patch-2.2.17 linux/include/linux/hd64572.h

• Lines: 438
• Date: Mon Sep 4 18:39:28 2000
• Orig file: v2.2.16/include/linux/hd64572.h
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --recursive --new-file v2.2.16/include/linux/hd64572.h linux/include/linux/hd64572.h
@@ -0,0 +1,437 @@
+/*
+ * hd64572.h	Description of the Hitachi HD64572 (SCA-II), valid for 
+ * 		CPU modes 0 & 2.
+ *
+ * Author:	Ivan Passos <ivan@cyclades.com>
+ *
+ * Copyright:   (c) 2000 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.
+ *
+ * $Log: hd64572.h,v $
+ * 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 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) */