--- a/devices/ccat/print.c Mon Oct 27 14:19:49 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,180 +0,0 @@
-/**
- Network Driver for Beckhoff CCAT communication controller
- Copyright (C) 2014 Beckhoff Automation GmbH
- Author: Patrick Bruenn <p.bruenn@beckhoff.com>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include <linux/kernel.h>
-#include "CCatDefinitions.h"
-#include "module.h"
-#include "print.h"
-
-#define TESTING_ENABLED 1
-void print_mem(const unsigned char *p, size_t lines)
-{
-#if TESTING_ENABLED
- pr_info("mem at: %p\n", p);
- pr_info(" 0 1 2 3 4 5 6 7 8 9 A B C D E F\n");
- while (lines > 0) {
- pr_info
- ("%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
- p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8], p[9],
- p[10], p[11], p[12], p[13], p[14], p[15]);
- p += 16;
- --lines;
- }
-#endif /* #if TESTING_ENABLED */
-}
-
-static const char *CCatFunctionTypes[CCATINFO_MAX + 1] = {
- "not used",
- "Informationblock",
- "EtherCAT Slave",
- "EtherCAT Master without DMA",
- "Ethernet MAC without DMA",
- "Ethernet Switch",
- "Sercos III",
- "Profibus",
- "CAN Controller",
- "KBUS Master",
- "IP-Link Master (planned)",
- "SPI Master",
- "I²C",
- "GPIO",
- "Drive",
- "CCAT Update",
- "Systemtime",
- "Interrupt Controller",
- "EEPROM Controller",
- "DMA Controller",
- "EtherCAT Master with DMA",
- "Ethernet MAC with DMA",
- "SRAM Interface",
- "Internal Copy block",
- "unknown"
-};
-
-static void print_CCatDmaRxActBuf(const struct ccat_eth_priv *const priv)
-{
- CCatDmaRxActBuf rx_fifo;
- memcpy_fromio(&rx_fifo, priv->reg.rx_fifo, sizeof(rx_fifo));
- pr_debug("Rx FIFO base address: %p\n", priv->reg.rx_fifo);
- pr_debug(" Rx Frame Header start: 0x%08x\n", rx_fifo.startAddr);
- pr_debug(" reserved: 0x%08x\n", rx_fifo.reserved1);
- pr_debug(" Rx start address valid: %8u\n", rx_fifo.nextValid);
- pr_debug(" reserved: 0x%08x\n", rx_fifo.reserved2);
- pr_debug(" FIFO level: 0x%08x\n", rx_fifo.FifoLevel);
- pr_debug(" Buffer level: 0x%08x\n", rx_fifo.bufferLevel);
- pr_debug(" next address: 0x%08x\n", rx_fifo.nextAddr);
-}
-
-static void print_CCatDmaTxFifo(const struct ccat_eth_priv *const priv)
-{
- CCatDmaTxFifo tx_fifo;
- memcpy_fromio(&tx_fifo, priv->reg.tx_fifo, sizeof(tx_fifo));
- pr_debug("Tx FIFO base address: %p\n", priv->reg.tx_fifo);
- pr_debug(" Tx Frame Header start: 0x%08x\n", tx_fifo.startAddr);
- pr_debug(" # 64 bit words: %10d\n", tx_fifo.numQuadWords);
- pr_debug(" reserved: 0x%08x\n", tx_fifo.reserved1);
- pr_debug(" FIFO reset: 0x%08x\n", tx_fifo.fifoReset);
-}
-
-static void print_CCatInfoBlock(const CCatInfoBlock * info,
- const void __iomem * const base_addr)
-{
- const size_t index = min((int)info->eCCatInfoType, CCATINFO_MAX);
- pr_debug("%s\n", CCatFunctionTypes[index]);
- pr_debug(" revision: 0x%x\n", info->nRevision);
- pr_debug(" RX channel: %d\n", info->rxDmaChn);
- pr_debug(" TX channel: %d\n", info->txDmaChn);
- pr_debug(" baseaddr: 0x%x\n", info->nAddr);
- pr_debug(" size: 0x%x\n", info->nSize);
- pr_debug(" subfunction: %p\n", base_addr);
-}
-
-static void print_CCatMacRegs(const struct ccat_eth_priv *const priv)
-{
- CCatMacRegs mac;
- memcpy_fromio(&mac, priv->reg.mac, sizeof(mac));
- pr_debug("MAC base address: %p\n", priv->reg.mac);
- pr_debug(" frame length error count: %10d\n", mac.frameLenErrCnt);
- pr_debug(" RX error count: %10d\n", mac.rxErrCnt);
- pr_debug(" CRC error count: %10d\n", mac.crcErrCnt);
- pr_debug(" Link lost error count: %10d\n", mac.linkLostErrCnt);
- pr_debug(" reserved: 0x%08x\n", mac.reserved1);
- pr_debug(" RX overflow count: %10d\n",
- mac.dropFrameErrCnt);
- pr_debug(" DMA overflow count: %10d\n", mac.reserved2[0]);
- //pr_debug(" reserverd: %10d\n", DRV_NAME, mac.reserved2[1]);
- pr_debug(" TX frame counter: %10d\n", mac.txFrameCnt);
- pr_debug(" RX frame counter: %10d\n", mac.rxFrameCnt);
- pr_debug(" TX-FIFO level: 0x%08x\n", mac.txFifoLevel);
- pr_debug(" MII connection: 0x%08x\n", mac.miiConnected);
-}
-
-static void print_CCatMii(const struct ccat_eth_priv *const priv)
-{
- CCatMii mii;
- memcpy_fromio(&mii, priv->reg.mii, sizeof(mii));
- pr_debug("MII base address: %p\n", priv->reg.mii);
- pr_debug(" MII cycle: %s\n",
- mii.startMiCycle ? "running" : "no cycle");
- pr_debug(" reserved: 0x%x\n", mii.reserved1);
- pr_debug(" cmd valid: %s\n", mii.cmdErr ? "no" : "yes");
- pr_debug(" cmd: 0x%x\n", mii.cmd);
- pr_debug(" reserved: 0x%x\n", mii.reserved2);
- pr_debug(" PHY addr: 0x%x\n", mii.phyAddr);
- pr_debug(" reserved: 0x%x\n", mii.reserved3);
- pr_debug(" PHY reg: 0x%x\n", mii.phyReg);
- pr_debug(" reserved: 0x%x\n", mii.reserved4);
- pr_debug(" PHY write: 0x%x\n", mii.phyWriteData);
- pr_debug(" PHY read: 0x%x\n", mii.phyReadData);
- pr_debug(" MAC addr: %02x:%02x:%02x:%02x:%02x:%02x\n",
- mii.macAddr.b[0], mii.macAddr.b[1], mii.macAddr.b[2],
- mii.macAddr.b[3], mii.macAddr.b[4], mii.macAddr.b[5]);
- pr_debug(" MAC filter enable: %s\n",
- mii.macFilterEnabled ? "enabled" : "disabled");
- pr_debug(" reserved: 0x%x\n", mii.reserved6);
- pr_debug(" Link State: %s\n",
- mii.linkStatus ? "link" : "no link");
- pr_debug(" reserved: 0x%x\n", mii.reserved7);
- //pr_debug(" reserved: 0x%x\n", DRV_NAME, mii.reserved8);
- //TODO add leds, systemtime insertion and interrupts
-}
-
-void ccat_print_function_info(struct ccat_eth_priv *priv)
-{
- print_CCatInfoBlock(&priv->info, priv->ccatdev->bar[0].ioaddr);
- print_CCatMii(priv);
- print_CCatDmaTxFifo(priv);
- print_CCatDmaRxActBuf(priv);
- print_CCatMacRegs(priv);
- pr_debug(" RX window: %p\n", priv->reg.rx_mem);
- pr_debug(" TX memory: %p\n", priv->reg.tx_mem);
- pr_debug(" misc: %p\n", priv->reg.misc);
-}
-
-void print_update_info(const CCatInfoBlock * const info,
- void __iomem * const ioaddr)
-{
- const size_t index = min((int)info->eCCatInfoType, CCATINFO_MAX);
- pr_debug("%s\n", CCatFunctionTypes[index]);
- pr_debug(" revision: 0x%x\n", info->nRevision);
- pr_debug(" baseaddr: 0x%x\n", info->nAddr);
- pr_debug(" size: 0x%x\n", info->nSize);
- pr_debug(" PROM ID is: 0x%x\n", ccat_get_prom_id(ioaddr));
-}