/* * Agere Systems Inc. * 10/100/1000 Base-T Ethernet Driver for the ET1301 and ET131x series MACs * * Copyright © 2005 Agere Systems Inc. * All rights reserved. * http://www.agere.com * *------------------------------------------------------------------------------ * * et131x_debug.c - Routines used for debugging. * *------------------------------------------------------------------------------ * * SOFTWARE LICENSE * * This software is provided subject to the following terms and conditions, * which you should read carefully before using the software. Using this * software indicates your acceptance of these terms and conditions. If you do * not agree with these terms and conditions, do not use the software. * * Copyright © 2005 Agere Systems Inc. * All rights reserved. * * Redistribution and use in source or binary forms, with or without * modifications, are permitted provided that the following conditions are met: * * . Redistributions of source code must retain the above copyright notice, this * list of conditions and the following Disclaimer as comments in the code as * well as in the documentation and/or other materials provided with the * distribution. * * . Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following Disclaimer in the documentation * and/or other materials provided with the distribution. * * . Neither the name of Agere Systems Inc. nor the names of the contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * Disclaimer * * THIS SOFTWARE IS PROVIDED “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, INFRINGEMENT AND THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ANY * USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE IS SOLELY AT THE USERS OWN * RISK. IN NO EVENT SHALL AGERE SYSTEMS INC. OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, INCLUDING, BUT NOT LIMITED TO, CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * */ #ifdef CONFIG_ET131X_DEBUG #include "et131x_version.h" #include "et131x_debug.h" #include "et131x_defs.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "et1310_phy.h" #include "et1310_pm.h" #include "et1310_jagcore.h" #include "et131x_adapter.h" #include "et131x_netdev.h" #include "et131x_config.h" #include "et131x_isr.h" #include "et1310_address_map.h" #include "et1310_tx.h" #include "et1310_rx.h" #include "et1310_mac.h" /* Data for debugging facilities */ extern dbg_info_t *et131x_dbginfo; /** * DumpTxQueueContents - Dump out the tx queue and the shadow pointers * @pAdapter: pointer to our adapter structure */ void DumpTxQueueContents(int dbgLvl, struct et131x_adapter *pAdapter) { MMC_t __iomem *mmc = &pAdapter->CSRAddress->mmc; uint32_t TxQueueAddr; if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { for (TxQueueAddr = 0x200; TxQueueAddr < 0x3ff; TxQueueAddr++) { MMC_SRAM_ACCESS_t sram_access; sram_access.value = readl(&mmc->sram_access.value); sram_access.bits.req_addr = TxQueueAddr; sram_access.bits.req_access = 1; writel(sram_access.value, &mmc->sram_access.value); DBG_PRINT("Addr 0x%x, Access 0x%08x\t" "Value 1 0x%08x, Value 2 0x%08x, " "Value 3 0x%08x, Value 4 0x%08x, \n", TxQueueAddr, readl(&mmc->sram_access.value), readl(&mmc->sram_word1), readl(&mmc->sram_word2), readl(&mmc->sram_word3), readl(&mmc->sram_word4)); } DBG_PRINT("Shadow Pointers 0x%08x\n", readl(&pAdapter->CSRAddress->txmac.shadow_ptr.value)); } } /** * DumpDeviceBlock * @pAdapter: pointer to our adapter * * Dumps the first 64 regs of each block of the et-1310 (each block is * mapped to a new page, each page is 4096 bytes). */ #define NUM_BLOCKS 8 void DumpDeviceBlock(int dbgLvl, struct et131x_adapter *pAdapter, uint32_t Block) { uint32_t Address1, Address2; uint32_t __iomem *BigDevicePointer = (uint32_t __iomem *) pAdapter->CSRAddress; const char *BlockNames[NUM_BLOCKS] = { "Global", "Tx DMA", "Rx DMA", "Tx MAC", "Rx MAC", "MAC", "MAC Stat", "MMC" }; /* Output the debug counters to the debug terminal */ if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { DBG_PRINT("%s block\n", BlockNames[Block]); BigDevicePointer += Block * 1024; for (Address1 = 0; Address1 < 8; Address1++) { for (Address2 = 0; Address2 < 8; Address2++) { if (Block == 0 && (Address1 * 8 + Address2) == 6) { DBG_PRINT(" ISR , "); } else { DBG_PRINT("0x%08x, ", readl(BigDevicePointer++)); } } DBG_PRINT("\n"); } DBG_PRINT("\n"); } } /** * DumpDeviceReg * @pAdapter: pointer to our adapter * * Dumps the first 64 regs of each block of the et-1310 (each block is * mapped to a new page, each page is 4096 bytes). */ void DumpDeviceReg(int dbgLvl, struct et131x_adapter *pAdapter) { uint32_t Address1, Address2; uint32_t Block; uint32_t __iomem *BigDevicePointer = (uint32_t __iomem *) pAdapter->CSRAddress; uint32_t __iomem *Pointer; const char *BlockNames[NUM_BLOCKS] = { "Global", "Tx DMA", "Rx DMA", "Tx MAC", "Rx MAC", "MAC", "MAC Stat", "MMC" }; /* Output the debug counters to the debug terminal */ if (DBG_FLAGS(et131x_dbginfo) & dbgLvl) { for (Block = 0; Block < NUM_BLOCKS; Block++) { DBG_PRINT("%s block\n", BlockNames[Block]); Pointer = BigDevicePointer + (Block * 1024); for (Address1 = 0; Address1 < 8; Address1++) { for (Address2 = 0; Address2 < 8; Address2++) { DBG_PRINT("0x%08x, ", readl(Pointer++)); } DBG_PRINT("\n"); } DBG_PRINT("\n"); } } } #endif // CONFIG_ET131X_DEBUG