W dniu 14 sierpnia 2011 10:04 użytkownik David Woodhouse <[email protected]> napisał: > On Sun, 2011-08-14 at 09:35 +0200, Rafał Miłecki wrote: >> >> > The brcm80211 driver doesn't; it writes TXCTL last, unconditionally. >> >> Uh, you mead me read that code... OK: >> >> if (!di->aligndesc_4k) >> _dma_ddtable_init(di, DMA_TX, di->txdpa); >> >> if ((di->dma.dmactrlflags & DMA_CTRL_PEN) == 0) >> control |= D64_XC_PD; >> OR_REG(&di->d64txregs->control, control); >> >> if (di->aligndesc_4k) >> _dma_ddtable_init(di, DMA_TX, di->txdpa); > > Hm, so I lied. Sorry about that. Will send a new patch. > > I'll also have another look at the RX path. I had tried enabling RX > after setting the addresses, but that had failed.
Dump from ndis on BCM4331 for RX ring: write32 0xb0600228 <- 0x1f85e000 ADDR_LO write32 0xb060022c <- 0x80000000 ADDR_HI read32 0xb0600220 -> 0x00000040 CTL (Frame Offset: 0x20) write32 0xb0600220 <- 0x0000084d CTL (Frame Offset: 0x26 | Parity Disable) write32 0xb0600224 <- 0x1f85e200 DESC_STOP -- Rafał _______________________________________________ b43-dev mailing list [email protected] http://lists.infradead.org/mailman/listinfo/b43-dev
