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59d8a77df6
These adapters were common in DEC Alpha boxes and they are really rare nowadays. The 21140 chip is emulated in Connectix / Microsoft Virtual PC and Hyper-V Gen 1 VM. This is an experimental driver, not yet tested on real hardware. CORE-8724
109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
/*
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* PROJECT: ReactOS DC21x4 Driver
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: EEPROM specific definitions
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* COPYRIGHT: Copyright 2023 Dmitry Borisov <di.sean@protonmail.com>
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*/
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#pragma once
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#include <pshpack1.h>
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typedef struct _DC_SROM_COMPACT_BLOCK
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{
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USHORT SelectedConnectionType;
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UCHAR GpioDirection; /* 21140 only */
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UCHAR BlockCount;
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} DC_SROM_COMPACT_BLOCK, *PDC_SROM_COMPACT_BLOCK;
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#include <poppack.h>
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typedef struct _DC_SROM_REPAIR_ENTRY
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{
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#if DBG
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PCSTR Name;
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#endif
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PUCHAR InfoLeaf;
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ULONG Length;
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} DC_SROM_REPAIR_ENTRY, *PDC_SROM_REPAIR_ENTRY;
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typedef struct _DC_SROM_ENTRY
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{
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LIST_ENTRY ListEntry;
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ULONG BusNumber;
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DC_CHIP_TYPE ChipType;
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UCHAR DeviceNumber;
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ULONG InterruptLevel;
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ULONG InterruptVector;
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ULONG DeviceBitmap;
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UCHAR SRomImage[ANYSIZE_ARRAY];
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} DC_SROM_ENTRY, *PDC_SROM_ENTRY;
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#define SRomIsBlockExtended(Byte) ((Byte) & 0x80)
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#define SRomGetExtendedBlockLength(Byte) (((Byte) & 0x7F) + 1)
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#define SRomGetMediaCode(Byte) ((Byte) & 0x3F)
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#define SRomBlockHasExtendedData(Byte) ((Byte) & 0x40)
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#define SRomIsDefaultMedia(Word) ((Word) & 0x4000)
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#define SRomMediaHasActivityIndicator(Word) (((Word) & 0x8000) == 0)
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#define SRomMediaActivityIsActiveLow(Word) ((Word) & 0x80)
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#define SRomMediaGetSenseMask(Word) (1 << (((Word) & 0x0E) >> 1))
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#define SRomCommandToOpMode(Word) (((Word) & 0x71) << 18)
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#define SRomMediaAutoSense(Media) ((Media) & 0x800)
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#define SRomMediaToMediaNumber(Word) ((Word) & 0x1F)
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#define SRomHmrRegAddress(Byte) ((Byte) & 0x1F)
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#define SROM_OPMODE_MASK \
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(DC_OPMODE_PORT_SELECT | \
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DC_OPMODE_PORT_XMIT_10 | \
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DC_OPMODE_PORT_PCS | \
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DC_OPMODE_PORT_SCRAMBLER)
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#define EE_SIZE 128
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#define EAR_SIZE 32
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#define EAR_TEST_PATTERN 0xAA5500FFAA5500FFULL
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#define EEPROM_CMD_WRITE 5
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#define EEPROM_CMD_READ 6
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#define EEPROM_CMD_ERASE 7
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#define EEPROM_CMD_LENGTH 3
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/*
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* Various offsets in the SROM
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*/
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#define SROM_VERSION 18
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#define SROM_CONTROLLER_COUNT 19
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#define SROM_MAC_ADDRESS 20
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#define SROM_DEVICE_NUMBER(n) (26 + ((n) * 3))
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#define SROM_LEAF_OFFSET(n) (27 + ((n) * 3))
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#define SROM_CHECKSUM_V1 126
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#define SROM_CHECKSUM_V2 94
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/*
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* SROM compact and extended format types
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*/
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#define SROM_BLOCK_TYPE_GPR 0
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#define SROM_BLOCK_TYPE_MII_1 1
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#define SROM_BLOCK_TYPE_SIA 2
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#define SROM_BLOCK_TYPE_MII_2 3
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#define SROM_BLOCK_TYPE_SYM 4
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#define SROM_BLOCK_TYPE_RESET 5
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#define SROM_BLOCK_TYPE_PHY_SHUTDOWN 6
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#define SROM_BLOCK_TYPE_HOMERUN 7
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#define SROM_MAX_STREAM_REGS 6
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/*
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* SROM media codes
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*/
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#define SROM_MEDIA_10T 0
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#define SROM_MEDIA_BNC 1
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#define SROM_MEDIA_AUI 2
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#define SROM_MEDIA_100T_HD 3
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#define SROM_MEDIA_10T_FD 4
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#define SROM_MEDIA_100TX_FD 5
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#define SROM_MEDIA_100T4 6
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#define SROM_MEDIA_100FX_HD 7
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#define SROM_MEDIA_100FX_FD 8
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#define SROM_MEDIA_MAX 8
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#define SROM_MEDIA_HMR 18
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