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1382 lines
33 KiB
1382 lines
33 KiB
/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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tokhrd.h
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Abstract:
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The hardware-related definitions for the IBM Token-Ring 16/4 II
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ISA driver.
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Author:
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Kevin Martin (kevinma) 1-Feb-1994
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Environment:
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Architecturally, there is an assumption in this driver that we are
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on a little endian machine.
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Notes:
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References to "IBM Spec" refer to the IBM "Supplement to the LAN
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Technical Reference (Token-Ring Network 16/4 Adapter II)" Specification.
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The document number is - SD21-052-00.
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References to "TI Spec" refer to the Texas Instruments "TMS380 Second-
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Generation Token Ring" User's Guide. The document number is - SPWU005.
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Revision History:
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--*/
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//
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// Pack everything on word boundaries
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//
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#include <pshpack2.h>
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//
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// Define "Physical Addresses" which are ULONG in size. The card
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// wants physical addresses.
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//
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typedef ULONG TOK162_PHYSICAL_ADDRESS, *PTOK162_PHYSICAL_ADDRESS;
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//
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// The length of an address (network) is 6 bytes
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//
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#define TOK162_LENGTH_OF_ADDRESS 6
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//
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// Define a NULL pointer
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//
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#define TOK162_NULL ((TOK162_PHYSICAL_ADDRESS)(-1L))
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//
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// Default number of command blocks
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//
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#define TOK162_NUMBER_OF_CMD_BLOCKS 4
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//
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// Burst size for transmit and receive DMA. A zero tells the adapter to
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// use the size of the transfer as the burst size.
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//
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// IBM Spec, Page 21
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#define TOK162_BURST_SIZE 0
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//
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// Number of retries to attempt after a DMA error
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//
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#define TOK162_DMA_RETRIES 0x0303
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//
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// Minimum packet size for a valid transfer/receive
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//
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#define MINIMUM_TOKENRING_PACKET_SIZE 32
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//
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// Default packet header size
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//
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#define TOK162_HEADER_SIZE 32
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//
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// TOK162 Receive/Command Block States
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//
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#define TOK162_STATE_FREE ((USHORT)0x0000)
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#define TOK162_STATE_EXECUTING ((USHORT)0x0001)
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#define TOK162_STATE_WAIT_FOR_ADAPTER ((USHORT)0x0002)
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//
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// Start of I/O ports based on switch settings.
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//
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// IBM Spec, Page 9.
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//
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#define BASE_OPTION_ZERO 0x86A0
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#define BASE_OPTION_ONE 0xC6A0
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#define BASE_OPTION_TWO 0xA6A0
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#define BASE_OPTION_THREE 0xE6A0
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#define BASE_OPTION_FOUR 0x96A0
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#define BASE_OPTION_FIVE 0xD6A0
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#define BASE_OPTION_SIX 0xB6A0
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#define BASE_OPTION_SEVEN 0xF6A0
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//
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// Offsets from above of the actual ports used.
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//
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// IBM Spec, Page 4.
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//
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#define PORT_OFFSET_DATA 0x0000
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#define PORT_OFFSET_DATA_AUTO_INC 0x0002
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#define PORT_OFFSET_ADDRESS 0x0004
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#define PORT_OFFSET_STATUS 0x0006
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#define PORT_OFFSET_COMMAND 0x0006
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#define PORT_OFFSET_ADAPTER_RESET 0x0008
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#define PORT_OFFSET_ADAPTER_ENABLE 0x000A
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#define PORT_OFFSET_SWITCH_INT_DISABLE 0x000C
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#define PORT_OFFSET_SWITCH_INT_ENABLE 0x000E
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//
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// Macro to write a ULONG variable to a register on the adapter
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//
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#define WRITE_ADAPTER_ULONG(a, p, v) \
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NdisRawWritePortUshort((ULONG) (a)->PortIOAddress + (p), \
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(ULONG) (v))
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//
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// Macro to read a ULONG variable from a register on the adapter
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//
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#define READ_ADAPTER_ULONG(a, p, v) \
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NdisRawReadPortUshort((ULONG) (a)->PortIOAddress + (p), \
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(PULONG) (v))
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//
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// Macro to write a USHORT variable to a register on the adapter
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//
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#define WRITE_ADAPTER_USHORT(a, p, v) \
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NdisRawWritePortUshort((ULONG) (a)->PortIOAddress + (p), \
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(USHORT) (v))
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//
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// Macro to read a USHORT variable from a register on the adapter
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//
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#define READ_ADAPTER_USHORT(a, p, v) \
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NdisRawReadPortUshort((ULONG) (a)->PortIOAddress + (p), \
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(PUSHORT) (v))
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//
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// Macro to write a CHAR variable to a register on the adapter
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//
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#define WRITE_ADAPTER_UCHAR(a, p, v) \
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NdisRawWritePortUchar((ULONG)(a)->PortIOAddress + (p), \
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(UCHAR)(v))
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//
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// Macro to read a ULONG variable from a register on the adapter
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//
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#define READ_ADAPTER_UCHAR(a, p, v) \
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NdisRawReadPortUchar((ULONG)(a)->PortIOAddress + (p), \
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(PUCHAR)(v))
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//
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// Masks for the command register
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//
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// IBM Spec, Pages 5-6.
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//
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#define CMD_PIO_INTERRUPT 0x8000
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#define CMD_PIO_RESET 0x4000
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#define CMD_PIO_SSB_CLEAR 0x2000
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#define CMD_PIO_EXECUTE 0x1000
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#define CMD_PIO_SCB_REQUEST 0x0800
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#define CMD_PIO_RCV_CONTINUE 0x0400
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#define CMD_PIO_RCV_VALID 0x0200
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#define CMD_PIO_XMIT_VALID 0x0100
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#define CMD_PIO_RESET_SYSTEM 0x0080
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//
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// Common mask combinations
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//
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#define EXECUTE_SCB_COMMAND 0x9080 // int+exec+resetsysint
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#define ENABLE_SSB_UPDATE 0xA000 // int+ssbclear
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#define ENABLE_RECEIVE_VALID 0x8200 // int+rcvvalid
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//
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// Masks for the status register.
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//
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// IBM Spec, Pages 6-7.
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//
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#define STATUS_ADAPTER_INTERRUPT 0x8000
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#define STATUS_SYSTEM_INTERRUPT 0x0080
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//
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// Masks for adapter interrupts.
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//
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// IBM Spec, Page 7.
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//
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#define STATUS_INT_CODE_MASK 0x000F
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#define STATUS_INT_CODE_CHECK 0x0000
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#define STATUS_INT_CODE_IMPL 0x0002
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#define STATUS_INT_CODE_RING 0x0004
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#define STATUS_INT_CODE_SCB_CLEAR 0x0006
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#define STATUS_INT_CODE_CMD_STATUS 0x0008
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#define STATUS_INT_CODE_RECEIVE_STATUS 0x000A
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#define STATUS_INT_CODE_XMIT_STATUS 0x000C
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//
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// My Mask for System Interrupts
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//
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#define MASK_ADAPTER_CHECK 0x0001
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#define MASK_RING_STATUS 0x0002
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#define MASK_SCB_CLEAR 0x0004
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#define MASK_COMMAND_STATUS 0x0008
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#define MASK_RECEIVE_STATUS 0x0010
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#define MASK_TRANSMIT_STATUS 0x0020
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//
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// Adapter switch structure. The switches determine the configuration of the
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// card.
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//
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// IBM Spec, Page 8.
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//
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typedef struct _ADAPTERSWITCHES {
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//
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// Connector Type.
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//
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USHORT UTP_STP:1;
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//
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// Token Ring Speed
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//
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USHORT RingSpeed:1;
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//
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// DMA Channel
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//
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USHORT DMA:2;
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//
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// Is Remote Program Load enabled?
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//
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USHORT RPL:1;
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//
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// Adapter mode, test or normal
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//
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USHORT AdapterMode:1;
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//
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// Adapter wait state
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//
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USHORT WaitState:1;
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//
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// Interrupt Request Level
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//
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USHORT IntRequest:2;
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//
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// RPL address (if RPL enabled) or adapter I/O base address
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//
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USHORT RPL_PIO_Address:3;
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//
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// Not used.
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//
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USHORT Reserved:4;
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} ADAPTERSWITCHES,*PADAPTERSWITCHES;
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//
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// #defines for the I/O Address switches
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//
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// IBM Spec, Page 9.
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//
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#define SW_PIO_ADDR_8 0x00
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#define SW_PIO_ADDR_C 0x01
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#define SW_PIO_ADDR_A 0x02
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#define SW_PIO_ADDR_E 0x03
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#define SW_PIO_ADDR_9 0x04
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#define SW_PIO_ADDR_D 0x05
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#define SW_PIO_ADDR_B 0x06
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#define SW_PIO_ADDR_F 0x07
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//
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// #defines for the interrupt request level
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//
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// IBM Spec, Page 9.
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//
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#define SW_INT_9 0x00
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#define SW_INT_11 0x01
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#define SW_INT_10 0x02
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#define SW_INT_15 0x03
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//
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// #defines for the wait state.
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//
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// IBM Spec, Page 9.
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//
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#define SW_WAITSTATE_NORMAL 0x00
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#define SW_WAITSTATE_FAST 0x01
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//
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// #defines for the adapter mode.
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//
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// IBM Spec, Page 10.
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//
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#define SW_ADAPTERMODE_NORMAL 0x00
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#define SW_ADAPTERMODE_TEST 0x01
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//
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// #defines for RPL
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//
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// IBM Spec, Page 10.
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//
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#define SW_RPL_DISABLE 0x00
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#define SW_RPL_ENABLE 0x01
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//
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// #defines for the DMA channel
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//
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// IBM Spec, Page 10.
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//
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#define SW_DMA_5 0x00
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#define SW_DMA_7 0x01
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#define SW_DMA_6 0x02
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//
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// #defines for the ring speed.
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//
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// IBM Spec, Page 10.
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//
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#define SW_RINGSPEED_4 0x00
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#define SW_RINGSPEED_16 0x01
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//
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// #defines for the connector interface.
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//
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// IBM Spec, Page 10.
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//
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#define SW_STP 0x00
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#define SW_UTP 0x01
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//
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// DMA Command Values
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//
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// IBM Spec, Page 25.
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//
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#define CMD_DMA_OPEN 0x0300
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#define CMD_DMA_XMIT 0x0400
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#define CMD_DMA_XMIT_HALT 0x0500
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#define CMD_DMA_RCV 0x0600
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#define CMD_DMA_CLOSE 0x0700
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#define CMD_DMA_SET_GRP_ADDR 0x0800
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#define CMD_DMA_SET_FUNC_ADDR 0x0900
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#define CMD_DMA_READ_ERRLOG 0x0A00
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#define CMD_DMA_READ 0x0B00
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#define CMD_DMA_IMPL_ENABLE 0x0C00
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#define CMD_DMA_START_STOP_TRACE 0x0D00
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//
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// System Command Block structure.
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//
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// IBM Spec, Pages 13-14.
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//
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typedef struct _SCB {
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//
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// Command to be submitted to the card.
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//
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USHORT Command;
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//
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// Parameter USHORTs, different for different commands.
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//
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USHORT Parm1;
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USHORT Parm2;
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} SCB, *PSCB;
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//
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// Generic System Status Block Structure.
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//
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// IBM Spec, Page 15.
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//
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typedef struct _SSB {
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//
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// Command for which status is returned.
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//
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USHORT Command;
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//
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// Status USHORTs, different for different commands
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//
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USHORT Status1;
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USHORT Status2;
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USHORT Status3;
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} SSB, *PSSB;
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//
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// Ring Status SSB #defines and structure
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//
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// IBM Spec, Page 15-16.
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//
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typedef struct _SSB_RING_STATUS {
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//
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// Command code, will be SSB_CMD_RING_STATUS
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//
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USHORT Command;
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//
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// Ring Status code, as defined below.
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//
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USHORT RingStatus;
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//
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// Last two not used.
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//
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USHORT Reserved1;
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USHORT Reserved2;
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} SSB_RING_STATUS,*PSSB_RING_STATUS;
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#define SSB_CMD_RING_STATUS 0x0100
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#define RING_STATUS_OVERFLOW 0x8000
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#define RING_STATUS_SINGLESTATION 0x4000
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#define RING_STATUS_RINGRECOVERY 0x2000
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#define RING_STATUS_SIGNAL_LOSS 0x0080
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#define RING_STATUS_HARD_ERROR 0x0040
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#define RING_STATUS_SOFT_ERROR 0x0020
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#define RING_STATUS_XMIT_BEACON 0x0010
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#define RING_STATUS_LOBE_WIRE_FAULT 0x0008
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#define RING_STATUS_AUTO_REMOVE_1 0x0004
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#define RING_STATUS_REMOVE_RECEIVED 0x0001
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//
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// Command Reject Status SSB #defines and structure
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//
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typedef struct _SSB_CMD_REJECT_STATUS {
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//
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// Command code, will be SSB_CMD_COMMAND_REJECT_STATUS
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//
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USHORT Command;
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//
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// Reason for rejection, as defined below.
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//
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USHORT Reason;
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//
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// Command that was rejected.
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//
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USHORT SCBCommand;
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//
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// Not used.
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//
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USHORT Reserved;
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} SSB_CMD_REJECT_STATUS, *PSSB_CMD_REJECT_STATUS;
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#define SSB_CMD_COMMAND_REJECT_STATUS 0x0200
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#define CMD_REJECT_STATUS_BAD_CMD 0x0080
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#define CMD_REJECT_STATUS_BAD_ADDR 0x0040
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#define CMD_REJECT_STATUS_BAD_OPEN 0x0020
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#define CMD_REJECT_STATUS_BAD_CLOSED 0x0010
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#define CMD_REJECT_STATUS_BAD_SAME 0x0008
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|
|
//
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// Adapter Check Port information, structure and defines
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//
|
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// IBM Spec, Pages 18-19.
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//
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//
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// Offsets within the adapter memory where the values for the check can
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// be obtained.
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//
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// IBM Spec, Page 18.
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//
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#define ADAPTER_CHECK_PORT_OFFSET_BASE 0x05E0
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#define ADAPTER_CHECK_PORT_OFFSET_PARM0 0x05E2
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#define ADAPTER_CHECK_PORT_OFFSET_PARM1 0x05E4
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#define ADAPTER_CHECK_PORT_OFFSET_PARM2 0x05E6
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|
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//
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// Structure that can be used to gather all of the adapter check information.
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//
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typedef struct _ADAPTER_CHECK {
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|
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//
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// USHORT indicating why the adapter check occurred. Reasons are defined
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// below.
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//
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USHORT Check;
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//
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// The parameters are used based on the reason above. Please see the spec
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// as to what the different parameters are for the given reason.
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//
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USHORT Parm0;
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USHORT Parm1;
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USHORT Parm2;
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} ADAPTER_CHECK, *PADAPTER_CHECK;
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#define ADAPTER_CHECK_DMA_ABORT_READ 0x4000
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#define ADAPTER_CHECK_DMA_ABORT_WRITE 0x2000
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#define ADAPTER_CHECK_ILLEGAL_OPCODE 0x1000
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#define ADAPTER_CHECK_PARITY_ERR 0x0800
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#define ADAPTER_CHECK_PARITY_ERR_EXT 0x0400
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#define ADAPTER_CHECK_PARITY_ERR_SIM 0x0200 // System Interface Master
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#define ADAPTER_CHECK_PARITY_ERR_PHM 0x0100 // Protocol Handler Master
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#define ADAPTER_CHECK_PARITY_ERR_RR 0x0080 // Ring Receive
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#define ADAPTER_CHECK_PARITY_ERR_RXMT 0x0040 // Ring Transmit
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#define ADAPTER_CHECK_RING_UNDERRUN 0x0020
|
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#define ADAPTER_CHECK_RING_OVERRUN 0x0010
|
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#define ADAPTER_CHECK_INVALID_INT 0x0008
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#define ADAPTER_CHECK_INVALID_ERR_INT 0x0004
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#define ADAPTER_CHECK_INVALID_XOP 0x0002
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#define ADAPTER_CHECK_PROGRAM_CHECK 0x0001
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|
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//
|
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// Initialization Structure.
|
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//
|
|
// IBM Spec, Pages 19-25.
|
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//
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|
|
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//
|
|
// This structure needs to be packed on a two-byte boundary or the
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// SCB pointer will be off during the loop that sends the initialization
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// bytes to the card.
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//
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|
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typedef struct _ADAPTER_INITIALIZATION {
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|
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//
|
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// Initialization options as defined below
|
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//
|
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USHORT Options;
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|
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//
|
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// Reserved USHORTs
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//
|
|
USHORT Reserved1;
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USHORT Reserved2;
|
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USHORT Reserved3;
|
|
|
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//
|
|
// Size of DMA bursts on receives
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//
|
|
USHORT ReceiveBurstSize;
|
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|
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//
|
|
// Size of DMA bursts on transmits
|
|
//
|
|
USHORT TransmitBurstSize;
|
|
|
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//
|
|
// Number of retries on DMA errors before giving up
|
|
//
|
|
USHORT DMAAbortThresholds;
|
|
|
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//
|
|
// Pointer to the SCB (physical pointer), split into two words
|
|
// because we are writing them to the adaper in words
|
|
//
|
|
USHORT SCBHigh;
|
|
USHORT SCBLow;
|
|
|
|
//
|
|
// Pointer to the SSB (physical pointer), split into words because
|
|
// we are writing them to the adapter in words
|
|
//
|
|
USHORT SSBHigh;
|
|
USHORT SSBLow;
|
|
|
|
} ADAPTER_INITIALIZATION, *PADAPTER_INITIALIZATION;
|
|
|
|
//
|
|
// Initialization options
|
|
//
|
|
#define INIT_OPTIONS_RESERVED 0x8000
|
|
#define INIT_OPTIONS_SCBSSB_BURST 0x1000
|
|
#define INIT_OPTIONS_SCBSSB_CYCLE 0x0000
|
|
#define INIT_OPTIONS_LIST_BURST 0x0800
|
|
#define INIT_OPTIONS_LIST_CYCLE 0x0000
|
|
#define INIT_OPTIONS_LIST_STATUS_BURST 0x0400
|
|
#define INIT_OPTIONS_LIST_STATUS_CYCLE 0x0000
|
|
#define INIT_OPTIONS_RECEIVE_BURST 0x0200
|
|
#define INIT_OPTIONS_RECEIVE_CYCLE 0x0000
|
|
#define INIT_OPTIONS_XMIT_BURST 0x0100
|
|
#define INIT_OPTIONS_XMIT_CYCLE 0x0000
|
|
#define INIT_OPTIONS_SPEED_16 0x0040
|
|
#define INIT_OPTIONS_SPEED_4 0x0000
|
|
#define INIT_OPTIONS_DISABLE_ETR 0x0020
|
|
#define INIT_OPTIONS_ENABLE_ETR 0x0000
|
|
|
|
//
|
|
// Starting address on card of where to write the init block
|
|
//
|
|
// IBM Spec, Page 22.
|
|
//
|
|
#define INIT_ADAPTER_PORT_OFFSET 0x0200
|
|
|
|
//
|
|
// Value to write to the command register after the init block has been
|
|
// downloaded.
|
|
//
|
|
#define INIT_ADAPTER_INTERRUPT 0x9080
|
|
|
|
//
|
|
// Bit masks for initialization results.
|
|
//
|
|
// IBM Spec, Page 23.
|
|
//
|
|
#define STATUS_INIT_INITIALIZE 0x0040
|
|
#define STATUS_INIT_TEST 0x0020
|
|
#define STATUS_INIT_ERROR 0x0010
|
|
|
|
//
|
|
// Bring-Up Error Codes
|
|
//
|
|
// IBM Spec, Pages 23-24
|
|
//
|
|
#define BRING_UP_ERR_INIT_TEST 0x0000
|
|
#define BRING_UP_ERR_CRC 0x0001
|
|
#define BRING_UP_ERR_RAM 0x0002
|
|
#define BRING_UP_ERR_INSTRUCTION_TEST 0x0003
|
|
#define BRING_UP_ERR_INT_TEST 0x0004
|
|
#define BRING_UP_ERR_PROTOCOL_HANDLER 0x0005
|
|
#define BRING_UP_ERR_SYSTEM_INTERFACE_REG 0x0006
|
|
|
|
//
|
|
// Initialize Error Codes
|
|
//
|
|
// IBM Spec, Page 24.
|
|
//
|
|
#define INITIALIZE_ERR_PARM_LEN 0x0001
|
|
#define INITIALIZE_ERR_INV_OPTIONS 0x0002
|
|
#define INITIALIZE_ERR_INV_RCV_BURST 0x0003
|
|
#define INITIALIZE_ERR_INV_XMIT_BURST 0x0004
|
|
#define INITIALIZE_ERR_INV_DMA_ABORT 0x0005
|
|
#define INITIALIZE_ERR_INV_SCB 0x0006
|
|
#define INITIALIZE_ERR_INV_SSB 0x0007
|
|
#define INITIALIZE_ERR_DMA_TIMEOUT 0x0009
|
|
#define INITIALIZE_ERR_DMA_BUS 0x000B
|
|
#define INITIALIZE_ERR_DMA_DATA 0x000C
|
|
#define INITIALIZE_ERR_ADAPTER_CHECK 0x000D
|
|
|
|
//
|
|
// Recommended burst sizes.
|
|
//
|
|
// IBM Spec, Page 25.
|
|
//
|
|
#define DEFAULT_BURST_SIZE_FAST 0x004C
|
|
#define DEFAULT_BURST_SIZE_NORMAL 0x0040
|
|
|
|
//
|
|
// TOK162 ErrorLog structure.
|
|
//
|
|
// IBM Spec, Page 35.
|
|
//
|
|
typedef struct _TOK162_ERRORLOG {
|
|
|
|
//
|
|
// These are error count fields. The adapter resets the internal
|
|
// counters after they are read into this structure.
|
|
//
|
|
UCHAR LineError;
|
|
UCHAR InternalError;
|
|
UCHAR BurstError;
|
|
UCHAR ARIFCIError;
|
|
UCHAR AbortDelimeter;
|
|
UCHAR Reserved1;
|
|
UCHAR LostFrameError;
|
|
UCHAR ReceiveCongestionError;
|
|
UCHAR FrameCopiedError;
|
|
UCHAR Reserved2;
|
|
UCHAR TokenError;
|
|
UCHAR Reserved3;
|
|
UCHAR DMABusError;
|
|
UCHAR Reserved4;
|
|
|
|
} TOK162_ERRORLOG, *PTOK162_ERRORLOG;
|
|
|
|
//
|
|
// TOK162 Read Adapter Log structure. Used to get permanent address, current
|
|
// addresses (network, group, functional), the microcode level, and the MAC
|
|
// buffer.
|
|
//
|
|
// IBM Spec, Pages 32-33.
|
|
//
|
|
typedef struct _TOK162_READADAPTERBUF {
|
|
|
|
//
|
|
// Number of bytes to be read from the adapter
|
|
//
|
|
USHORT DataCount;
|
|
|
|
//
|
|
// Offset for buffer
|
|
//
|
|
USHORT DataAddress;
|
|
|
|
//
|
|
// Buffer space
|
|
//
|
|
UCHAR BufferSpace[68-6];
|
|
|
|
} TOK162_READADAPTERBUF, *PTOK162_READADAPTERBUF;
|
|
|
|
//
|
|
// TOK162 Address Block
|
|
//
|
|
// IBM Spec, Page 33.
|
|
//
|
|
typedef struct _TOK162_ADDRESSBLOCK {
|
|
|
|
//
|
|
// The node address. Used for both the current address and the permanent
|
|
// address (depending on the read call).
|
|
//
|
|
UCHAR NodeAddress[6];
|
|
|
|
//
|
|
// The current group address.
|
|
//
|
|
UCHAR GroupAddress[4];
|
|
|
|
//
|
|
// The current functional address.
|
|
//
|
|
UCHAR FunctionalAddress[4];
|
|
|
|
} TOK162_ADDRESSBLOCK, *PTOK162_ADDRESSBLOCK;
|
|
|
|
//
|
|
// TOK162 Receive List
|
|
//
|
|
// IBM Spec, Pages 36-40.
|
|
//
|
|
typedef struct _TOK162_RECEIVE_LIST {
|
|
|
|
//
|
|
// This is the physical address of the next entry
|
|
// in the Receive Ring.
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS ForwardPointer;
|
|
|
|
//
|
|
// List entry characteristics
|
|
//
|
|
USHORT CSTAT;
|
|
|
|
//
|
|
// This is the total size of the received frame.
|
|
//
|
|
USHORT FrameSize;
|
|
|
|
//
|
|
// This is the length (in bytes) of the buffer associated. IBM Format.
|
|
//
|
|
USHORT DataCount1;
|
|
|
|
//
|
|
// This is the address of the buffer associated. IBM Format.
|
|
//
|
|
ULONG PhysicalAddress1;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount2;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress2;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount3;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress3;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount4;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress4;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCoun5;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress5;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount6;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress6;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount7;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress7;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount8;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress8;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount9;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
ULONG PhysicalAddress9;
|
|
|
|
} TOK162_RECEIVE_LIST, *PTOK162_RECEIVE_LIST;
|
|
|
|
//
|
|
// Receive and Transmit buffer sizes, depending on the ring speed.
|
|
//
|
|
// IBM Spec, Page 13.
|
|
//
|
|
#define RECEIVE_LIST_BUFFER_SIZE_4 4500
|
|
#define RECEIVE_LIST_BUFFER_SIZE_16 17986
|
|
|
|
//
|
|
// The number of receive lists/buffers
|
|
//
|
|
#define RECEIVE_LIST_COUNT 3
|
|
|
|
//
|
|
// Receive CSTAT bit masks
|
|
//
|
|
// IBM Spec, Pages 38-39.
|
|
//
|
|
#define RECEIVE_CSTAT_REQUEST_RESET 0x0088 // Valid bit + frame int
|
|
#define RECEIVE_CSTAT_VALID 0x0080 // Valid bit
|
|
|
|
//
|
|
// Transmit list entry. This is exactly like the receive list entry.
|
|
//
|
|
// IBM Spec, Pages 46-55.
|
|
//
|
|
typedef struct _TOK162_TRANSMIT_LIST {
|
|
|
|
//
|
|
// This is the physical address of the next entry
|
|
// in the Transmit Chain.
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS ForwardPointer;
|
|
|
|
//
|
|
// List entry characteristics. IBM Format.
|
|
//
|
|
USHORT CSTAT;
|
|
|
|
//
|
|
// This is the total size of the received frame. IBM Format.
|
|
//
|
|
USHORT FrameSize;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount1;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress1;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount2;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress2;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount3;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress3;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount4;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress4;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCoun5;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress5;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount6;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress6;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount7;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress7;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount8;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress8;
|
|
|
|
//
|
|
// This is the length (in bytes) of this block. Stored in IBM format
|
|
//
|
|
USHORT DataCount9;
|
|
|
|
//
|
|
// This is the physical address of this block. Stored in IBM Format
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS PhysicalAddress9;
|
|
|
|
} TOK162_TRANSMIT_LIST, *PTOK162_TRANSMIT_LIST;
|
|
|
|
//
|
|
// The number of transmit lists
|
|
//
|
|
#define TRANSMIT_LIST_COUNT 0x0002
|
|
|
|
//
|
|
// The maximum number of transmit list scatter-gathers
|
|
//
|
|
#define TOK162_MAX_SG 0x0003
|
|
|
|
//
|
|
// Transmit CSTAT bit masks
|
|
//
|
|
#define TRANSMIT_CSTAT_REQUEST 0x00B0
|
|
#define TRANSMIT_CSTAT_XMIT_ERROR 0x0004
|
|
|
|
//
|
|
// TOK162 Command Block. Contains all of the fields necessary to support
|
|
// both commands and transmits.
|
|
//
|
|
typedef struct _TOK162_COMMAND_BLOCK {
|
|
|
|
//
|
|
// Transmit List Entry
|
|
//
|
|
TOK162_TRANSMIT_LIST TransmitEntry;
|
|
|
|
//
|
|
// This is the state of this Command Block.
|
|
//
|
|
USHORT State;
|
|
|
|
//
|
|
// This is the status of this Command Block.
|
|
//
|
|
USHORT Status;
|
|
|
|
//
|
|
// This is the physical address of the next Command Block
|
|
// to be executed. If this address == -1, then there are
|
|
// no more commands to be executed.
|
|
//
|
|
UNALIGNED TOK162_PHYSICAL_ADDRESS NextPending;
|
|
|
|
//
|
|
// This is the TOK162 Command Code.
|
|
//
|
|
USHORT CommandCode;
|
|
|
|
//
|
|
// Pointer used by different commands
|
|
//
|
|
ULONG ParmPointer;
|
|
|
|
//
|
|
// This is the immediate data to be used by all commands
|
|
// other than transmit.
|
|
//
|
|
ULONG ImmediateData;
|
|
|
|
} TOK162_COMMAND_BLOCK, *PTOK162_COMMAND_BLOCK;
|
|
|
|
|
|
//
|
|
// Data block pointer
|
|
// Used only to reference the different fields of the transmit list entry.
|
|
// Allows code to access the transmit list entries in a for loop rather than
|
|
// having code for each specific entry.
|
|
//
|
|
// Must be packed on a 2 byte boundary.
|
|
//
|
|
typedef struct _TOK162_DATA_BLOCK {
|
|
|
|
//
|
|
// size of the block. IBM format.
|
|
//
|
|
USHORT Size;
|
|
|
|
//
|
|
// physical pointer to the buffer. IBM format.
|
|
//
|
|
TOK162_PHYSICAL_ADDRESS IBMPhysicalAddress;
|
|
|
|
} TOK162_DATA_BLOCK,*PTOK162_DATA_BLOCK;
|
|
|
|
//
|
|
// Numerical values for switches
|
|
// (e.g. - Interrupt 5 instead of 00 [switch value])
|
|
//
|
|
// IBM Spec, Pages 8-10.
|
|
//
|
|
|
|
//
|
|
// Adapter mode values
|
|
//
|
|
#define CFG_ADAPTERMODE_NORMAL 0x0000
|
|
#define CFG_ADAPTERMODE_TEST 0x0001
|
|
|
|
//
|
|
// Wait state values
|
|
//
|
|
#define CFG_WAITSTATE_NORMAL 0x0000
|
|
#define CFG_WAITSTATE_FAST 0x0001
|
|
|
|
//
|
|
// DMA channel values
|
|
//
|
|
#define CFG_DMACHANNEL_5 0x0005
|
|
#define CFG_DMACHANNEL_6 0x0006
|
|
#define CFG_DMACHANNEL_7 0x0007
|
|
|
|
//
|
|
// Connector type values
|
|
//
|
|
#define CFG_MEDIATYPE_STP 0x0000
|
|
#define CFG_MEDIATYPE_UTP 0x0001
|
|
|
|
//
|
|
// Adapter interrupt values
|
|
//
|
|
#define CFG_INT_9 0x0009
|
|
#define CFG_INT_10 0x000A
|
|
#define CFG_INT_11 0x000B
|
|
#define CFG_INT_15 0x000F
|
|
|
|
//
|
|
// RPL address values
|
|
//
|
|
#define CFG_RPLADDR_C0000 0xC0000
|
|
#define CFG_RPLADDR_C4000 0xC4000
|
|
#define CFG_RPLADDR_C8000 0xC8000
|
|
#define CFG_RPLADDR_CC000 0xCC000
|
|
#define CFG_RPLADDR_D0000 0xD0000
|
|
#define CFG_RPLADDR_D4000 0xD4000
|
|
#define CFG_RPLADDR_D8000 0xD8000
|
|
#define CFG_RPLADDR_DC000 0xDC000
|
|
|
|
//
|
|
// Ring speed values
|
|
//
|
|
#define CFG_RINGSPEED_4 0x0004
|
|
#define CFG_RINGSPEED_16 0x0010
|
|
|
|
//
|
|
// command and result structures
|
|
//
|
|
|
|
//
|
|
// Open command structure. Submitted to the card to insert the system in
|
|
// the Token Ring.
|
|
//
|
|
// IBM Spec, Pages 27-32.
|
|
//
|
|
typedef struct _OPEN_COMMAND {
|
|
|
|
//
|
|
// Open options. Defined below.
|
|
//
|
|
USHORT Options;
|
|
|
|
//
|
|
// Address to insert ourselves into the ring under.
|
|
//
|
|
UCHAR NodeAddress[6];
|
|
|
|
//
|
|
// Group address adapter should respond to.
|
|
//
|
|
ULONG GroupAddress;
|
|
|
|
//
|
|
// Functional address adapter should respond to.
|
|
//
|
|
ULONG FunctionalAddress;
|
|
|
|
//
|
|
// Size of the receive list structure
|
|
//
|
|
USHORT ReceiveListSize;
|
|
//
|
|
// Size of the transmit list structure
|
|
//
|
|
USHORT TransmitListSize;
|
|
|
|
//
|
|
// Adapter buffer size.
|
|
//
|
|
USHORT BufferSize;
|
|
|
|
//
|
|
// Unused.
|
|
//
|
|
USHORT Reserved1;
|
|
USHORT Reserved2;
|
|
|
|
//
|
|
// Minimum number of buffers to reserve for transmits
|
|
//
|
|
UCHAR TransmitBufCountMin;
|
|
|
|
//
|
|
// Maximum number of buffers to reserve for transmits
|
|
//
|
|
UCHAR TransmitBufCountMax;
|
|
|
|
//
|
|
// Pointer to the system product ID
|
|
//
|
|
ULONG ProdIDAddress;
|
|
|
|
} OPEN_COMMAND, *POPEN_COMMAND;
|
|
|
|
#define OPEN_OPTION_PASS_BEACON_FRAMES 0x8000
|
|
#define OPEN_OPTION_DISABLE_DMA_TIMEOUT 0x4000
|
|
#define OPEN_OPTION_ENABLE_DMA_TIMEOUT 0x0000
|
|
#define OPEN_OPTION_WRAP_INTERFACE 0x0080
|
|
#define OPEN_OPTION_DISABLE_HARD_ERROR 0x0040
|
|
#define OPEN_OPTION_ENABLE_HARD_ERROR 0x0000
|
|
#define OPEN_OPTION_DISABLE_SOFT_ERROR 0x0020
|
|
#define OPEN_OPTION_ENABLE_SOFT_ERROR 0x0000
|
|
#define OPEN_OPTION_PASS_ADAPTER_FRAMES 0x0010
|
|
#define OPEN_OPTION_PASS_ATTENTION_FRAMES 0x0008
|
|
#define OPEN_OPTION_PAD_ROUTING_FIELD 0x0004
|
|
#define OPEN_OPTION_FRAME_HOLD 0x0002
|
|
#define OPEN_OPTION_CONTENDER 0x0001
|
|
|
|
//
|
|
// Values to set the open parameters to
|
|
//
|
|
#define OPEN_RECEIVE_LIST_SIZE 0x000e
|
|
#define OPEN_TRANSMIT_LIST_SIZE 0x001A
|
|
#define OPEN_BUFFER_SIZE 512
|
|
|
|
//
|
|
// Open completion structure (SSB)
|
|
//
|
|
// IBM Spec, Pages 31-32.
|
|
//
|
|
typedef struct _OPEN_COMPLETION {
|
|
|
|
//
|
|
// Better be CMD_DMA_OPEN.
|
|
//
|
|
USHORT Command;
|
|
|
|
//
|
|
// Completion code. Bitmasks defined below.
|
|
//
|
|
USHORT Completion;
|
|
|
|
//
|
|
// Not used.
|
|
//
|
|
USHORT Reserved1;
|
|
USHORT Reserved2;
|
|
|
|
} OPEN_COMPLETION, *POPEN_COMPLETION;
|
|
|
|
#define OPEN_COMPLETION_MASK_PHASE 0xF000
|
|
#define OPEN_COMPLETION_MASK_ERROR 0x0F00
|
|
#define OPEN_COMPLETION_MASK_RESULT 0x00FF
|
|
|
|
#define OPEN_COMPLETION_PHASE_LOBE 0x1000
|
|
#define OPEN_COMPLETION_PHASE_INSERTION 0x2000
|
|
#define OPEN_COMPLETION_PHASE_VERIFY 0x3000
|
|
#define OPEN_COMPLETION_PHASE_RING 0x4000
|
|
#define OPEN_COMPLETION_PHASE_PARMS 0x5000
|
|
|
|
#define OPEN_COMPLETION_ERROR_FUNCTION 0x0100
|
|
#define OPEN_COMPLETION_ERROR_SIGLOSS 0x0200
|
|
#define OPEN_COMPLETION_ERROR_TIMEOUT 0x0500
|
|
#define OPEN_COMPLETION_ERROR_RINGFAIL 0x0600
|
|
#define OPEN_COMPLETION_ERROR_RINGBEACON 0x0700
|
|
#define OPEN_COMPLETION_ERROR_DUPLICATE 0x0800
|
|
#define OPEN_COMPLETION_ERROR_REQPARMS 0x0900
|
|
#define OPEN_COMPLETION_ERROR_REMOVE_REC 0x0A00
|
|
#define OPEN_COMPLETION_ERROR_IMPL_REC 0x0B00
|
|
#define OPEN_COMPLETION_ERROR_DUPMOD 0x0C00
|
|
|
|
#define OPEN_RESULT_ADAPTER_OPEN 0x0080
|
|
#define OPEN_RESULT_NODE_ADDR_ERROR 0x0040
|
|
#define OPEN_RESULT_LIST_SIZE_ERROR 0x0020
|
|
#define OPEN_RESULT_BUF_SIZE_ERROR 0x0010
|
|
#define OPEN_RESULT_EXT_RAM_ERROR 0x0008
|
|
#define OPEN_RESULT_XMIT_CNT_ERROR 0x0004
|
|
#define OPEN_RESULT_OPEN_ERROR 0x0002
|
|
|
|
//
|
|
// The adapter requires many of the WORD values and almost all of the
|
|
// DWORD values to be in IBM format, versus Intel Format. The difference
|
|
// between the two is as follows:
|
|
//
|
|
// If you are storing the value 0x1234, a word value, memory would look like:
|
|
//
|
|
// --------- ---------
|
|
// | | | |
|
|
// Intel | 34 | | 12 |
|
|
// | | | |
|
|
// --------- ---------
|
|
// Address 100 101
|
|
//
|
|
//
|
|
// --------- ---------
|
|
// | | | |
|
|
// IBM | 12 | | 34 |
|
|
// | | | |
|
|
// --------- ---------
|
|
// Address 100 101
|
|
//
|
|
//
|
|
// If you are storing the value 0x12345678, a dword value, memory would look
|
|
// like:
|
|
//
|
|
// --------- --------- --------- ---------
|
|
// | | | | | | | |
|
|
// Intel | 78 | | 56 | | 34 | | 12 |
|
|
// | | | | | | | |
|
|
// --------- --------- --------- ---------
|
|
// Address 100 101
|
|
//
|
|
//
|
|
// --------- --------- --------- ---------
|
|
// | | | | | | | |
|
|
// IBM | 12 | | 34 | | 56 | | 78 |
|
|
// | | | | | | | |
|
|
// --------- --------- --------- ---------
|
|
// Address 100 101
|
|
//
|
|
//
|
|
// To convert "Intel" WORDs and DWORDs to "IBM" format, the following macros
|
|
// are used.
|
|
//
|
|
|
|
//
|
|
// Macro to byte swap a word.
|
|
//
|
|
#define BYTE_SWAP(_word) (\
|
|
(USHORT) (((_word) >> 8) | ((_word) << 8)) )
|
|
|
|
//
|
|
// Macro to byte swap a word.
|
|
//
|
|
#define WORD_SWAP(_dword) (\
|
|
(ULONG) (((_dword) >> 16) | ((_dword) << 16)) )
|
|
|
|
//
|
|
// Macro to get low byte of a word.
|
|
//
|
|
#define LOW_BYTE(_word) (\
|
|
(UCHAR) ((_word) & 0x00FF) )
|
|
|
|
//
|
|
// Macro to get high byte of a word.
|
|
//
|
|
#define HIGH_BYTE(_word) (\
|
|
(UCHAR) (((_word) >> 8) & 0x00FF) )
|
|
|
|
//
|
|
// Macro to get low word of a dword.
|
|
//
|
|
#define LOW_WORD(_dword) (\
|
|
(USHORT) ((_dword) & 0x0000FFFF) )
|
|
|
|
//
|
|
// Macro to get high word of a dword.
|
|
//
|
|
#define HIGH_WORD(_dword) (\
|
|
(USHORT) (((_dword) >> 16) & 0x0000FFFF) )
|
|
|
|
//
|
|
// Macro to create a dword from two words.
|
|
//
|
|
#define MAKE_LONG(_highword,_lowword) (\
|
|
(ULONG) ((((ULONG)_highword) << 16) + _lowword))
|
|
|
|
//
|
|
// Macro to byte swap a dword.
|
|
//
|
|
#define BYTE_SWAP_ULONG(_ulong) (\
|
|
(ULONG)((ULONG)(BYTE_SWAP(LOW_WORD(_ulong)) << 16) + \
|
|
BYTE_SWAP(HIGH_WORD(_ulong))))
|
|
|
|
//
|
|
// End the packing
|
|
//
|
|
#include <poppack.h>
|