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linux/drivers/net/wan/hd64572.h
Thomas Gleixner 2874c5fd28 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:32 -07:00

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* hd64572.h Description of the Hitachi HD64572 (SCA-II), valid for
* CPU modes 0 & 2.
*
* Author: Ivan Passos <ivan@cyclades.com>
*
* Copyright: (c) 2000-2001 Cyclades Corp.
*
* $Log: hd64572.h,v $
* Revision 3.1 2001/06/15 12:41:10 regina
* upping major version number
*
* Revision 1.1.1.1 2001/06/13 20:24:49 daniela
* PC300 initial CVS version (3.4.0-pre1)
*
* Revision 1.0 2000/01/25 ivan
* Initial version.
*/
#ifndef __HD64572_H
#define __HD64572_H
/* Illegal Access Register */
#define ILAR 0x00
/* Wait Controller Registers */
#define PABR0L 0x20 /* Physical Addr Boundary Register 0 L */
#define PABR0H 0x21 /* Physical Addr Boundary Register 0 H */
#define PABR1L 0x22 /* Physical Addr Boundary Register 1 L */
#define PABR1H 0x23 /* Physical Addr Boundary Register 1 H */
#define WCRL 0x24 /* Wait Control Register L */
#define WCRM 0x25 /* Wait Control Register M */
#define WCRH 0x26 /* Wait Control Register H */
/* Interrupt Registers */
#define IVR 0x60 /* Interrupt Vector Register */
#define IMVR 0x64 /* Interrupt Modified Vector Register */
#define ITCR 0x68 /* Interrupt Control Register */
#define ISR0 0x6c /* Interrupt Status Register 0 */
#define ISR1 0x70 /* Interrupt Status Register 1 */
#define IER0 0x74 /* Interrupt Enable Register 0 */
#define IER1 0x78 /* Interrupt Enable Register 1 */
/* Register Access Macros (chan is 0 or 1 in _any_ case) */
#define M_REG(reg, chan) (reg + 0x80*chan) /* MSCI */
#define DRX_REG(reg, chan) (reg + 0x40*chan) /* DMA Rx */
#define DTX_REG(reg, chan) (reg + 0x20*(2*chan + 1)) /* DMA Tx */
#define TRX_REG(reg, chan) (reg + 0x20*chan) /* Timer Rx */
#define TTX_REG(reg, chan) (reg + 0x10*(2*chan + 1)) /* Timer Tx */
#define ST_REG(reg, chan) (reg + 0x80*chan) /* Status Cnt */
#define IR0_DRX(val, chan) ((val)<<(8*(chan))) /* Int DMA Rx */
#define IR0_DTX(val, chan) ((val)<<(4*(2*chan + 1))) /* Int DMA Tx */
#define IR0_M(val, chan) ((val)<<(8*(chan))) /* Int MSCI */
/* MSCI Channel Registers */
#define MSCI0_OFFSET 0x00
#define MSCI1_OFFSET 0x80
#define MD0 0x138 /* Mode reg 0 */
#define MD1 0x139 /* Mode reg 1 */
#define MD2 0x13a /* Mode reg 2 */
#define MD3 0x13b /* Mode reg 3 */
#define CTL 0x130 /* Control reg */
#define RXS 0x13c /* RX clock source */
#define TXS 0x13d /* TX clock source */
#define EXS 0x13e /* External clock input selection */
#define TMCT 0x144 /* Time constant (Tx) */
#define TMCR 0x145 /* Time constant (Rx) */
#define CMD 0x128 /* Command reg */
#define ST0 0x118 /* Status reg 0 */
#define ST1 0x119 /* Status reg 1 */
#define ST2 0x11a /* Status reg 2 */
#define ST3 0x11b /* Status reg 3 */
#define ST4 0x11c /* Status reg 4 */
#define FST 0x11d /* frame Status reg */
#define IE0 0x120 /* Interrupt enable reg 0 */
#define IE1 0x121 /* Interrupt enable reg 1 */
#define IE2 0x122 /* Interrupt enable reg 2 */
#define IE4 0x124 /* Interrupt enable reg 4 */
#define FIE 0x125 /* Frame Interrupt enable reg */
#define SA0 0x140 /* Syn Address reg 0 */
#define SA1 0x141 /* Syn Address reg 1 */
#define IDL 0x142 /* Idle register */
#define TRBL 0x100 /* TX/RX buffer reg L */
#define TRBK 0x101 /* TX/RX buffer reg K */
#define TRBJ 0x102 /* TX/RX buffer reg J */
#define TRBH 0x103 /* TX/RX buffer reg H */
#define TRC0 0x148 /* TX Ready control reg 0 */
#define TRC1 0x149 /* TX Ready control reg 1 */
#define RRC 0x14a /* RX Ready control reg */
#define CST0 0x108 /* Current Status Register 0 */
#define CST1 0x109 /* Current Status Register 1 */
#define CST2 0x10a /* Current Status Register 2 */
#define CST3 0x10b /* Current Status Register 3 */
#define GPO 0x131 /* General Purpose Output Pin Ctl Reg */
#define TFS 0x14b /* Tx Start Threshold Ctl Reg */
#define TFN 0x143 /* Inter-transmit-frame Time Fill Ctl Reg */
#define TBN 0x110 /* Tx Buffer Number Reg */
#define RBN 0x111 /* Rx Buffer Number Reg */
#define TNR0 0x150 /* Tx DMA Request Ctl Reg 0 */
#define TNR1 0x151 /* Tx DMA Request Ctl Reg 1 */
#define TCR 0x152 /* Tx DMA Critical Request Reg */
#define RNR 0x154 /* Rx DMA Request Ctl Reg */
#define RCR 0x156 /* Rx DMA Critical Request Reg */
/* Timer Registers */
#define TIMER0RX_OFFSET 0x00
#define TIMER0TX_OFFSET 0x10
#define TIMER1RX_OFFSET 0x20
#define TIMER1TX_OFFSET 0x30
#define TCNTL 0x200 /* Timer Upcounter L */
#define TCNTH 0x201 /* Timer Upcounter H */
#define TCONRL 0x204 /* Timer Constant Register L */
#define TCONRH 0x205 /* Timer Constant Register H */
#define TCSR 0x206 /* Timer Control/Status Register */
#define TEPR 0x207 /* Timer Expand Prescale Register */
/* DMA registers */
#define PCR 0x40 /* DMA priority control reg */
#define DRR 0x44 /* DMA reset reg */
#define DMER 0x07 /* DMA Master Enable reg */
#define BTCR 0x08 /* Burst Tx Ctl Reg */
#define BOLR 0x0c /* Back-off Length Reg */
#define DSR_RX(chan) (0x48 + 2*chan) /* DMA Status Reg (Rx) */
#define DSR_TX(chan) (0x49 + 2*chan) /* DMA Status Reg (Tx) */
#define DIR_RX(chan) (0x4c + 2*chan) /* DMA Interrupt Enable Reg (Rx) */
#define DIR_TX(chan) (0x4d + 2*chan) /* DMA Interrupt Enable Reg (Tx) */
#define FCT_RX(chan) (0x50 + 2*chan) /* Frame End Interrupt Counter (Rx) */
#define FCT_TX(chan) (0x51 + 2*chan) /* Frame End Interrupt Counter (Tx) */
#define DMR_RX(chan) (0x54 + 2*chan) /* DMA Mode Reg (Rx) */
#define DMR_TX(chan) (0x55 + 2*chan) /* DMA Mode Reg (Tx) */
#define DCR_RX(chan) (0x58 + 2*chan) /* DMA Command Reg (Rx) */
#define DCR_TX(chan) (0x59 + 2*chan) /* DMA Command Reg (Tx) */
/* DMA Channel Registers */
#define DMAC0RX_OFFSET 0x00
#define DMAC0TX_OFFSET 0x20
#define DMAC1RX_OFFSET 0x40
#define DMAC1TX_OFFSET 0x60
#define DARL 0x80 /* Dest Addr Register L (single-block, RX only) */
#define DARH 0x81 /* Dest Addr Register H (single-block, RX only) */
#define DARB 0x82 /* Dest Addr Register B (single-block, RX only) */
#define DARBH 0x83 /* Dest Addr Register BH (single-block, RX only) */
#define SARL 0x80 /* Source Addr Register L (single-block, TX only) */
#define SARH 0x81 /* Source Addr Register H (single-block, TX only) */
#define SARB 0x82 /* Source Addr Register B (single-block, TX only) */
#define DARBH 0x83 /* Source Addr Register BH (single-block, TX only) */
#define BARL 0x80 /* Buffer Addr Register L (chained-block) */
#define BARH 0x81 /* Buffer Addr Register H (chained-block) */
#define BARB 0x82 /* Buffer Addr Register B (chained-block) */
#define BARBH 0x83 /* Buffer Addr Register BH (chained-block) */
#define CDAL 0x84 /* Current Descriptor Addr Register L */
#define CDAH 0x85 /* Current Descriptor Addr Register H */
#define CDAB 0x86 /* Current Descriptor Addr Register B */
#define CDABH 0x87 /* Current Descriptor Addr Register BH */
#define EDAL 0x88 /* Error Descriptor Addr Register L */
#define EDAH 0x89 /* Error Descriptor Addr Register H */
#define EDAB 0x8a /* Error Descriptor Addr Register B */
#define EDABH 0x8b /* Error Descriptor Addr Register BH */
#define BFLL 0x90 /* RX Buffer Length L (only RX) */
#define BFLH 0x91 /* RX Buffer Length H (only RX) */
#define BCRL 0x8c /* Byte Count Register L */
#define BCRH 0x8d /* Byte Count Register H */
/* Block Descriptor Structure */
typedef struct {
unsigned long next; /* pointer to next block descriptor */
unsigned long ptbuf; /* buffer pointer */
unsigned short len; /* data length */
unsigned char status; /* status */
unsigned char filler[5]; /* alignment filler (16 bytes) */
} pcsca_bd_t;
/* Block Descriptor Structure */
typedef struct {
u32 cp; /* pointer to next block descriptor */
u32 bp; /* buffer pointer */
u16 len; /* data length */
u8 stat; /* status */
u8 unused; /* pads to 4-byte boundary */
}pkt_desc;
/*
Descriptor Status definitions:
Bit Transmission Reception
7 EOM EOM
6 - Short Frame
5 - Abort
4 - Residual bit
3 Underrun Overrun
2 - CRC
1 Ownership Ownership
0 EOT -
*/
#define DST_EOT 0x01 /* End of transmit command */
#define DST_OSB 0x02 /* Ownership bit */
#define DST_CRC 0x04 /* CRC Error */
#define DST_OVR 0x08 /* Overrun */
#define DST_UDR 0x08 /* Underrun */
#define DST_RBIT 0x10 /* Residual bit */
#define DST_ABT 0x20 /* Abort */
#define DST_SHRT 0x40 /* Short Frame */
#define DST_EOM 0x80 /* End of Message */
/* Packet Descriptor Status bits */
#define ST_TX_EOM 0x80 /* End of frame */
#define ST_TX_UNDRRUN 0x08
#define ST_TX_OWNRSHP 0x02
#define ST_TX_EOT 0x01 /* End of transmission */
#define ST_RX_EOM 0x80 /* End of frame */
#define ST_RX_SHORT 0x40 /* Short frame */
#define ST_RX_ABORT 0x20 /* Abort */
#define ST_RX_RESBIT 0x10 /* Residual bit */
#define ST_RX_OVERRUN 0x08 /* Overrun */
#define ST_RX_CRC 0x04 /* CRC */
#define ST_RX_OWNRSHP 0x02
#define ST_ERROR_MASK 0x7C
/* Status Counter Registers */
#define CMCR 0x158 /* Counter Master Ctl Reg */
#define TECNTL 0x160 /* Tx EOM Counter L */
#define TECNTM 0x161 /* Tx EOM Counter M */
#define TECNTH 0x162 /* Tx EOM Counter H */
#define TECCR 0x163 /* Tx EOM Counter Ctl Reg */
#define URCNTL 0x164 /* Underrun Counter L */
#define URCNTH 0x165 /* Underrun Counter H */
#define URCCR 0x167 /* Underrun Counter Ctl Reg */
#define RECNTL 0x168 /* Rx EOM Counter L */
#define RECNTM 0x169 /* Rx EOM Counter M */
#define RECNTH 0x16a /* Rx EOM Counter H */
#define RECCR 0x16b /* Rx EOM Counter Ctl Reg */
#define ORCNTL 0x16c /* Overrun Counter L */
#define ORCNTH 0x16d /* Overrun Counter H */
#define ORCCR 0x16f /* Overrun Counter Ctl Reg */
#define CECNTL 0x170 /* CRC Counter L */
#define CECNTH 0x171 /* CRC Counter H */
#define CECCR 0x173 /* CRC Counter Ctl Reg */
#define ABCNTL 0x174 /* Abort frame Counter L */
#define ABCNTH 0x175 /* Abort frame Counter H */
#define ABCCR 0x177 /* Abort frame Counter Ctl Reg */
#define SHCNTL 0x178 /* Short frame Counter L */
#define SHCNTH 0x179 /* Short frame Counter H */
#define SHCCR 0x17b /* Short frame Counter Ctl Reg */
#define RSCNTL 0x17c /* Residual bit Counter L */
#define RSCNTH 0x17d /* Residual bit Counter H */
#define RSCCR 0x17f /* Residual bit Counter Ctl Reg */
/* Register Programming Constants */
#define IR0_DMIC 0x00000001
#define IR0_DMIB 0x00000002
#define IR0_DMIA 0x00000004
#define IR0_EFT 0x00000008
#define IR0_DMAREQ 0x00010000
#define IR0_TXINT 0x00020000
#define IR0_RXINTB 0x00040000
#define IR0_RXINTA 0x00080000
#define IR0_TXRDY 0x00100000
#define IR0_RXRDY 0x00200000
#define MD0_CRC16_0 0x00
#define MD0_CRC16_1 0x01
#define MD0_CRC32 0x02
#define MD0_CRC_CCITT 0x03
#define MD0_CRCC0 0x04
#define MD0_CRCC1 0x08
#define MD0_AUTO_ENA 0x10
#define MD0_ASYNC 0x00
#define MD0_BY_MSYNC 0x20
#define MD0_BY_BISYNC 0x40
#define MD0_BY_EXT 0x60
#define MD0_BIT_SYNC 0x80
#define MD0_TRANSP 0xc0
#define MD0_HDLC 0x80 /* Bit-sync HDLC mode */
#define MD0_CRC_NONE 0x00
#define MD0_CRC_16_0 0x04
#define MD0_CRC_16 0x05
#define MD0_CRC_ITU32 0x06
#define MD0_CRC_ITU 0x07
#define MD1_NOADDR 0x00
#define MD1_SADDR1 0x40
#define MD1_SADDR2 0x80
#define MD1_DADDR 0xc0
#define MD2_NRZI_IEEE 0x40
#define MD2_MANCHESTER 0x80
#define MD2_FM_MARK 0xA0
#define MD2_FM_SPACE 0xC0
#define MD2_LOOPBACK 0x03 /* Local data Loopback */
#define MD2_F_DUPLEX 0x00
#define MD2_AUTO_ECHO 0x01
#define MD2_LOOP_HI_Z 0x02
#define MD2_LOOP_MIR 0x03
#define MD2_ADPLL_X8 0x00
#define MD2_ADPLL_X16 0x08
#define MD2_ADPLL_X32 0x10
#define MD2_NRZ 0x00
#define MD2_NRZI 0x20
#define MD2_NRZ_IEEE 0x40
#define MD2_MANCH 0x00
#define MD2_FM1 0x20
#define MD2_FM0 0x40
#define MD2_FM 0x80
#define CTL_RTS 0x01
#define CTL_DTR 0x02
#define CTL_SYN 0x04
#define CTL_IDLC 0x10
#define CTL_UDRNC 0x20
#define CTL_URSKP 0x40
#define CTL_URCT 0x80
#define CTL_NORTS 0x01
#define CTL_NODTR 0x02
#define CTL_IDLE 0x10
#define RXS_BR0 0x01
#define RXS_BR1 0x02
#define RXS_BR2 0x04
#define RXS_BR3 0x08
#define RXS_ECLK 0x00
#define RXS_ECLK_NS 0x20
#define RXS_IBRG 0x40
#define RXS_PLL1 0x50
#define RXS_PLL2 0x60
#define RXS_PLL3 0x70
#define RXS_DRTXC 0x80
#define TXS_BR0 0x01
#define TXS_BR1 0x02
#define TXS_BR2 0x04
#define TXS_BR3 0x08
#define TXS_ECLK 0x00
#define TXS_IBRG 0x40
#define TXS_RCLK 0x60
#define TXS_DTRXC 0x80
#define EXS_RES0 0x01
#define EXS_RES1 0x02
#define EXS_RES2 0x04
#define EXS_TES0 0x10
#define EXS_TES1 0x20
#define EXS_TES2 0x40
#define CLK_BRG_MASK 0x0F
#define CLK_PIN_OUT 0x80
#define CLK_LINE 0x00 /* clock line input */
#define CLK_BRG 0x40 /* internal baud rate generator */
#define CLK_TX_RXCLK 0x60 /* TX clock from RX clock */
#define CMD_RX_RST 0x11
#define CMD_RX_ENA 0x12
#define CMD_RX_DIS 0x13
#define CMD_RX_CRC_INIT 0x14
#define CMD_RX_MSG_REJ 0x15
#define CMD_RX_MP_SRCH 0x16
#define CMD_RX_CRC_EXC 0x17
#define CMD_RX_CRC_FRC 0x18
#define CMD_TX_RST 0x01
#define CMD_TX_ENA 0x02
#define CMD_TX_DISA 0x03
#define CMD_TX_CRC_INIT 0x04
#define CMD_TX_CRC_EXC 0x05
#define CMD_TX_EOM 0x06
#define CMD_TX_ABORT 0x07
#define CMD_TX_MP_ON 0x08
#define CMD_TX_BUF_CLR 0x09
#define CMD_TX_DISB 0x0b
#define CMD_CH_RST 0x21
#define CMD_SRCH_MODE 0x31
#define CMD_NOP 0x00
#define CMD_RESET 0x21
#define CMD_TX_ENABLE 0x02
#define CMD_RX_ENABLE 0x12
#define ST0_RXRDY 0x01
#define ST0_TXRDY 0x02
#define ST0_RXINTB 0x20
#define ST0_RXINTA 0x40
#define ST0_TXINT 0x80
#define ST1_IDLE 0x01
#define ST1_ABORT 0x02
#define ST1_CDCD 0x04
#define ST1_CCTS 0x08
#define ST1_SYN_FLAG 0x10
#define ST1_CLMD 0x20
#define ST1_TXIDLE 0x40
#define ST1_UDRN 0x80
#define ST2_CRCE 0x04
#define ST2_ONRN 0x08
#define ST2_RBIT 0x10
#define ST2_ABORT 0x20
#define ST2_SHORT 0x40
#define ST2_EOM 0x80
#define ST3_RX_ENA 0x01
#define ST3_TX_ENA 0x02
#define ST3_DCD 0x04
#define ST3_CTS 0x08
#define ST3_SRCH_MODE 0x10
#define ST3_SLOOP 0x20
#define ST3_GPI 0x80
#define ST4_RDNR 0x01
#define ST4_RDCR 0x02
#define ST4_TDNR 0x04
#define ST4_TDCR 0x08
#define ST4_OCLM 0x20
#define ST4_CFT 0x40
#define ST4_CGPI 0x80
#define FST_CRCEF 0x04
#define FST_OVRNF 0x08
#define FST_RBIF 0x10
#define FST_ABTF 0x20
#define FST_SHRTF 0x40
#define FST_EOMF 0x80
#define IE0_RXRDY 0x01
#define IE0_TXRDY 0x02
#define IE0_RXINTB 0x20
#define IE0_RXINTA 0x40
#define IE0_TXINT 0x80
#define IE0_UDRN 0x00008000 /* TX underrun MSCI interrupt enable */
#define IE0_CDCD 0x00000400 /* CD level change interrupt enable */
#define IE1_IDLD 0x01
#define IE1_ABTD 0x02
#define IE1_CDCD 0x04
#define IE1_CCTS 0x08
#define IE1_SYNCD 0x10
#define IE1_CLMD 0x20
#define IE1_IDL 0x40
#define IE1_UDRN 0x80
#define IE2_CRCE 0x04
#define IE2_OVRN 0x08
#define IE2_RBIT 0x10
#define IE2_ABT 0x20
#define IE2_SHRT 0x40
#define IE2_EOM 0x80
#define IE4_RDNR 0x01
#define IE4_RDCR 0x02
#define IE4_TDNR 0x04
#define IE4_TDCR 0x08
#define IE4_OCLM 0x20
#define IE4_CFT 0x40
#define IE4_CGPI 0x80
#define FIE_CRCEF 0x04
#define FIE_OVRNF 0x08
#define FIE_RBIF 0x10
#define FIE_ABTF 0x20
#define FIE_SHRTF 0x40
#define FIE_EOMF 0x80
#define DSR_DWE 0x01
#define DSR_DE 0x02
#define DSR_REF 0x04
#define DSR_UDRF 0x04
#define DSR_COA 0x08
#define DSR_COF 0x10
#define DSR_BOF 0x20
#define DSR_EOM 0x40
#define DSR_EOT 0x80
#define DIR_REF 0x04
#define DIR_UDRF 0x04
#define DIR_COA 0x08
#define DIR_COF 0x10
#define DIR_BOF 0x20
#define DIR_EOM 0x40
#define DIR_EOT 0x80
#define DIR_REFE 0x04
#define DIR_UDRFE 0x04
#define DIR_COAE 0x08
#define DIR_COFE 0x10
#define DIR_BOFE 0x20
#define DIR_EOME 0x40
#define DIR_EOTE 0x80
#define DMR_CNTE 0x02
#define DMR_NF 0x04
#define DMR_SEOME 0x08
#define DMR_TMOD 0x10
#define DMER_DME 0x80 /* DMA Master Enable */
#define DCR_SW_ABT 0x01
#define DCR_FCT_CLR 0x02
#define DCR_ABORT 0x01
#define DCR_CLEAR_EOF 0x02
#define PCR_COTE 0x80
#define PCR_PR0 0x01
#define PCR_PR1 0x02
#define PCR_PR2 0x04
#define PCR_CCC 0x08
#define PCR_BRC 0x10
#define PCR_OSB 0x40
#define PCR_BURST 0x80
#endif /* (__HD64572_H) */
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