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https://github.com/edk2-porting/linux-next.git
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e5590717af
Add control of hardware serial bit order between LSB first (default/standard) and MSB first. Signed-off-by: Paul Fulghum <paulkf@microgate.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
316 lines
9.1 KiB
C
316 lines
9.1 KiB
C
/*
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* SyncLink Multiprotocol Serial Adapter Driver
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*
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* $Id: synclink.h,v 3.14 2006/07/17 20:15:43 paulkf Exp $
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*
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* Copyright (C) 1998-2000 by Microgate Corporation
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*
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* Redistribution of this file is permitted under
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* the terms of the GNU Public License (GPL)
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*/
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#ifndef _SYNCLINK_H_
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#define _SYNCLINK_H_
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#define SYNCLINK_H_VERSION 3.6
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#define BIT0 0x0001
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#define BIT1 0x0002
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#define BIT2 0x0004
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#define BIT3 0x0008
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#define BIT4 0x0010
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#define BIT5 0x0020
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#define BIT6 0x0040
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#define BIT7 0x0080
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#define BIT8 0x0100
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#define BIT9 0x0200
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#define BIT10 0x0400
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#define BIT11 0x0800
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#define BIT12 0x1000
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#define BIT13 0x2000
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#define BIT14 0x4000
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#define BIT15 0x8000
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#define BIT16 0x00010000
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#define BIT17 0x00020000
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#define BIT18 0x00040000
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#define BIT19 0x00080000
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#define BIT20 0x00100000
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#define BIT21 0x00200000
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#define BIT22 0x00400000
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#define BIT23 0x00800000
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#define BIT24 0x01000000
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#define BIT25 0x02000000
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#define BIT26 0x04000000
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#define BIT27 0x08000000
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#define BIT28 0x10000000
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#define BIT29 0x20000000
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#define BIT30 0x40000000
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#define BIT31 0x80000000
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#define HDLC_MAX_FRAME_SIZE 65535
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#define MAX_ASYNC_TRANSMIT 4096
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#define MAX_ASYNC_BUFFER_SIZE 4096
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#define ASYNC_PARITY_NONE 0
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#define ASYNC_PARITY_EVEN 1
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#define ASYNC_PARITY_ODD 2
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#define ASYNC_PARITY_SPACE 3
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#define HDLC_FLAG_UNDERRUN_ABORT7 0x0000
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#define HDLC_FLAG_UNDERRUN_ABORT15 0x0001
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#define HDLC_FLAG_UNDERRUN_FLAG 0x0002
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#define HDLC_FLAG_UNDERRUN_CRC 0x0004
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#define HDLC_FLAG_SHARE_ZERO 0x0010
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#define HDLC_FLAG_AUTO_CTS 0x0020
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#define HDLC_FLAG_AUTO_DCD 0x0040
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#define HDLC_FLAG_AUTO_RTS 0x0080
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#define HDLC_FLAG_RXC_DPLL 0x0100
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#define HDLC_FLAG_RXC_BRG 0x0200
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#define HDLC_FLAG_RXC_TXCPIN 0x8000
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#define HDLC_FLAG_RXC_RXCPIN 0x0000
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#define HDLC_FLAG_TXC_DPLL 0x0400
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#define HDLC_FLAG_TXC_BRG 0x0800
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#define HDLC_FLAG_TXC_TXCPIN 0x0000
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#define HDLC_FLAG_TXC_RXCPIN 0x0008
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#define HDLC_FLAG_DPLL_DIV8 0x1000
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#define HDLC_FLAG_DPLL_DIV16 0x2000
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#define HDLC_FLAG_DPLL_DIV32 0x0000
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#define HDLC_FLAG_HDLC_LOOPMODE 0x4000
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#define HDLC_CRC_NONE 0
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#define HDLC_CRC_16_CCITT 1
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#define HDLC_CRC_32_CCITT 2
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#define HDLC_CRC_MASK 0x00ff
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#define HDLC_CRC_RETURN_EX 0x8000
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#define RX_OK 0
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#define RX_CRC_ERROR 1
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#define HDLC_TXIDLE_FLAGS 0
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#define HDLC_TXIDLE_ALT_ZEROS_ONES 1
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#define HDLC_TXIDLE_ZEROS 2
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#define HDLC_TXIDLE_ONES 3
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#define HDLC_TXIDLE_ALT_MARK_SPACE 4
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#define HDLC_TXIDLE_SPACE 5
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#define HDLC_TXIDLE_MARK 6
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#define HDLC_TXIDLE_CUSTOM_8 0x10000000
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#define HDLC_TXIDLE_CUSTOM_16 0x20000000
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#define HDLC_ENCODING_NRZ 0
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#define HDLC_ENCODING_NRZB 1
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#define HDLC_ENCODING_NRZI_MARK 2
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#define HDLC_ENCODING_NRZI_SPACE 3
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#define HDLC_ENCODING_NRZI HDLC_ENCODING_NRZI_SPACE
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#define HDLC_ENCODING_BIPHASE_MARK 4
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#define HDLC_ENCODING_BIPHASE_SPACE 5
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#define HDLC_ENCODING_BIPHASE_LEVEL 6
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#define HDLC_ENCODING_DIFF_BIPHASE_LEVEL 7
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#define HDLC_PREAMBLE_LENGTH_8BITS 0
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#define HDLC_PREAMBLE_LENGTH_16BITS 1
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#define HDLC_PREAMBLE_LENGTH_32BITS 2
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#define HDLC_PREAMBLE_LENGTH_64BITS 3
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#define HDLC_PREAMBLE_PATTERN_NONE 0
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#define HDLC_PREAMBLE_PATTERN_ZEROS 1
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#define HDLC_PREAMBLE_PATTERN_FLAGS 2
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#define HDLC_PREAMBLE_PATTERN_10 3
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#define HDLC_PREAMBLE_PATTERN_01 4
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#define HDLC_PREAMBLE_PATTERN_ONES 5
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#define MGSL_MODE_ASYNC 1
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#define MGSL_MODE_HDLC 2
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#define MGSL_MODE_MONOSYNC 3
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#define MGSL_MODE_BISYNC 4
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#define MGSL_MODE_RAW 6
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#define MGSL_BUS_TYPE_ISA 1
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#define MGSL_BUS_TYPE_EISA 2
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#define MGSL_BUS_TYPE_PCI 5
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#define MGSL_INTERFACE_MASK 0xf
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#define MGSL_INTERFACE_DISABLE 0
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#define MGSL_INTERFACE_RS232 1
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#define MGSL_INTERFACE_V35 2
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#define MGSL_INTERFACE_RS422 3
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#define MGSL_INTERFACE_RTS_EN 0x10
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#define MGSL_INTERFACE_LL 0x20
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#define MGSL_INTERFACE_RL 0x40
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#define MGSL_INTERFACE_MSB_FIRST 0x80
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typedef struct _MGSL_PARAMS
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{
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/* Common */
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unsigned long mode; /* Asynchronous or HDLC */
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unsigned char loopback; /* internal loopback mode */
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/* HDLC Only */
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unsigned short flags;
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unsigned char encoding; /* NRZ, NRZI, etc. */
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unsigned long clock_speed; /* external clock speed in bits per second */
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unsigned char addr_filter; /* receive HDLC address filter, 0xFF = disable */
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unsigned short crc_type; /* None, CRC16-CCITT, or CRC32-CCITT */
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unsigned char preamble_length;
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unsigned char preamble;
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/* Async Only */
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unsigned long data_rate; /* bits per second */
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unsigned char data_bits; /* 7 or 8 data bits */
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unsigned char stop_bits; /* 1 or 2 stop bits */
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unsigned char parity; /* none, even, or odd */
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} MGSL_PARAMS, *PMGSL_PARAMS;
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#define MICROGATE_VENDOR_ID 0x13c0
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#define SYNCLINK_DEVICE_ID 0x0010
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#define MGSCC_DEVICE_ID 0x0020
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#define SYNCLINK_SCA_DEVICE_ID 0x0030
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#define SYNCLINK_GT_DEVICE_ID 0x0070
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#define SYNCLINK_GT4_DEVICE_ID 0x0080
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#define SYNCLINK_AC_DEVICE_ID 0x0090
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#define SYNCLINK_GT2_DEVICE_ID 0x00A0
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#define MGSL_MAX_SERIAL_NUMBER 30
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/*
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** device diagnostics status
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*/
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#define DiagStatus_OK 0
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#define DiagStatus_AddressFailure 1
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#define DiagStatus_AddressConflict 2
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#define DiagStatus_IrqFailure 3
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#define DiagStatus_IrqConflict 4
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#define DiagStatus_DmaFailure 5
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#define DiagStatus_DmaConflict 6
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#define DiagStatus_PciAdapterNotFound 7
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#define DiagStatus_CantAssignPciResources 8
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#define DiagStatus_CantAssignPciMemAddr 9
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#define DiagStatus_CantAssignPciIoAddr 10
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#define DiagStatus_CantAssignPciIrq 11
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#define DiagStatus_MemoryError 12
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#define SerialSignal_DCD 0x01 /* Data Carrier Detect */
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#define SerialSignal_TXD 0x02 /* Transmit Data */
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#define SerialSignal_RI 0x04 /* Ring Indicator */
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#define SerialSignal_RXD 0x08 /* Receive Data */
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#define SerialSignal_CTS 0x10 /* Clear to Send */
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#define SerialSignal_RTS 0x20 /* Request to Send */
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#define SerialSignal_DSR 0x40 /* Data Set Ready */
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#define SerialSignal_DTR 0x80 /* Data Terminal Ready */
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/*
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* Counters of the input lines (CTS, DSR, RI, CD) interrupts
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*/
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struct mgsl_icount {
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__u32 cts, dsr, rng, dcd, tx, rx;
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__u32 frame, parity, overrun, brk;
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__u32 buf_overrun;
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__u32 txok;
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__u32 txunder;
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__u32 txabort;
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__u32 txtimeout;
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__u32 rxshort;
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__u32 rxlong;
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__u32 rxabort;
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__u32 rxover;
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__u32 rxcrc;
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__u32 rxok;
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__u32 exithunt;
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__u32 rxidle;
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};
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struct gpio_desc {
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__u32 state;
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__u32 smask;
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__u32 dir;
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__u32 dmask;
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};
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#define DEBUG_LEVEL_DATA 1
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#define DEBUG_LEVEL_ERROR 2
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#define DEBUG_LEVEL_INFO 3
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#define DEBUG_LEVEL_BH 4
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#define DEBUG_LEVEL_ISR 5
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/*
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** Event bit flags for use with MgslWaitEvent
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*/
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#define MgslEvent_DsrActive 0x0001
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#define MgslEvent_DsrInactive 0x0002
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#define MgslEvent_Dsr 0x0003
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#define MgslEvent_CtsActive 0x0004
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#define MgslEvent_CtsInactive 0x0008
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#define MgslEvent_Cts 0x000c
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#define MgslEvent_DcdActive 0x0010
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#define MgslEvent_DcdInactive 0x0020
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#define MgslEvent_Dcd 0x0030
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#define MgslEvent_RiActive 0x0040
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#define MgslEvent_RiInactive 0x0080
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#define MgslEvent_Ri 0x00c0
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#define MgslEvent_ExitHuntMode 0x0100
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#define MgslEvent_IdleReceived 0x0200
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/* Private IOCTL codes:
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*
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* MGSL_IOCSPARAMS set MGSL_PARAMS structure values
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* MGSL_IOCGPARAMS get current MGSL_PARAMS structure values
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* MGSL_IOCSTXIDLE set current transmit idle mode
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* MGSL_IOCGTXIDLE get current transmit idle mode
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* MGSL_IOCTXENABLE enable or disable transmitter
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* MGSL_IOCRXENABLE enable or disable receiver
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* MGSL_IOCTXABORT abort transmitting frame (HDLC)
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* MGSL_IOCGSTATS return current statistics
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* MGSL_IOCWAITEVENT wait for specified event to occur
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* MGSL_LOOPTXDONE transmit in HDLC LoopMode done
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* MGSL_IOCSIF set the serial interface type
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* MGSL_IOCGIF get the serial interface type
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*/
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#define MGSL_MAGIC_IOC 'm'
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#define MGSL_IOCSPARAMS _IOW(MGSL_MAGIC_IOC,0,struct _MGSL_PARAMS)
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#define MGSL_IOCGPARAMS _IOR(MGSL_MAGIC_IOC,1,struct _MGSL_PARAMS)
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#define MGSL_IOCSTXIDLE _IO(MGSL_MAGIC_IOC,2)
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#define MGSL_IOCGTXIDLE _IO(MGSL_MAGIC_IOC,3)
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#define MGSL_IOCTXENABLE _IO(MGSL_MAGIC_IOC,4)
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#define MGSL_IOCRXENABLE _IO(MGSL_MAGIC_IOC,5)
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#define MGSL_IOCTXABORT _IO(MGSL_MAGIC_IOC,6)
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#define MGSL_IOCGSTATS _IO(MGSL_MAGIC_IOC,7)
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#define MGSL_IOCWAITEVENT _IOWR(MGSL_MAGIC_IOC,8,int)
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#define MGSL_IOCCLRMODCOUNT _IO(MGSL_MAGIC_IOC,15)
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#define MGSL_IOCLOOPTXDONE _IO(MGSL_MAGIC_IOC,9)
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#define MGSL_IOCSIF _IO(MGSL_MAGIC_IOC,10)
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#define MGSL_IOCGIF _IO(MGSL_MAGIC_IOC,11)
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#define MGSL_IOCSGPIO _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc)
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#define MGSL_IOCGGPIO _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
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#define MGSL_IOCWAITGPIO _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
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#ifdef __KERNEL__
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/* provide 32 bit ioctl compatibility on 64 bit systems */
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#ifdef CONFIG_COMPAT
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#include <linux/compat.h>
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struct MGSL_PARAMS32 {
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compat_ulong_t mode;
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unsigned char loopback;
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unsigned short flags;
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unsigned char encoding;
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compat_ulong_t clock_speed;
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unsigned char addr_filter;
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unsigned short crc_type;
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unsigned char preamble_length;
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unsigned char preamble;
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compat_ulong_t data_rate;
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unsigned char data_bits;
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unsigned char stop_bits;
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unsigned char parity;
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};
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#define MGSL_IOCSPARAMS32 _IOW(MGSL_MAGIC_IOC,0,struct MGSL_PARAMS32)
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#define MGSL_IOCGPARAMS32 _IOR(MGSL_MAGIC_IOC,1,struct MGSL_PARAMS32)
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#endif
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#endif
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#endif /* _SYNCLINK_H_ */
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