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authorPeter Pearse <peter.pearse@arm.com>2008-01-07 15:34:22 +0000
committerPeter Pearse <peter.pearse@arm.com>2008-01-07 15:34:22 +0000
commit4985ca5af3767ffe13ea96e1dc26f88c81084414 (patch)
tree94db0464d5c7c643816dd3b4e823343496c2ed96 /drivers/net/sk98lin/h/skaddr.h
parent2ae64f5135e51bb18753884d1265b99e89b5aedd (diff)
parent5c740711f0ea5b51414b341b71597c4a0751be74 (diff)
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Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'drivers/net/sk98lin/h/skaddr.h')
-rw-r--r--drivers/net/sk98lin/h/skaddr.h425
1 files changed, 425 insertions, 0 deletions
diff --git a/drivers/net/sk98lin/h/skaddr.h b/drivers/net/sk98lin/h/skaddr.h
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--- /dev/null
+++ b/drivers/net/sk98lin/h/skaddr.h
@@ -0,0 +1,425 @@
+/******************************************************************************
+ *
+ * Name: skaddr.h
+ * Project: GEnesis, PCI Gigabit Ethernet Adapter
+ * Version: $Revision: 1.26 $
+ * Date: $Date: 2002/11/15 07:24:42 $
+ * Purpose: Header file for Address Management (MC, UC, Prom).
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * (C)Copyright 1998-2001 SysKonnect GmbH.
+ *
+ * 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.
+ *
+ * The information in this file is provided "AS IS" without warranty.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * History:
+ *
+ * $Log: skaddr.h,v $
+ * Revision 1.26 2002/11/15 07:24:42 tschilli
+ * SK_ADDR_EQUAL macro fixed.
+ *
+ * Revision 1.25 2002/06/10 13:55:18 tschilli
+ * Changes for handling YUKON.
+ * All changes are internally and not visible to the programmer
+ * using this module.
+ *
+ * Revision 1.24 2001/01/22 13:41:34 rassmann
+ * Supporting two nets on dual-port adapters.
+ *
+ * Revision 1.23 2000/08/10 11:27:50 rassmann
+ * Editorial changes.
+ * Preserving 32-bit alignment in structs for the adapter context.
+ *
+ * Revision 1.22 2000/08/07 11:10:40 rassmann
+ * Editorial changes.
+ *
+ * Revision 1.21 2000/05/04 09:39:59 rassmann
+ * Editorial changes.
+ * Corrected multicast address hashing.
+ *
+ * Revision 1.20 1999/11/22 13:46:14 cgoos
+ * Changed license header to GPL.
+ * Allowing overwrite for SK_ADDR_EQUAL.
+ *
+ * Revision 1.19 1999/05/28 10:56:07 rassmann
+ * Editorial changes.
+ *
+ * Revision 1.18 1999/04/06 17:22:04 rassmann
+ * Added private "ActivePort".
+ *
+ * Revision 1.17 1999/01/14 16:18:19 rassmann
+ * Corrected multicast initialization.
+ *
+ * Revision 1.16 1999/01/04 10:30:36 rassmann
+ * SkAddrOverride only possible after SK_INIT_IO phase.
+ *
+ * Revision 1.15 1998/12/29 13:13:11 rassmann
+ * An address override is now preserved in the SK_INIT_IO phase.
+ * All functions return an int now.
+ * Extended parameter checking.
+ *
+ * Revision 1.14 1998/11/24 12:39:45 rassmann
+ * Reserved multicast entry for BPDU address.
+ * 13 multicast entries left for protocol.
+ *
+ * Revision 1.13 1998/11/13 17:24:32 rassmann
+ * Changed return value of SkAddrOverride to int.
+ *
+ * Revision 1.12 1998/11/13 16:56:19 rassmann
+ * Added macro SK_ADDR_COMPARE.
+ * Changed return type of SkAddrOverride to SK_BOOL.
+ *
+ * Revision 1.11 1998/10/28 18:16:35 rassmann
+ * Avoiding I/Os before SK_INIT_RUN level.
+ * Aligning InexactFilter.
+ *
+ * Revision 1.10 1998/10/22 11:39:10 rassmann
+ * Corrected signed/unsigned mismatches.
+ *
+ * Revision 1.9 1998/10/15 15:15:49 rassmann
+ * Changed Flags Parameters from SK_U8 to int.
+ * Checked with lint.
+ *
+ * Revision 1.8 1998/09/24 19:15:12 rassmann
+ * Code cleanup.
+ *
+ * Revision 1.7 1998/09/18 20:22:13 rassmann
+ * Added HW access.
+ *
+ * Revision 1.6 1998/09/04 19:40:20 rassmann
+ * Interface enhancements.
+ *
+ * Revision 1.5 1998/09/04 12:40:57 rassmann
+ * Interface cleanup.
+ *
+ * Revision 1.4 1998/09/04 12:14:13 rassmann
+ * Interface cleanup.
+ *
+ * Revision 1.3 1998/09/02 16:56:40 rassmann
+ * Updated interface.
+ *
+ * Revision 1.2 1998/08/27 14:26:09 rassmann
+ * Updated interface.
+ *
+ * Revision 1.1 1998/08/21 08:31:08 rassmann
+ * First public version.
+ *
+ ******************************************************************************/
+
+/******************************************************************************
+ *
+ * Description:
+ *
+ * This module is intended to manage multicast addresses and promiscuous mode
+ * on GEnesis adapters.
+ *
+ * Include File Hierarchy:
+ *
+ * "skdrv1st.h"
+ * ...
+ * "sktypes.h"
+ * "skqueue.h"
+ * "skaddr.h"
+ * ...
+ * "skdrv2nd.h"
+ *
+ ******************************************************************************/
+
+#ifndef __INC_SKADDR_H
+#define __INC_SKADDR_H
+
+#ifdef __cplusplus
+#error C++ is not yet supported.
+extern "C" {
+#endif /* cplusplus */
+
+/* defines ********************************************************************/
+
+#define SK_MAC_ADDR_LEN 6 /* Length of MAC address. */
+#define SK_MAX_ADDRS 14 /* #Addrs for exact match. */
+
+/* ----- Common return values ----- */
+
+#define SK_ADDR_SUCCESS 0 /* Function returned successfully. */
+#define SK_ADDR_ILLEGAL_PORT 100 /* Port number too high. */
+#define SK_ADDR_TOO_EARLY 101 /* Function called too early. */
+
+/* ----- Clear/Add flag bits ----- */
+
+#define SK_ADDR_PERMANENT 1 /* RLMT Address */
+
+/* ----- Additional Clear flag bits ----- */
+
+#define SK_MC_SW_ONLY 2 /* Do not update HW when clearing. */
+
+/* ----- Override flag bits ----- */
+
+#define SK_ADDR_LOGICAL_ADDRESS 0
+#define SK_ADDR_VIRTUAL_ADDRESS (SK_ADDR_LOGICAL_ADDRESS) /* old */
+#define SK_ADDR_PHYSICAL_ADDRESS 1
+#define SK_ADDR_CLEAR_LOGICAL 2
+#define SK_ADDR_SET_LOGICAL 4
+
+/* ----- Override return values ----- */
+
+#define SK_ADDR_OVERRIDE_SUCCESS (SK_ADDR_SUCCESS)
+#define SK_ADDR_DUPLICATE_ADDRESS 1
+#define SK_ADDR_MULTICAST_ADDRESS 2
+
+/* ----- Partitioning of excact match table ----- */
+
+#define SK_ADDR_EXACT_MATCHES 16 /* #Exact match entries. */
+
+#define SK_ADDR_FIRST_MATCH_RLMT 1
+#define SK_ADDR_LAST_MATCH_RLMT 2
+#define SK_ADDR_FIRST_MATCH_DRV 3
+#define SK_ADDR_LAST_MATCH_DRV (SK_ADDR_EXACT_MATCHES - 1)
+
+/* ----- SkAddrMcAdd/SkAddrMcUpdate return values ----- */
+
+#define SK_MC_FILTERING_EXACT 0 /* Exact filtering. */
+#define SK_MC_FILTERING_INEXACT 1 /* Inexact filtering. */
+
+/* ----- Additional SkAddrMcAdd return values ----- */
+
+#define SK_MC_ILLEGAL_ADDRESS 2 /* Illegal address. */
+#define SK_MC_ILLEGAL_PORT 3 /* Illegal port (not the active one). */
+#define SK_MC_RLMT_OVERFLOW 4 /* Too many RLMT mc addresses. */
+
+/* Promiscuous mode bits ----- */
+
+#define SK_PROM_MODE_NONE 0 /* Normal receive. */
+#define SK_PROM_MODE_LLC 1 /* Receive all LLC frames. */
+#define SK_PROM_MODE_ALL_MC 2 /* Receive all multicast frames. */
+/* #define SK_PROM_MODE_NON_LLC 4 */ /* Receive all non-LLC frames. */
+
+/* Macros */
+
+#if 0
+#ifndef SK_ADDR_EQUAL
+/*
+ * "&" instead of "&&" allows better optimization on IA-64.
+ * The replacement is safe here, as all bytes exist.
+ */
+#ifndef SK_ADDR_DWORD_COMPARE
+#define SK_ADDR_EQUAL(A1,A2) ( \
+ (((SK_U8 *)(A1))[5] == ((SK_U8 *)(A2))[5]) & \
+ (((SK_U8 *)(A1))[4] == ((SK_U8 *)(A2))[4]) & \
+ (((SK_U8 *)(A1))[3] == ((SK_U8 *)(A2))[3]) & \
+ (((SK_U8 *)(A1))[2] == ((SK_U8 *)(A2))[2]) & \
+ (((SK_U8 *)(A1))[1] == ((SK_U8 *)(A2))[1]) & \
+ (((SK_U8 *)(A1))[0] == ((SK_U8 *)(A2))[0]))
+#else /* SK_ADDR_DWORD_COMPARE */
+#define SK_ADDR_EQUAL(A1,A2) ( \
+ (*(SK_U32 *)&(((SK_U8 *)(A1))[2]) == *(SK_U32 *)&(((SK_U8 *)(A2))[2])) & \
+ (*(SK_U32 *)&(((SK_U8 *)(A1))[0]) == *(SK_U32 *)&(((SK_U8 *)(A2))[0])))
+#endif /* SK_ADDR_DWORD_COMPARE */
+#endif /* SK_ADDR_EQUAL */
+#endif /* 0 */
+
+#ifndef SK_ADDR_EQUAL
+#ifndef SK_ADDR_DWORD_COMPARE
+#define SK_ADDR_EQUAL(A1,A2) ( \
+ (((SK_U8 *)(A1))[5] == ((SK_U8 *)(A2))[5]) & \
+ (((SK_U8 *)(A1))[4] == ((SK_U8 *)(A2))[4]) & \
+ (((SK_U8 *)(A1))[3] == ((SK_U8 *)(A2))[3]) & \
+ (((SK_U8 *)(A1))[2] == ((SK_U8 *)(A2))[2]) & \
+ (((SK_U8 *)(A1))[1] == ((SK_U8 *)(A2))[1]) & \
+ (((SK_U8 *)(A1))[0] == ((SK_U8 *)(A2))[0]))
+#else /* SK_ADDR_DWORD_COMPARE */
+#define SK_ADDR_EQUAL(A1,A2) ( \
+ (*(SK_U16 *)&(((SK_U8 *)(A1))[4]) == *(SK_U16 *)&(((SK_U8 *)(A2))[4])) && \
+ (*(SK_U32 *)&(((SK_U8 *)(A1))[0]) == *(SK_U32 *)&(((SK_U8 *)(A2))[0])))
+#endif /* SK_ADDR_DWORD_COMPARE */
+#endif /* SK_ADDR_EQUAL */
+
+/* typedefs *******************************************************************/
+
+typedef struct s_MacAddr {
+ SK_U8 a[SK_MAC_ADDR_LEN];
+} SK_MAC_ADDR;
+
+
+/* SK_FILTER is used to ensure alignment of the filter. */
+typedef union s_InexactFilter {
+ SK_U8 Bytes[8];
+ SK_U64 Val; /* Dummy entry for alignment only. */
+} SK_FILTER64;
+
+
+typedef struct s_AddrNet SK_ADDR_NET;
+
+
+typedef struct s_AddrPort {
+
+/* ----- Public part (read-only) ----- */
+
+ SK_MAC_ADDR CurrentMacAddress; /* Current physical MAC Address. */
+ SK_MAC_ADDR PermanentMacAddress; /* Permanent physical MAC Address. */
+ int PromMode; /* Promiscuous Mode. */
+
+/* ----- Private part ----- */
+
+ SK_MAC_ADDR PreviousMacAddress; /* Prev. phys. MAC Address. */
+ SK_BOOL CurrentMacAddressSet; /* CurrentMacAddress is set. */
+ SK_U8 Align01;
+
+ SK_U32 FirstExactMatchRlmt;
+ SK_U32 NextExactMatchRlmt;
+ SK_U32 FirstExactMatchDrv;
+ SK_U32 NextExactMatchDrv;
+ SK_MAC_ADDR Exact[SK_ADDR_EXACT_MATCHES];
+ SK_FILTER64 InexactFilter; /* For 64-bit hash register. */
+ SK_FILTER64 InexactRlmtFilter; /* For 64-bit hash register. */
+ SK_FILTER64 InexactDrvFilter; /* For 64-bit hash register. */
+} SK_ADDR_PORT;
+
+
+struct s_AddrNet {
+/* ----- Public part (read-only) ----- */
+
+ SK_MAC_ADDR CurrentMacAddress; /* Logical MAC Address. */
+ SK_MAC_ADDR PermanentMacAddress; /* Logical MAC Address. */
+
+/* ----- Private part ----- */
+
+ SK_U32 ActivePort; /* View of module ADDR. */
+ SK_BOOL CurrentMacAddressSet; /* CurrentMacAddress is set. */
+ SK_U8 Align01;
+ SK_U16 Align02;
+};
+
+
+typedef struct s_Addr {
+
+/* ----- Public part (read-only) ----- */
+
+ SK_ADDR_NET Net[SK_MAX_NETS];
+ SK_ADDR_PORT Port[SK_MAX_MACS];
+
+/* ----- Private part ----- */
+} SK_ADDR;
+
+/* function prototypes ********************************************************/
+
+#ifndef SK_KR_PROTO
+
+/* Functions provided by SkAddr */
+
+/* ANSI/C++ compliant function prototypes */
+
+extern int SkAddrInit(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ int Level);
+
+extern int SkAddrMcClear(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ int Flags);
+
+extern int SkAddrXmacMcClear(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ int Flags);
+
+extern int SkAddrGmacMcClear(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ int Flags);
+
+extern int SkAddrMcAdd(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ SK_MAC_ADDR *pMc,
+ int Flags);
+
+extern int SkAddrXmacMcAdd(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ SK_MAC_ADDR *pMc,
+ int Flags);
+
+extern int SkAddrGmacMcAdd(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ SK_MAC_ADDR *pMc,
+ int Flags);
+
+extern int SkAddrMcUpdate(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber);
+
+extern int SkAddrXmacMcUpdate(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber);
+
+extern int SkAddrGmacMcUpdate(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber);
+
+extern int SkAddrOverride(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ SK_MAC_ADDR *pNewAddr,
+ int Flags);
+
+extern int SkAddrPromiscuousChange(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ int NewPromMode);
+
+extern int SkAddrXmacPromiscuousChange(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ int NewPromMode);
+
+extern int SkAddrGmacPromiscuousChange(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 PortNumber,
+ int NewPromMode);
+
+extern int SkAddrSwap(
+ SK_AC *pAC,
+ SK_IOC IoC,
+ SK_U32 FromPortNumber,
+ SK_U32 ToPortNumber);
+
+#else /* defined(SK_KR_PROTO)) */
+
+/* Non-ANSI/C++ compliant function prototypes */
+
+#error KR-style prototypes are not yet provided.
+
+#endif /* defined(SK_KR_PROTO)) */
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __INC_SKADDR_H */