4 * @brief Utility functions
7 * IXP400 SW Release version 2.0
9 * -- Copyright Notice --
12 * Copyright 2001-2005, Intel Corporation.
13 * All rights reserved.
16 * SPDX-License-Identifier: BSD-3-Clause
18 * -- End of Copyright Notice --
22 #include "IxFeatureCtrl.h"
23 #include "IxEthDB_p.h"
26 IxEthDBStatus ixEthDBSingleEthNpeCheck(IxEthDBPortId portID)
28 /* If not IXP42X A0 stepping, proceed to check for existence of coprocessors */
29 if ((IX_FEATURE_CTRL_SILICON_TYPE_A0 !=
30 (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK))
31 || (IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X != ixFeatureCtrlDeviceRead ()))
34 (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
35 IX_FEATURE_CTRL_COMPONENT_DISABLED))
37 return IX_ETH_DB_FAIL;
41 (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) ==
42 IX_FEATURE_CTRL_COMPONENT_DISABLED))
44 return IX_ETH_DB_FAIL;
48 (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_NPEA_ETH) ==
49 IX_FEATURE_CTRL_COMPONENT_DISABLED))
51 return IX_ETH_DB_FAIL;
55 return IX_ETH_DB_SUCCESS;
59 BOOL ixEthDBCheckSingleBitValue(UINT32 value)
61 #if (CPU != SIMSPARCSOLARIS) && !defined (__wince)
64 /* use the count-leading-zeros XScale instruction */
65 __asm__ ("clz %0, %1\n" : "=r" (shift) : "r" (value));
67 return ((value << shift) == 0x80000000UL);
73 if (value == 1) return true;
74 else if ((value & 1) == 1) return false;
84 const char *mac2string(const unsigned char *mac)
93 sprintf(str, "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);