diff options
Diffstat (limited to 'drivers/net/smc91x.h')
-rw-r--r-- | drivers/net/smc91x.h | 64 |
1 files changed, 56 insertions, 8 deletions
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index af9e6bf59552..729fd28c08b5 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h | |||
@@ -462,6 +462,52 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, | |||
462 | 462 | ||
463 | #endif | 463 | #endif |
464 | 464 | ||
465 | |||
466 | /* store this information for the driver.. */ | ||
467 | struct smc_local { | ||
468 | /* | ||
469 | * If I have to wait until memory is available to send a | ||
470 | * packet, I will store the skbuff here, until I get the | ||
471 | * desired memory. Then, I'll send it out and free it. | ||
472 | */ | ||
473 | struct sk_buff *pending_tx_skb; | ||
474 | struct tasklet_struct tx_task; | ||
475 | |||
476 | /* version/revision of the SMC91x chip */ | ||
477 | int version; | ||
478 | |||
479 | /* Contains the current active transmission mode */ | ||
480 | int tcr_cur_mode; | ||
481 | |||
482 | /* Contains the current active receive mode */ | ||
483 | int rcr_cur_mode; | ||
484 | |||
485 | /* Contains the current active receive/phy mode */ | ||
486 | int rpc_cur_mode; | ||
487 | int ctl_rfduplx; | ||
488 | int ctl_rspeed; | ||
489 | |||
490 | u32 msg_enable; | ||
491 | u32 phy_type; | ||
492 | struct mii_if_info mii; | ||
493 | |||
494 | /* work queue */ | ||
495 | struct work_struct phy_configure; | ||
496 | struct net_device *dev; | ||
497 | int work_pending; | ||
498 | |||
499 | spinlock_t lock; | ||
500 | |||
501 | #ifdef SMC_USE_PXA_DMA | ||
502 | /* DMA needs the physical address of the chip */ | ||
503 | u_long physaddr; | ||
504 | struct device *device; | ||
505 | #endif | ||
506 | void __iomem *base; | ||
507 | void __iomem *datacs; | ||
508 | }; | ||
509 | |||
510 | |||
465 | #ifdef SMC_USE_PXA_DMA | 511 | #ifdef SMC_USE_PXA_DMA |
466 | /* | 512 | /* |
467 | * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is | 513 | * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is |
@@ -476,11 +522,12 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, | |||
476 | #ifdef SMC_insl | 522 | #ifdef SMC_insl |
477 | #undef SMC_insl | 523 | #undef SMC_insl |
478 | #define SMC_insl(a, r, p, l) \ | 524 | #define SMC_insl(a, r, p, l) \ |
479 | smc_pxa_dma_insl(a, lp->physaddr, r, dev->dma, p, l) | 525 | smc_pxa_dma_insl(a, lp, r, dev->dma, p, l) |
480 | static inline void | 526 | static inline void |
481 | smc_pxa_dma_insl(void __iomem *ioaddr, u_long physaddr, int reg, int dma, | 527 | smc_pxa_dma_insl(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma, |
482 | u_char *buf, int len) | 528 | u_char *buf, int len) |
483 | { | 529 | { |
530 | u_long physaddr = lp->physaddr; | ||
484 | dma_addr_t dmabuf; | 531 | dma_addr_t dmabuf; |
485 | 532 | ||
486 | /* fallback if no DMA available */ | 533 | /* fallback if no DMA available */ |
@@ -497,7 +544,7 @@ smc_pxa_dma_insl(void __iomem *ioaddr, u_long physaddr, int reg, int dma, | |||
497 | } | 544 | } |
498 | 545 | ||
499 | len *= 4; | 546 | len *= 4; |
500 | dmabuf = dma_map_single(NULL, buf, len, DMA_FROM_DEVICE); | 547 | dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE); |
501 | DCSR(dma) = DCSR_NODESC; | 548 | DCSR(dma) = DCSR_NODESC; |
502 | DTADR(dma) = dmabuf; | 549 | DTADR(dma) = dmabuf; |
503 | DSADR(dma) = physaddr + reg; | 550 | DSADR(dma) = physaddr + reg; |
@@ -507,18 +554,19 @@ smc_pxa_dma_insl(void __iomem *ioaddr, u_long physaddr, int reg, int dma, | |||
507 | while (!(DCSR(dma) & DCSR_STOPSTATE)) | 554 | while (!(DCSR(dma) & DCSR_STOPSTATE)) |
508 | cpu_relax(); | 555 | cpu_relax(); |
509 | DCSR(dma) = 0; | 556 | DCSR(dma) = 0; |
510 | dma_unmap_single(NULL, dmabuf, len, DMA_FROM_DEVICE); | 557 | dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE); |
511 | } | 558 | } |
512 | #endif | 559 | #endif |
513 | 560 | ||
514 | #ifdef SMC_insw | 561 | #ifdef SMC_insw |
515 | #undef SMC_insw | 562 | #undef SMC_insw |
516 | #define SMC_insw(a, r, p, l) \ | 563 | #define SMC_insw(a, r, p, l) \ |
517 | smc_pxa_dma_insw(a, lp->physaddr, r, dev->dma, p, l) | 564 | smc_pxa_dma_insw(a, lp, r, dev->dma, p, l) |
518 | static inline void | 565 | static inline void |
519 | smc_pxa_dma_insw(void __iomem *ioaddr, u_long physaddr, int reg, int dma, | 566 | smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma, |
520 | u_char *buf, int len) | 567 | u_char *buf, int len) |
521 | { | 568 | { |
569 | u_long physaddr = lp->physaddr; | ||
522 | dma_addr_t dmabuf; | 570 | dma_addr_t dmabuf; |
523 | 571 | ||
524 | /* fallback if no DMA available */ | 572 | /* fallback if no DMA available */ |
@@ -535,7 +583,7 @@ smc_pxa_dma_insw(void __iomem *ioaddr, u_long physaddr, int reg, int dma, | |||
535 | } | 583 | } |
536 | 584 | ||
537 | len *= 2; | 585 | len *= 2; |
538 | dmabuf = dma_map_single(NULL, buf, len, DMA_FROM_DEVICE); | 586 | dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE); |
539 | DCSR(dma) = DCSR_NODESC; | 587 | DCSR(dma) = DCSR_NODESC; |
540 | DTADR(dma) = dmabuf; | 588 | DTADR(dma) = dmabuf; |
541 | DSADR(dma) = physaddr + reg; | 589 | DSADR(dma) = physaddr + reg; |
@@ -545,7 +593,7 @@ smc_pxa_dma_insw(void __iomem *ioaddr, u_long physaddr, int reg, int dma, | |||
545 | while (!(DCSR(dma) & DCSR_STOPSTATE)) | 593 | while (!(DCSR(dma) & DCSR_STOPSTATE)) |
546 | cpu_relax(); | 594 | cpu_relax(); |
547 | DCSR(dma) = 0; | 595 | DCSR(dma) = 0; |
548 | dma_unmap_single(NULL, dmabuf, len, DMA_FROM_DEVICE); | 596 | dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE); |
549 | } | 597 | } |
550 | #endif | 598 | #endif |
551 | 599 | ||