Lines Matching +full:rx +full:- +full:equalizer
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*------------------------------------------------------------------------
3 . smc91x.h - macros for SMSC's 91C9x/91C1xx single-chip Ethernet device.
21 ---------------------------------------------------------------------------*/
29 * Any 16-bit access is performed with two 8-bit accesses if the hardware
30 * can't do it directly. Most registers are 16-bit so those are mandatory.
55 #include <asm/mach-types.h>
65 #define SMC_IO_SHIFT (lp->io_shift)
96 #define SMC_IRQ_FLAGS (-1) /* from resource */
114 (lp)->cfg.pxa_u16_align4)
148 while (l-- > 0) in mcf_insw()
155 while (l-- > 0) in mcf_outsw()
177 #define SMC_IO_SHIFT (lp->io_shift)
245 /* on some platforms a u16 write must be 4-bytes aligned */
251 #define SMC_8BIT(p) ((p)->cfg.flags & SMC91X_USE_8BIT)
252 #define SMC_16BIT(p) ((p)->cfg.flags & SMC91X_USE_16BIT)
253 #define SMC_32BIT(p) ((p)->cfg.flags & SMC91X_USE_32BIT)
257 * Let's use the DMA engine on the XScale PXA2xx for RX packets. This is
260 * as RX which can overrun memory and lose packets.
262 #include <linux/dma-mapping.h>
267 smc_pxa_dma_insl(a, lp, r, dev->dma, p, l)
277 dmabuf = dma_map_single(lp->device, buf, len, DMA_FROM_DEVICE); in smc_pxa_dma_inpump()
278 tx = dmaengine_prep_slave_single(lp->dma_chan, dmabuf, len, in smc_pxa_dma_inpump()
282 dma_async_issue_pending(lp->dma_chan); in smc_pxa_dma_inpump()
284 status = dmaengine_tx_status(lp->dma_chan, cookie, in smc_pxa_dma_inpump()
289 dmaengine_terminate_all(lp->dma_chan); in smc_pxa_dma_inpump()
291 dma_unmap_single(lp->device, dmabuf, len, DMA_FROM_DEVICE); in smc_pxa_dma_inpump()
302 if (!lp->dma_chan) { in smc_pxa_dma_insl()
311 len--; in smc_pxa_dma_insl()
317 config.src_addr = lp->physaddr + reg; in smc_pxa_dma_insl()
318 config.dst_addr = lp->physaddr + reg; in smc_pxa_dma_insl()
321 ret = dmaengine_slave_config(lp->dma_chan, &config); in smc_pxa_dma_insl()
323 dev_err(lp->device, "dma channel configuration failed: %d\n", in smc_pxa_dma_insl()
336 smc_pxa_dma_insw(a, lp, r, dev->dma, p, l)
345 if (!lp->dma_chan) { in smc_pxa_dma_insw()
354 len--; in smc_pxa_dma_insw()
360 config.src_addr = lp->physaddr + reg; in smc_pxa_dma_insw()
361 config.dst_addr = lp->physaddr + reg; in smc_pxa_dma_insw()
364 ret = dmaengine_slave_config(lp->dma_chan, &config); in smc_pxa_dma_insw()
366 dev_err(lp->device, "dma channel configuration failed: %d\n", in smc_pxa_dma_insw()
498 #define RCR_RX_ABORT 0x0001 // Set if a rx frame was aborted
502 #define RCR_STRIP_CRC 0x0200 // When set strips CRC from rx packets
503 #define RCR_ABORT_ENB 0x0200 // When set will abort rx on collision
526 #define RPC_DPLX 0x1000 // When 1 PHY is in Full-Duplex Mode
527 #define RPC_ANEG 0x0800 // When 1 PHY is in Auto-Negotiate Mode
556 // Default is powered-up, Internal Phy, Wait States, and pin nCNTRL=low
597 #define MC_REMOVE (3<<5) // Remove the current rx packet
598 #define MC_RELEASE (4<<5) // Remove and release the current rx packet
620 // RX FIFO Ports Register
623 #define RXFIFO_REMPTY 0x80 // RX FIFO Empty
741 * These phy registers are specific to our on-board phy.
746 #define PHY_CFG1_LNKDIS 0x8000 // 1=Rx Link Detect Function disabled
751 #define PHY_CFG1_EQLZR 0x0100 // 1=Rx Equalizer Disabled
753 #define PHY_CFG1_RLVL0 0x0040 // 1=Rx Squelch level reduced by 4.5db
771 #define PHY_INT_CWRD 0x1000 // 1=Invalid 4B5B code detected on rx
772 #define PHY_INT_SSD 0x0800 // 1=No Start Of Stream detected on rx
773 #define PHY_INT_ESD 0x0400 // 1=No End Of Stream detected on rx
776 #define PHY_INT_SPDDET 0x0080 // 1=100Base-TX mode, 0=10Base-T mode
805 * Note: the following macros do *not* select the bank -- this must
835 * effects and use a 32-bit access.
837 * Enforce it on any 32-bit capable setup for now.
1036 __len -= 2; \
1040 if (SMC_CAN_USE_DATACS && lp->datacs) \
1041 __ioaddr = lp->datacs; \
1065 * Back both source (on-chip) and \
1073 __ptr -= 2; \
1078 if (SMC_CAN_USE_DATACS && lp->datacs) \
1079 __ioaddr = lp->datacs; \