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/*
* 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 <linux/pci.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/delay.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/bitops.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
#include <linux/ioport.h>
#include <linux/random.h>
#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_jagcore.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
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