This is the part 2/6
diff -ruN linux-2.4.21-pre5.orig/drivers/net/wan/hd64572.h
linux-2.4.21-pre5/drivers/net/wan/hd64572.h
--- linux-2.4.21-pre5.orig/drivers/net/wan/hd64572.h Thu Jan 1 00:00:00 1970
+++ linux-2.4.21-pre5/drivers/net/wan/hd64572.h Thu Feb 27 09:08:33 2003
@@ -0,0 +1,433 @@
+/*
+ * hd64572.h Description of the Hitachi HD64572 (SCA-II), valid for
+ * CPU modes 0 & 2.
+ *
+ * Author: Ivan Passos <[email protected]>
+ *
+ * Copyright: (c) 2000-2001 Cyclades Corp.
+ *
+ * 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.
+ *
+ */
+
+#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 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 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 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;
+
+/*
+
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 */
+
+/* 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 MD1_NOADDR 0x00
+#define MD1_SADDR1 0x40
+#define MD1_SADDR2 0x80
+#define MD1_DADDR 0xc0
+
+#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
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 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 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 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 DMR_CNTE 0x02
+#define DMR_NF 0x04
+#define DMR_SEOME 0x08
+#define DMR_TMOD 0x10
+
+#define DCR_SW_ABT 0x01
+#define DCR_FCT_CLR 0x02
+
+#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) */