435 lines
19 KiB
C
435 lines
19 KiB
C
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/******************************************************************************/
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/* */
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/* Broadcom BCM5700 Linux Network Driver, Copyright (c) 2000 Broadcom */
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/* Corporation. */
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/* All rights reserved. */
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/* */
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/* This program is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU General Public License as published by */
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/* the Free Software Foundation, located in the file LICENSE. */
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/* */
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/* History: */
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/* 02/25/00 Hav Khauv Initial version. */
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/******************************************************************************/
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#ifndef LM_H
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#define LM_H
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#include "bcm570x_queue.h"
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#include "bcm570x_bits.h"
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/******************************************************************************/
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/* Basic types. */
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/******************************************************************************/
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typedef char LM_CHAR, *PLM_CHAR;
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typedef unsigned int LM_UINT, *PLM_UINT;
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typedef unsigned char LM_UINT8, *PLM_UINT8;
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typedef unsigned short LM_UINT16, *PLM_UINT16;
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typedef unsigned int LM_UINT32, *PLM_UINT32;
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typedef unsigned int LM_COUNTER, *PLM_COUNTER;
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typedef void LM_VOID, *PLM_VOID;
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typedef char LM_BOOL, *PLM_BOOL;
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/* 64bit value. */
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typedef struct {
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#ifdef BIG_ENDIAN_HOST
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LM_UINT32 High;
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LM_UINT32 Low;
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#else /* BIG_ENDIAN_HOST */
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LM_UINT32 Low;
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LM_UINT32 High;
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#endif /* !BIG_ENDIAN_HOST */
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} LM_UINT64, *PLM_UINT64;
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typedef LM_UINT64 LM_PHYSICAL_ADDRESS, *PLM_PHYSICAL_ADDRESS;
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/* void LM_INC_PHYSICAL_ADDRESS(PLM_PHYSICAL_ADDRESS pAddr,LM_UINT32 IncSize) */
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#define LM_INC_PHYSICAL_ADDRESS(pAddr, IncSize) \
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{ \
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LM_UINT32 OrgLow; \
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\
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OrgLow = (pAddr)->Low; \
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(pAddr)->Low += IncSize; \
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if((pAddr)->Low < OrgLow) { \
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(pAddr)->High++; /* Wrap around. */ \
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} \
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}
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#ifndef NULL
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#define NULL ((void *) 0)
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#endif /* NULL */
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#ifndef OFFSETOF
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#define OFFSETOF(_s, _m) (MM_UINT_PTR(&(((_s *) 0)->_m)))
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#endif /* OFFSETOF */
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/******************************************************************************/
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/* Simple macros. */
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/******************************************************************************/
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#define IS_ETH_BROADCAST(_pEthAddr) \
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(((unsigned char *) (_pEthAddr))[0] == ((unsigned char) 0xff))
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#define IS_ETH_MULTICAST(_pEthAddr) \
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(((unsigned char *) (_pEthAddr))[0] & ((unsigned char) 0x01))
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#define IS_ETH_ADDRESS_EQUAL(_pEtherAddr1, _pEtherAddr2) \
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((((unsigned char *) (_pEtherAddr1))[0] == \
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((unsigned char *) (_pEtherAddr2))[0]) && \
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(((unsigned char *) (_pEtherAddr1))[1] == \
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((unsigned char *) (_pEtherAddr2))[1]) && \
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(((unsigned char *) (_pEtherAddr1))[2] == \
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((unsigned char *) (_pEtherAddr2))[2]) && \
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(((unsigned char *) (_pEtherAddr1))[3] == \
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((unsigned char *) (_pEtherAddr2))[3]) && \
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(((unsigned char *) (_pEtherAddr1))[4] == \
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((unsigned char *) (_pEtherAddr2))[4]) && \
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(((unsigned char *) (_pEtherAddr1))[5] == \
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((unsigned char *) (_pEtherAddr2))[5]))
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#define COPY_ETH_ADDRESS(_Src, _Dst) \
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((unsigned char *) (_Dst))[0] = ((unsigned char *) (_Src))[0]; \
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((unsigned char *) (_Dst))[1] = ((unsigned char *) (_Src))[1]; \
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((unsigned char *) (_Dst))[2] = ((unsigned char *) (_Src))[2]; \
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((unsigned char *) (_Dst))[3] = ((unsigned char *) (_Src))[3]; \
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((unsigned char *) (_Dst))[4] = ((unsigned char *) (_Src))[4]; \
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((unsigned char *) (_Dst))[5] = ((unsigned char *) (_Src))[5];
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/******************************************************************************/
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/* Constants. */
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/******************************************************************************/
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#define ETHERNET_ADDRESS_SIZE 6
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#define ETHERNET_PACKET_HEADER_SIZE 14
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#define MIN_ETHERNET_PACKET_SIZE 64 /* with 4 byte crc. */
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#define MAX_ETHERNET_PACKET_SIZE 1518 /* with 4 byte crc. */
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#define MIN_ETHERNET_PACKET_SIZE_NO_CRC 60
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#define MAX_ETHERNET_PACKET_SIZE_NO_CRC 1514
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#define MAX_ETHERNET_PACKET_BUFFER_SIZE 1536 /* A nice even number. */
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#ifndef LM_MAX_MC_TABLE_SIZE
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#define LM_MAX_MC_TABLE_SIZE 32
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#endif /* LM_MAX_MC_TABLE_SIZE */
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#define LM_MC_ENTRY_SIZE (ETHERNET_ADDRESS_SIZE+1)
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#define LM_MC_INSTANCE_COUNT_INDEX (LM_MC_ENTRY_SIZE-1)
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/* Receive filter masks. */
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#define LM_ACCEPT_UNICAST 0x0001
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#define LM_ACCEPT_MULTICAST 0x0002
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#define LM_ACCEPT_ALL_MULTICAST 0x0004
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#define LM_ACCEPT_BROADCAST 0x0008
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#define LM_ACCEPT_ERROR_PACKET 0x0010
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#define LM_PROMISCUOUS_MODE 0x10000
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/******************************************************************************/
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/* PCI registers. */
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/******************************************************************************/
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#define PCI_VENDOR_ID_REG 0x00
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#define PCI_DEVICE_ID_REG 0x02
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#define PCI_COMMAND_REG 0x04
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#define PCI_IO_SPACE_ENABLE 0x0001
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#define PCI_MEM_SPACE_ENABLE 0x0002
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#define PCI_BUSMASTER_ENABLE 0x0004
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#define PCI_MEMORY_WRITE_INVALIDATE 0x0010
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#define PCI_PARITY_ERROR_ENABLE 0x0040
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#define PCI_SYSTEM_ERROR_ENABLE 0x0100
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#define PCI_FAST_BACK_TO_BACK_ENABLE 0x0200
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#define PCI_STATUS_REG 0x06
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#define PCI_REV_ID_REG 0x08
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#define PCI_CACHE_LINE_SIZE_REG 0x0c
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#define PCI_IO_BASE_ADDR_REG 0x10
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#define PCI_IO_BASE_ADDR_MASK 0xfffffff0
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#define PCI_MEM_BASE_ADDR_LOW 0x10
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#define PCI_MEM_BASE_ADDR_HIGH 0x14
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#define PCI_SUBSYSTEM_VENDOR_ID_REG 0x2c
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#define PCI_SUBSYSTEM_ID_REG 0x2e
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#define PCI_INT_LINE_REG 0x3c
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#define PCIX_CAP_REG 0x40
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#define PCIX_ENABLE_RELAXED_ORDERING BIT_17
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/******************************************************************************/
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/* Fragment structure. */
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/******************************************************************************/
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typedef struct {
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LM_UINT32 FragSize;
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LM_PHYSICAL_ADDRESS FragBuf;
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} LM_FRAG, *PLM_FRAG;
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typedef struct {
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/* FragCount is initialized for the caller to the maximum array size, on */
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/* return FragCount is the number of the actual fragments in the array. */
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LM_UINT32 FragCount;
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/* Total buffer size. */
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LM_UINT32 TotalSize;
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/* Fragment array buffer. */
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LM_FRAG Fragments[1];
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} LM_FRAG_LIST, *PLM_FRAG_LIST;
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#define DECLARE_FRAG_LIST_BUFFER_TYPE(_FRAG_LIST_TYPE_NAME, _MAX_FRAG_COUNT) \
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typedef struct { \
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LM_FRAG_LIST FragList; \
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LM_FRAG FragListBuffer[_MAX_FRAG_COUNT-1]; \
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} _FRAG_LIST_TYPE_NAME, *P##_FRAG_LIST_TYPE_NAME
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/******************************************************************************/
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/* Status codes. */
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/******************************************************************************/
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#define LM_STATUS_SUCCESS 0
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#define LM_STATUS_FAILURE 1
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#define LM_STATUS_INTERRUPT_ACTIVE 2
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#define LM_STATUS_INTERRUPT_NOT_ACTIVE 3
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#define LM_STATUS_LINK_ACTIVE 4
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#define LM_STATUS_LINK_DOWN 5
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#define LM_STATUS_LINK_SETTING_MISMATCH 6
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#define LM_STATUS_TOO_MANY_FRAGMENTS 7
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#define LM_STATUS_TRANSMIT_ABORTED 8
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#define LM_STATUS_TRANSMIT_ERROR 9
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#define LM_STATUS_RECEIVE_ABORTED 10
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#define LM_STATUS_RECEIVE_ERROR 11
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#define LM_STATUS_INVALID_PACKET_SIZE 12
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#define LM_STATUS_OUT_OF_MAP_REGISTERS 13
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#define LM_STATUS_UNKNOWN_ADAPTER 14
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typedef LM_UINT LM_STATUS, *PLM_STATUS;
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/******************************************************************************/
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/* Requested media type. */
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/******************************************************************************/
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#define LM_REQUESTED_MEDIA_TYPE_AUTO 0
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#define LM_REQUESTED_MEDIA_TYPE_BNC 1
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#define LM_REQUESTED_MEDIA_TYPE_UTP_AUTO 2
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#define LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS 3
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#define LM_REQUESTED_MEDIA_TYPE_UTP_10MBPS_FULL_DUPLEX 4
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#define LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS 5
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#define LM_REQUESTED_MEDIA_TYPE_UTP_100MBPS_FULL_DUPLEX 6
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#define LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS 7
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#define LM_REQUESTED_MEDIA_TYPE_UTP_1000MBPS_FULL_DUPLEX 8
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#define LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS 9
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#define LM_REQUESTED_MEDIA_TYPE_FIBER_100MBPS_FULL_DUPLEX 10
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#define LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS 11
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#define LM_REQUESTED_MEDIA_TYPE_FIBER_1000MBPS_FULL_DUPLEX 12
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#define LM_REQUESTED_MEDIA_TYPE_MAC_LOOPBACK 0xfffe
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#define LM_REQUESTED_MEDIA_TYPE_PHY_LOOPBACK 0xffff
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typedef LM_UINT32 LM_REQUESTED_MEDIA_TYPE, *PLM_REQUESTED_MEDIA_TYPE;
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/******************************************************************************/
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/* Media type. */
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/******************************************************************************/
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#define LM_MEDIA_TYPE_UNKNOWN -1
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#define LM_MEDIA_TYPE_AUTO 0
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#define LM_MEDIA_TYPE_UTP 1
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#define LM_MEDIA_TYPE_BNC 2
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#define LM_MEDIA_TYPE_AUI 3
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#define LM_MEDIA_TYPE_FIBER 4
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typedef LM_UINT32 LM_MEDIA_TYPE, *PLM_MEDIA_TYPE;
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/******************************************************************************/
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/* Line speed. */
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/******************************************************************************/
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#define LM_LINE_SPEED_UNKNOWN 0
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#define LM_LINE_SPEED_10MBPS 1
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#define LM_LINE_SPEED_100MBPS 2
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#define LM_LINE_SPEED_1000MBPS 3
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typedef LM_UINT32 LM_LINE_SPEED, *PLM_LINE_SPEED;
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/******************************************************************************/
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/* Duplex mode. */
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/******************************************************************************/
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#define LM_DUPLEX_MODE_UNKNOWN 0
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#define LM_DUPLEX_MODE_HALF 1
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#define LM_DUPLEX_MODE_FULL 2
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typedef LM_UINT32 LM_DUPLEX_MODE, *PLM_DUPLEX_MODE;
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/******************************************************************************/
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/* Power state. */
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/******************************************************************************/
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#define LM_POWER_STATE_D0 0
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#define LM_POWER_STATE_D1 1
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#define LM_POWER_STATE_D2 2
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#define LM_POWER_STATE_D3 3
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typedef LM_UINT32 LM_POWER_STATE, *PLM_POWER_STATE;
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/******************************************************************************/
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/* Task offloading. */
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/******************************************************************************/
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#define LM_TASK_OFFLOAD_NONE 0x0000
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#define LM_TASK_OFFLOAD_TX_IP_CHECKSUM 0x0001
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#define LM_TASK_OFFLOAD_RX_IP_CHECKSUM 0x0002
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#define LM_TASK_OFFLOAD_TX_TCP_CHECKSUM 0x0004
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#define LM_TASK_OFFLOAD_RX_TCP_CHECKSUM 0x0008
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#define LM_TASK_OFFLOAD_TX_UDP_CHECKSUM 0x0010
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#define LM_TASK_OFFLOAD_RX_UDP_CHECKSUM 0x0020
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#define LM_TASK_OFFLOAD_TCP_SEGMENTATION 0x0040
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typedef LM_UINT32 LM_TASK_OFFLOAD, *PLM_TASK_OFFLOAD;
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/******************************************************************************/
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/* Flow control. */
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/******************************************************************************/
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#define LM_FLOW_CONTROL_NONE 0x00
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#define LM_FLOW_CONTROL_RECEIVE_PAUSE 0x01
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#define LM_FLOW_CONTROL_TRANSMIT_PAUSE 0x02
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#define LM_FLOW_CONTROL_RX_TX_PAUSE (LM_FLOW_CONTROL_RECEIVE_PAUSE | \
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LM_FLOW_CONTROL_TRANSMIT_PAUSE)
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/* This value can be or-ed with RECEIVE_PAUSE and TRANSMIT_PAUSE. If the */
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/* auto-negotiation is disabled and the RECEIVE_PAUSE and TRANSMIT_PAUSE */
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/* bits are set, then flow control is enabled regardless of link partner's */
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/* flow control capability. */
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#define LM_FLOW_CONTROL_AUTO_PAUSE 0x80000000
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typedef LM_UINT32 LM_FLOW_CONTROL, *PLM_FLOW_CONTROL;
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/******************************************************************************/
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/* Wake up mode. */
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/******************************************************************************/
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#define LM_WAKE_UP_MODE_NONE 0
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#define LM_WAKE_UP_MODE_MAGIC_PACKET 1
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#define LM_WAKE_UP_MODE_NWUF 2
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#define LM_WAKE_UP_MODE_LINK_CHANGE 4
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typedef LM_UINT32 LM_WAKE_UP_MODE, *PLM_WAKE_UP_MODE;
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/******************************************************************************/
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/* Counters. */
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/******************************************************************************/
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#define LM_COUNTER_FRAMES_XMITTED_OK 0
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#define LM_COUNTER_FRAMES_RECEIVED_OK 1
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#define LM_COUNTER_ERRORED_TRANSMIT_COUNT 2
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#define LM_COUNTER_ERRORED_RECEIVE_COUNT 3
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#define LM_COUNTER_RCV_CRC_ERROR 4
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#define LM_COUNTER_ALIGNMENT_ERROR 5
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#define LM_COUNTER_SINGLE_COLLISION_FRAMES 6
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#define LM_COUNTER_MULTIPLE_COLLISION_FRAMES 7
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#define LM_COUNTER_FRAMES_DEFERRED 8
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#define LM_COUNTER_MAX_COLLISIONS 9
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#define LM_COUNTER_RCV_OVERRUN 10
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#define LM_COUNTER_XMIT_UNDERRUN 11
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#define LM_COUNTER_UNICAST_FRAMES_XMIT 12
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#define LM_COUNTER_MULTICAST_FRAMES_XMIT 13
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#define LM_COUNTER_BROADCAST_FRAMES_XMIT 14
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#define LM_COUNTER_UNICAST_FRAMES_RCV 15
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#define LM_COUNTER_MULTICAST_FRAMES_RCV 16
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#define LM_COUNTER_BROADCAST_FRAMES_RCV 17
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typedef LM_UINT32 LM_COUNTER_TYPE, *PLM_COUNTER_TYPE;
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/******************************************************************************/
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/* Forward definition. */
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/******************************************************************************/
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typedef struct _LM_DEVICE_BLOCK *PLM_DEVICE_BLOCK;
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typedef struct _LM_PACKET *PLM_PACKET;
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/******************************************************************************/
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/* Function prototypes. */
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/******************************************************************************/
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LM_STATUS LM_GetAdapterInfo (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_InitializeAdapter (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_ResetAdapter (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_DisableInterrupt (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_EnableInterrupt (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_SendPacket (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);
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LM_STATUS LM_ServiceInterrupts (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_QueueRxPackets (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_SetReceiveMask (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Mask);
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LM_STATUS LM_Halt (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_Abort (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_MulticastAdd (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMcAddress);
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LM_STATUS LM_MulticastDel (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pMcAddress);
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LM_STATUS LM_MulticastClear (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_SetMacAddress (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_LoopbackAddress (PLM_DEVICE_BLOCK pDevice, PLM_UINT8 pAddress);
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LM_UINT32 LM_GetCrcCounter (PLM_DEVICE_BLOCK pDevice);
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LM_WAKE_UP_MODE LM_PMCapabilities (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_NwufAdd (PLM_DEVICE_BLOCK pDevice, LM_UINT32 ByteMaskSize,
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LM_UINT8 * pByteMask, LM_UINT8 * pPattern);
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LM_STATUS LM_NwufRemove (PLM_DEVICE_BLOCK pDevice, LM_UINT32 ByteMaskSize,
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LM_UINT8 * pByteMask, LM_UINT8 * pPattern);
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LM_STATUS LM_SetPowerState (PLM_DEVICE_BLOCK pDevice,
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LM_POWER_STATE PowerLevel);
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LM_VOID LM_ReadPhy (PLM_DEVICE_BLOCK pDevice, LM_UINT32 PhyReg,
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PLM_UINT32 pData32);
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LM_VOID LM_WritePhy (PLM_DEVICE_BLOCK pDevice, LM_UINT32 PhyReg,
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LM_UINT32 Data32);
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LM_STATUS LM_ControlLoopBack (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Control);
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LM_STATUS LM_SetupPhy (PLM_DEVICE_BLOCK pDevice);
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int LM_BlinkLED (PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlinkDuration);
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/******************************************************************************/
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/* These are the OS specific functions called by LMAC. */
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/******************************************************************************/
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LM_STATUS MM_ReadConfig16 (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
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LM_UINT16 * pValue16);
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LM_STATUS MM_WriteConfig16 (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
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LM_UINT16 Value16);
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LM_STATUS MM_ReadConfig32 (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
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LM_UINT32 * pValue32);
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LM_STATUS MM_WriteConfig32 (PLM_DEVICE_BLOCK pDevice, LM_UINT32 Offset,
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LM_UINT32 Value32);
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LM_STATUS MM_MapMemBase (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS MM_MapIoBase (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS MM_IndicateRxPackets (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS MM_IndicateTxPackets (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS MM_StartTxDma (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);
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LM_STATUS MM_CompleteTxDma (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);
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LM_STATUS MM_AllocateMemory (PLM_DEVICE_BLOCK pDevice, LM_UINT32 BlockSize,
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PLM_VOID * pMemoryBlockVirt);
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LM_STATUS MM_AllocateSharedMemory (PLM_DEVICE_BLOCK pDevice,
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LM_UINT32 BlockSize,
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PLM_VOID * pMemoryBlockVirt,
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PLM_PHYSICAL_ADDRESS pMemoryBlockPhy,
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LM_BOOL Cached);
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LM_STATUS MM_GetConfig (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS MM_IndicateStatus (PLM_DEVICE_BLOCK pDevice, LM_STATUS Status);
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LM_STATUS MM_InitializeUmPackets (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS MM_FreeRxBuffer (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);
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LM_STATUS MM_CoalesceTxBuffer (PLM_DEVICE_BLOCK pDevice, PLM_PACKET pPacket);
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LM_STATUS LM_MbufWorkAround (PLM_DEVICE_BLOCK pDevice);
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LM_STATUS LM_SetLinkSpeed (PLM_DEVICE_BLOCK pDevice,
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LM_REQUESTED_MEDIA_TYPE RequestedMediaType);
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#if INCLUDE_5703_A0_FIX
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LM_STATUS LM_Load5703DmaWFirmware (PLM_DEVICE_BLOCK pDevice);
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#endif
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#endif /* LM_H */
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