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Fix the serial driver with the devfs removal
[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
Personal OpenWRT clone
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