On Thursday 14 Mar 2013 21:58:18 ISE Development wrote: > On Thursday 14 Mar 2013 21:41:21 Rafał Miłecki wrote: > > index 38bc5a7..30da6ce 100644 > > --- a/drivers/net/wireless/b43/dma.c > > +++ b/drivers/net/wireless/b43/dma.c > > @@ -915,6 +915,21 @@ struct b43_dmaring *b43_setup_dmaring(struct > > b43_wldev > > *dev, ring->last_injected_overflow = jiffies; > > > > #endif > > > > + if (type == B43_DMA_64BIT) { > > + u32 tmp; > > + if (for_tx) { > > + b43_write32(dev, ring->mmio_base + > > B43_DMA64_TXRINGLO, 0xff0); + tmp = b43_read32(dev, > > ring->mmio_base + B43_DMA64_TXRINGLO); > > + pr_info("[DBG] Testing TX on ring 0x%X: 0x%X\n", > > ring->mmio_base, tmp); + } else { > > + b43_write32(dev, ring->mmio_base + > > B43_DMA64_RXRINGLO, 0xff0); + tmp = b43_read32(dev, > > ring->mmio_base + B43_DMA64_RXRINGLO); > > + pr_info("[DBG] Testing RX on ring 0x%X: 0x%X\n", > > ring->mmio_base, tmp); + } > > + } else { > > + pr_err("[DBG] Whoops, it's not 64b DMA engine!\n"); > > + } > > + > > > > if (for_tx) { > > > > /* Assumption: B43_TXRING_SLOTS can be divided by > > > > TX_SLOTS_PER_FRAME */ BUILD_BUG_ON(B43_TXRING_SLOTS % TX_SLOTS_PER_FRAME > > != > > 0); > > Will start testing now...
Here's the output: [38667.424687] b43-phy0 debug: [DBG] Testing TX on ring 0x200: 0x0 [38667.424733] b43-phy0 debug: [DBG] Testing TX on ring 0x240: 0x0 [38667.424787] b43-phy0 debug: [DBG] Testing TX on ring 0x280: 0x0 [38667.424840] b43-phy0 debug: [DBG] Testing TX on ring 0x2C0: 0x0 [38667.424894] b43-phy0 debug: [DBG] Testing TX on ring 0x300: 0x0 [38667.424948] b43-phy0 debug: [DBG] Testing RX on ring 0x200: 0x0 -- -- isedev _______________________________________________ b43-dev mailing list b43-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/b43-dev