
907 +                       return -EFAULT;
908 +               return 0;
909 +       }
910 +       case ETHTOOL_SMSGLVL: {
911 +               struct ethtool_value edata;
912 +               if (copy_from_user(&edata, useraddr, sizeof(edata)))
913 +                       return -EFAULT;
914 +               bp->msg_enable = edata.data;
915 +               return 0;
916 +       }
917 +       case ETHTOOL_NWAY_RST: {
918 +               u32 bmcr;
919 +               int r;
920 +
921 +               spin_lock_irq(&bp->lock);
922 +               b44_readphy(bp, MII_BMCR, &bmcr);
923 +               b44_readphy(bp, MII_BMCR, &bmcr);
924 +               r = -EINVAL;
925 +               if (bmcr & BMCR_ANENABLE) {
926 +                       b44_writephy(bp, MII_BMCR,
927 +                                    bmcr | BMCR_ANRESTART);
928 +                       r = 0;
929 +               }
930 +               spin_unlock_irq(&bp->lock);
931 +
932 +               return r;
933 +       }
934 +       case ETHTOOL_GLINK: {
935 +               struct ethtool_value edata = { ETHTOOL_GLINK };
936 +               edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
937 +               if (copy_to_user(useraddr, &edata, sizeof(edata)))
938 +                       return -EFAULT;
939 +               return 0;
940 +       }
941 +       case ETHTOOL_GRINGPARAM: {
942 +               struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
943 +
944 +               ering.rx_max_pending = B44_RX_RING_SIZE - 1;
945 +               ering.rx_pending = bp->rx_pending;
946 +
947 +               /* XXX ethtool lacks a tx_max_pending, oops... */
948 +
949 +               if (copy_to_user(useraddr, &ering, sizeof(ering)))
950 +                       return -EFAULT;
951 +               return 0;
952 +       }
953 +       case ETHTOOL_SRINGPARAM: {
954 +               struct ethtool_ringparam ering;
955 +
956 +               if (copy_from_user(&ering, useraddr, sizeof(ering)))
957 +                       return -EFAULT;
958 +
959 +               if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
960 +                   (ering.rx_mini_pending != 0) ||
961 +                   (ering.rx_jumbo_pending != 0) ||
962 +                   (ering.tx_pending > B44_TX_RING_SIZE - 1))
963 +                       return -EINVAL;
964 +
965 +               spin_lock_irq(&bp->lock);
966 +
967 +               bp->rx_pending = ering.rx_pending;
968 +               bp->tx_pending = ering.tx_pending;
969 +
970 +               b44_halt(bp);
971 +               b44_init_rings(bp);
972 +               b44_init_hw(bp, 1);
973 +               netif_wake_queue(bp->dev);
974 +               spin_unlock_irq(&bp->lock);
975 +
976 +               b44_enable_ints(bp);
977 +               
978 +               return 0;
979 +       }
980 +       case ETHTOOL_GPAUSEPARAM: {
981 +               struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
982 +
983 +               epause.autoneg =
984 +                       (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
985 +               epause.rx_pause =
986 +                       (bp->flags & B44_FLAG_RX_PAUSE) != 0;
987 +               epause.tx_pause =
988 +                       (bp->flags & B44_FLAG_TX_PAUSE) != 0;
989 +               if (copy_to_user(useraddr, &epause, sizeof(epause)))
990 +                       return -EFAULT;
991 +               return 0;
992 +       }
993 +       case ETHTOOL_SPAUSEPARAM: {
994 +               struct ethtool_pauseparam epause;
995 +
996 +               if (copy_from_user(&epause, useraddr, sizeof(epause)))
997 +                       return -EFAULT;
998 +
999 +               spin_lock_irq(&bp->lock);
1000 +               if (epause.autoneg)
1001 +                       bp->flags |= B44_FLAG_PAUSE_AUTO;
1002 +               else
1003 +                       bp->flags &= ~B44_FLAG_PAUSE_AUTO;
1004 +               if (epause.rx_pause)
1005 +                       bp->flags |= B44_FLAG_RX_PAUSE;
1006 +               else
1007 +                       bp->flags &= ~B44_FLAG_RX_PAUSE;
1008 +               if (epause.tx_pause)
1009 +                       bp->flags |= B44_FLAG_TX_PAUSE;
1010 +               else
1011 +                       bp->flags &= ~B44_FLAG_TX_PAUSE;
1012 +               if (bp->flags & B44_FLAG_PAUSE_AUTO) {
1013 +                       b44_halt(bp);
1014 +                       b44_init_rings(bp);
1015 +                       b44_init_hw(bp, 1);
1016 +               } else {
1017 +                       __b44_set_flow_ctrl(bp, bp->flags);
1018 +               }
1019 +               spin_unlock_irq(&bp->lock);
1020 +
1021 +               b44_enable_ints(bp);
1022 +               
1023 +               return 0;
1024 +       }
1025 +       };
1026 +
1027 +       return -EOPNOTSUPP;
1028 +}
1029 +
1030  static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
1031  {
1032         struct mii_ioctl_data *data = if_mii(ifr);
1033 @@ -2049,40 +2221,64 @@
1034         if (!netif_running(dev))
1035                 goto out;
1036  
1037 -       spin_lock_irq(&bp->lock);
1038 -       err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
1039 -       spin_unlock_irq(&bp->lock);
1040 -out:
1041 -       return err;
1042 -}
1043 +       switch (cmd) {
1044 +       case SIOCETHTOOL:
1045 +              return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
1046  
1047 -/* Read 128-bytes of EEPROM. */
1048 -static int b44_read_eeprom(struct b44 *bp, u8 *data)
1049 -{
1050 -       long i;
1051 -       __le16 *ptr = (__le16 *) data;
1052 +       case SIOCGMIIPHY:
1053 +              data->phy_id = bp->phy_addr;
1054  
1055 -       for (i = 0; i < 128; i += 2)
1056 -               ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
1057 +              /* fallthru */
1058 +       case SIOCGMIIREG: {
1059 +              u32 mii_regval;
1060 +              spin_lock_irq(&bp->lock);
1061 +              err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
1062 +              spin_unlock_irq(&bp->lock);
1063  
1064 -       return 0;
1065 +              data->val_out = mii_regval;
1066 +
1067 +              return err;
1068 +       }
1069 +
1070 +       case SIOCSMIIREG:
1071 +              if (!capable(CAP_NET_ADMIN))
1072 +                     return -EPERM;
1073 +
1074 +              spin_lock_irq(&bp->lock);
1075 +              err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
1076 +              spin_unlock_irq(&bp->lock);
1077 +
1078 +              return err;
1079 +
1080 +       default:
1081 +              break;
1082 +       };
1083 +       return -EOPNOTSUPP;
1084 +
1085 +out:
1086 +       return err;
1087  }
1088  
1089  static int __devinit b44_get_invariants(struct b44 *bp)
1090  {
1091 -       u8 eeprom[128];
1092 -       int err;
1093 +       struct ssb_device *sdev = bp->sdev;
1094 +       int err = 0;
1095 +       u8 *addr;
1096  
1097 -       err = b44_read_eeprom(bp, &eeprom[0]);
1098 -       if (err)
1099 -               goto out;
1100 +       bp->dma_offset = ssb_dma_translation(sdev);
1101  
1102 -       bp->dev->dev_addr[0] = eeprom[79];
1103 -       bp->dev->dev_addr[1] = eeprom[78];
1104 -       bp->dev->dev_addr[2] = eeprom[81];
1105 -       bp->dev->dev_addr[3] = eeprom[80];
1106 -       bp->dev->dev_addr[4] = eeprom[83];
1107 -       bp->dev->dev_addr[5] = eeprom[82];
1108 +       switch (instance) {
1109 +       case 1:
1110 +              addr = sdev->bus->sprom.r1.et0mac;
1111 +              bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr;
1112 +              break;
1113 +       default:
1114 +              addr = sdev->bus->sprom.r1.et1mac;
1115 +              bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr;
1116 +              break;
1117 +       }
1118 +
1119 +       memcpy(bp->dev->dev_addr, addr, 6);
1120  
1121         if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
1122                 printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
1123 @@ -2091,108 +2287,52 @@
1124  
1125         memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
1126  
1127 -       bp->phy_addr = eeprom[90] & 0x1f;
1128 -
1129         /* With this, plus the rx_header prepended to the data by the
1130          * hardware, we'll land the ethernet header on a 2-byte boundary.
1131          */
1132         bp->rx_offset = 30;
1133 -
1134         bp->imask = IMASK_DEF;
1135 -
1136 -       bp->core_unit = ssb_core_unit(bp);
1137 -       bp->dma_offset = SB_PCI_DMA;
1138 -
1139         /* XXX - really required?
1140            bp->flags |= B44_FLAG_BUGGY_TXPTR;
1141 -         */
1142 +       */
1143  
1144 -       if (ssb_get_core_rev(bp) >= 7)
1145 -               bp->flags |= B44_FLAG_B0_ANDLATER;
1146 -
1147 -out:
1148         return err;
1149  }
1150  
1151 -static int __devinit b44_init_one(struct pci_dev *pdev,
1152 -                                 const struct pci_device_id *ent)
1153 +static int __devinit b44_init_one(struct ssb_device *sdev,
1154 +                                 const struct ssb_device_id *ent)
1155  {
1156         static int b44_version_printed = 0;
1157 -       unsigned long b44reg_base, b44reg_len;
1158         struct net_device *dev;
1159         struct b44 *bp;
1160         int err, i;
1161  
1162 +       instance++;
1163 +
1164         if (b44_version_printed++ == 0)
1165                 printk(KERN_INFO "%s", version);
1166  
1167 -       err = pci_enable_device(pdev);
1168 -       if (err) {
1169 -               dev_err(&pdev->dev, "Cannot enable PCI device, "
1170 -                      "aborting.\n");
1171 -               return err;
1172 -       }
1173 -
1174 -       if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
1175 -               dev_err(&pdev->dev,
1176 -                       "Cannot find proper PCI device "
1177 -                      "base address, aborting.\n");
1178 -               err = -ENODEV;
1179 -               goto err_out_disable_pdev;
1180 -       }
1181 -
1182 -       err = pci_request_regions(pdev, DRV_MODULE_NAME);
1183 -       if (err) {
1184 -               dev_err(&pdev->dev,
1185 -                       "Cannot obtain PCI resources, aborting.\n");
1186 -               goto err_out_disable_pdev;
1187 -       }
1188 -
1189 -       pci_set_master(pdev);
1190 -
1191 -       err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
1192 -       if (err) {
1193 -               dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
1194 -               goto err_out_free_res;
1195 -       }
1196 -
1197 -       err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
1198 -       if (err) {
1199 -               dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
1200 -               goto err_out_free_res;
1201 -       }
1202 -
1203 -       b44reg_base = pci_resource_start(pdev, 0);
1204 -       b44reg_len = pci_resource_len(pdev, 0);
1205 -
1206         dev = alloc_etherdev(sizeof(*bp));
1207         if (!dev) {
1208 -               dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
1209 +               dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n");
1210                 err = -ENOMEM;
1211 -               goto err_out_free_res;
1212 +               goto out;
1213         }
1214  
1215         SET_MODULE_OWNER(dev);
1216 -       SET_NETDEV_DEV(dev,&pdev->dev);
1217 +       SET_NETDEV_DEV(dev,&sdev->dev);
1218  
1219         /* No interesting netdevice features in this card... */
1220         dev->features |= 0;
1221  
1222         bp = netdev_priv(dev);
1223 -       bp->pdev = pdev;
1224 +       bp->sdev = sdev;
1225         bp->dev = dev;
1226  
1227         bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
1228  
1229         spin_lock_init(&bp->lock);
1230  
1231 -       bp->regs = ioremap(b44reg_base, b44reg_len);
1232 -       if (bp->regs == 0UL) {
1233 -               dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
1234 -               err = -ENOMEM;
1235 -               goto err_out_free_dev;
1236 -       }
1237 -
1238         bp->rx_pending = B44_DEF_RX_RING_PENDING;
1239         bp->tx_pending = B44_DEF_TX_RING_PENDING;
1240  
1241 @@ -2211,16 +2351,16 @@
1242         dev->poll_controller = b44_poll_controller;
1243  #endif
1244         dev->change_mtu = b44_change_mtu;
1245 -       dev->irq = pdev->irq;
1246 +       dev->irq = sdev->irq;
1247         SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
1248  
1249         netif_carrier_off(dev);
1250  
1251         err = b44_get_invariants(bp);
1252         if (err) {
1253 -               dev_err(&pdev->dev,
1254 +               dev_err(&sdev->dev,
1255                         "Problem fetching invariants of chip, aborting.\n");
1256 -               goto err_out_iounmap;
1257 +               goto err_out_free_dev;
1258         }
1259  
1260         bp->mii_if.dev = dev;
1261 @@ -2239,61 +2379,52 @@
1262  
1263         err = register_netdev(dev);
1264         if (err) {
1265 -               dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
1266 -               goto err_out_iounmap;
1267 +               dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
1268 +               goto out;
1269         }
1270  
1271 -       pci_set_drvdata(pdev, dev);
1272 -
1273 -       pci_save_state(bp->pdev);
1274 +       ssb_set_drvdata(sdev, dev);
1275  
1276         /* Chip reset provides power to the b44 MAC & PCI cores, which
1277          * is necessary for MAC register access.
1278          */
1279         b44_chip_reset(bp);
1280  
1281 -       printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
1282 +       printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
1283         for (i = 0; i < 6; i++)
1284                 printk("%2.2x%c", dev->dev_addr[i],
1285                        i == 5 ? '\n' : ':');
1286  
1287 -       return 0;
1288 +       /* Initialize phy */
1289 +       spin_lock_irq(&bp->lock);
1290 +       b44_chip_reset(bp);
1291 +       spin_unlock_irq(&bp->lock);
1292  
1293 -err_out_iounmap:
1294 -       iounmap(bp->regs);
1295 +       return 0;
1296  
1297  err_out_free_dev:
1298         free_netdev(dev);
1299  
1300 -err_out_free_res:
1301 -       pci_release_regions(pdev);
1302 -
1303 -err_out_disable_pdev:
1304 -       pci_disable_device(pdev);
1305 -       pci_set_drvdata(pdev, NULL);
1306 +out:
1307         return err;
1308  }
1309  
1310 -static void __devexit b44_remove_one(struct pci_dev *pdev)
1311 +static void __devexit b44_remove_one(struct ssb_device *pdev)
1312  {
1313 -       struct net_device *dev = pci_get_drvdata(pdev);
1314 -       struct b44 *bp = netdev_priv(dev);
1315 +       struct net_device *dev = ssb_get_drvdata(pdev);
1316  
1317         unregister_netdev(dev);
1318 -       iounmap(bp->regs);
1319         free_netdev(dev);
1320 -       pci_release_regions(pdev);
1321 -       pci_disable_device(pdev);
1322 -       pci_set_drvdata(pdev, NULL);
1323 +       ssb_set_drvdata(pdev, NULL);
1324  }
1325  
1326 -static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
1327 +static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
1328  {
1329 -       struct net_device *dev = pci_get_drvdata(pdev);
1330 +       struct net_device *dev = ssb_get_drvdata(pdev);
1331         struct b44 *bp = netdev_priv(dev);
1332  
1333          if (!netif_running(dev))
1334 -                 return 0;
1335 +               return 0;
1336  
1337         del_timer_sync(&bp->timer);
1338  
1339 @@ -2311,26 +2442,16 @@
1340                 b44_init_hw(bp, B44_PARTIAL_RESET);
1341                 b44_setup_wol(bp);
1342         }
1343 -       pci_disable_device(pdev);
1344 +
1345         return 0;
1346  }
1347  
1348 -static int b44_resume(struct pci_dev *pdev)
1349 +static int b44_resume(struct ssb_device *pdev)
1350  {
1351 -       struct net_device *dev = pci_get_drvdata(pdev);
1352 +       struct net_device *dev = ssb_get_drvdata(pdev);
1353         struct b44 *bp = netdev_priv(dev);
1354         int rc = 0;
1355  
1356 -       pci_restore_state(pdev);
1357 -       rc = pci_enable_device(pdev);
1358 -       if (rc) {
1359 -               printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
1360 -                       dev->name);
1361 -               return rc;
1362 -       }
1363 -
1364 -       pci_set_master(pdev);
1365 -
1366         if (!netif_running(dev))
1367                 return 0;
1368  
1369 @@ -2356,29 +2477,31 @@
1370         return 0;
1371  }
1372  
1373 -static struct pci_driver b44_driver = {
1374 +static struct ssb_driver b44_driver = {
1375         .name           = DRV_MODULE_NAME,
1376 -       .id_table       = b44_pci_tbl,
1377 +       .id_table       = b44_ssb_tbl,
1378         .probe          = b44_init_one,
1379         .remove         = __devexit_p(b44_remove_one),
1380 -        .suspend        = b44_suspend,
1381 -        .resume         = b44_resume,
1382 +       .suspend        = b44_suspend,
1383 +       .resume         = b44_resume,
1384  };
1385  
1386  static int __init b44_init(void)
1387  {
1388         unsigned int dma_desc_align_size = dma_get_cache_alignment();
1389  
1390 +       instance = 0;
1391 +
1392         /* Setup paramaters for syncing RX/TX DMA descriptors */
1393         dma_desc_align_mask = ~(dma_desc_align_size - 1);
1394         dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
1395  
1396 -       return pci_register_driver(&b44_driver);
1397 +       return ssb_driver_register(&b44_driver);
1398  }
1399  
1400  static void __exit b44_cleanup(void)
1401  {
1402 -       pci_unregister_driver(&b44_driver);
1403 +       ssb_driver_unregister(&b44_driver);
1404  }
1405  
1406  module_init(b44_init);
1407 diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h
1408 --- linux.old/drivers/net/b44.h 2006-12-11 20:32:53.000000000 +0100
1409 +++ linux.dev/drivers/net/b44.h 2007-01-03 02:26:02.000000000 +0100
1410 @@ -129,6 +129,7 @@
1411  #define  RXCONFIG_FLOW         0x00000020 /* Flow Control Enable */
1412  #define  RXCONFIG_FLOW_ACCEPT  0x00000040 /* Accept Unicast Flow Control Frame */
1413  #define  RXCONFIG_RFILT                0x00000080 /* Reject Filter */
1414 +#define  RXCONFIG_CAM_ABSENT   0x00000100 /* CAM Absent */
1415  #define B44_RXMAXLEN   0x0404UL /* EMAC RX Max Packet Length */
1416  #define B44_TXMAXLEN   0x0408UL /* EMAC TX Max Packet Length */
1417  #define B44_MDIO_CTRL  0x0410UL /* EMAC MDIO Control */
1418 @@ -227,75 +228,9 @@
1419  #define B44_RX_PAUSE   0x05D4UL /* MIB RX Pause Packets */
1420  #define B44_RX_NPAUSE  0x05D8UL /* MIB RX Non-Pause Packets */
1421  
1422 -/* Silicon backplane register definitions */
1423 -#define B44_SBIMSTATE  0x0F90UL /* SB Initiator Agent State */
1424 -#define  SBIMSTATE_PC          0x0000000f /* Pipe Count */
1425 -#define  SBIMSTATE_AP_MASK     0x00000030 /* Arbitration Priority */
1426 -#define  SBIMSTATE_AP_BOTH     0x00000000 /* Use both timeslices and token */
1427 -#define  SBIMSTATE_AP_TS       0x00000010 /* Use timeslices only */
1428 -#define  SBIMSTATE_AP_TK       0x00000020 /* Use token only */
1429 -#define  SBIMSTATE_AP_RSV      0x00000030 /* Reserved */
1430 -#define  SBIMSTATE_IBE         0x00020000 /* In Band Error */
1431 -#define  SBIMSTATE_TO          0x00040000 /* Timeout */
1432 -#define B44_SBINTVEC   0x0F94UL /* SB Interrupt Mask */
1433 -#define  SBINTVEC_PCI          0x00000001 /* Enable interrupts for PCI */
1434 -#define  SBINTVEC_ENET0                0x00000002 /* Enable interrupts for enet 0 */
1435 -#define  SBINTVEC_ILINE20      0x00000004 /* Enable interrupts for iline20 */
1436 -#define  SBINTVEC_CODEC                0x00000008 /* Enable interrupts for v90 codec */
1437 -#define  SBINTVEC_USB          0x00000010 /* Enable interrupts for usb */
1438 -#define  SBINTVEC_EXTIF                0x00000020 /* Enable interrupts for external i/f */
1439 -#define  SBINTVEC_ENET1                0x00000040 /* Enable interrupts for enet 1 */
1440 -#define B44_SBTMSLOW   0x0F98UL /* SB Target State Low */
1441 -#define  SBTMSLOW_RESET                0x00000001 /* Reset */
1442 -#define  SBTMSLOW_REJECT       0x00000002 /* Reject */
1443 -#define  SBTMSLOW_CLOCK                0x00010000 /* Clock Enable */
1444 -#define  SBTMSLOW_FGC          0x00020000 /* Force Gated Clocks On */
1445 -#define  SBTMSLOW_PE           0x40000000 /* Power Management Enable */
1446 -#define  SBTMSLOW_BE           0x80000000 /* BIST Enable */
1447 -#define B44_SBTMSHIGH  0x0F9CUL /* SB Target State High */
1448 -#define  SBTMSHIGH_SERR                0x00000001 /* S-error */
1449 -#define  SBTMSHIGH_INT         0x00000002 /* Interrupt */
1450 -#define  SBTMSHIGH_BUSY                0x00000004 /* Busy */
1451 -#define  SBTMSHIGH_GCR         0x20000000 /* Gated Clock Request */
1452 -#define  SBTMSHIGH_BISTF       0x40000000 /* BIST Failed */
1453 -#define  SBTMSHIGH_BISTD       0x80000000 /* BIST Done */
1454 -#define B44_SBIDHIGH   0x0FFCUL /* SB Identification High */
1455 -#define  SBIDHIGH_RC_MASK      0x0000000f /* Revision Code */
1456 -#define  SBIDHIGH_CC_MASK      0x0000fff0 /* Core Code */
1457 -#define  SBIDHIGH_CC_SHIFT     4
1458 -#define  SBIDHIGH_VC_MASK      0xffff0000 /* Vendor Code */
1459 -#define  SBIDHIGH_VC_SHIFT     16
1460 -
1461 -/* SSB PCI config space registers.  */
1462 -#define SSB_PMCSR              0x44
1463 -#define  SSB_PE                        0x100
1464 -#define        SSB_BAR0_WIN            0x80
1465 -#define        SSB_BAR1_WIN            0x84
1466 -#define        SSB_SPROM_CONTROL       0x88
1467 -#define        SSB_BAR1_CONTROL        0x8c
1468 -
1469 -/* SSB core and host control registers.  */
1470 -#define SSB_CONTROL            0x0000UL
1471 -#define SSB_ARBCONTROL         0x0010UL
1472 -#define SSB_ISTAT              0x0020UL
1473 -#define SSB_IMASK              0x0024UL
1474 -#define SSB_MBOX               0x0028UL
1475 -#define SSB_BCAST_ADDR         0x0050UL
1476 -#define SSB_BCAST_DATA         0x0054UL
1477 -#define SSB_PCI_TRANS_0                0x0100UL
1478 -#define SSB_PCI_TRANS_1                0x0104UL
1479 -#define SSB_PCI_TRANS_2                0x0108UL
1480 -#define SSB_SPROM              0x0800UL
1481 -
1482 -#define SSB_PCI_MEM            0x00000000
1483 -#define SSB_PCI_IO             0x00000001
1484 -#define SSB_PCI_CFG0           0x00000002
1485 -#define SSB_PCI_CFG1           0x00000003
1486 -#define SSB_PCI_PREF           0x00000004
1487 -#define SSB_PCI_BURST          0x00000008
1488 -#define SSB_PCI_MASK0          0xfc000000
1489 -#define SSB_PCI_MASK1          0xfc000000
1490 -#define SSB_PCI_MASK2          0xc0000000
1491 +#define br32(bp, REG)  ssb_read32((bp)->sdev, (REG))
1492 +#define bw32(bp, REG, VAL)     ssb_write32((bp)->sdev, (REG), (VAL))
1493 +#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
1494  
1495  /* 4400 PHY registers */
1496  #define B44_MII_AUXCTRL                24      /* Auxiliary Control */
1497 @@ -346,10 +281,12 @@
1498  
1499  struct ring_info {
1500         struct sk_buff          *skb;
1501 -       DECLARE_PCI_UNMAP_ADDR(mapping);
1502 +       dma_addr_t      mapping;
1503  };
1504  
1505  #define B44_MCAST_TABLE_SIZE   32
1506 +#define B44_PHY_ADDR_NO_PHY    30
1507 +#define B44_MDC_RATIO          5000000
1508  
1509  #define        B44_STAT_REG_DECLARE            \
1510         _B44(tx_good_octets)            \
1511 @@ -425,9 +362,10 @@
1512  
1513         u32                     dma_offset;
1514         u32                     flags;
1515 -#define B44_FLAG_B0_ANDLATER   0x00000001
1516 +#define B44_FLAG_INIT_COMPLETE 0x00000001
1517  #define B44_FLAG_BUGGY_TXPTR   0x00000002
1518  #define B44_FLAG_REORDER_BUG   0x00000004
1519 +#define B44_FLAG_B0_ANDLATER    0x00000008
1520  #define B44_FLAG_PAUSE_AUTO    0x00008000
1521  #define B44_FLAG_FULL_DUPLEX   0x00010000
1522  #define B44_FLAG_100_BASE_T    0x00020000
1523 @@ -452,8 +390,7 @@
1524         struct net_device_stats stats;
1525         struct b44_hw_stats     hw_stats;
1526  
1527 -       void __iomem            *regs;
1528 -       struct pci_dev          *pdev;
1529 +       struct ssb_device       *sdev;
1530         struct net_device       *dev;
1531  
1532         dma_addr_t              rx_ring_dma, tx_ring_dma;
1533 diff -urN linux.old/drivers/net/Kconfig linux.dev/drivers/net/Kconfig
1534 --- linux.old/drivers/net/Kconfig       2007-01-03 02:25:09.000000000 +0100
1535 +++ linux.dev/drivers/net/Kconfig       2007-01-03 02:26:02.000000000 +0100
1536 @@ -1511,7 +1511,7 @@
1537  
1538  config B44
1539         tristate "Broadcom 4400 ethernet support"
1540 -       depends on NET_PCI && PCI
1541 +       depends on SSB && EXPERIMENTAL
1542         select MII
1543         help
1544           If you have a network (Ethernet) controller of this type, say Y and
1545