[net-next-2.6.git] / drivers / atm / idt77105.h

/* drivers/atm/idt77105.h - IDT77105 (PHY) declarations */
 
/* Written 1999 by Greg Banks, NEC Australia <gnb@linuxfan.com>. Based on suni.h */
 

#ifndef DRIVER_ATM_IDT77105_H
#define DRIVER_ATM_IDT77105_H

#include <linux/atmdev.h>
#include <linux/atmioc.h>


/* IDT77105 registers */

#define IDT77105_MCR		0x0	/* Master Control Register */
#define IDT77105_ISTAT	        0x1	/* Interrupt Status */
#define IDT77105_DIAG   	0x2	/* Diagnostic Control */
#define IDT77105_LEDHEC		0x3	/* LED Driver & HEC Status/Control */
#define IDT77105_CTRLO		0x4	/* Low Byte Counter Register */
#define IDT77105_CTRHI		0x5	/* High Byte Counter Register */
#define IDT77105_CTRSEL		0x6	/* Counter Register Read Select */

/* IDT77105 register values */

/* MCR */
#define IDT77105_MCR_UPLO	0x80	/* R/W, User Prog'le Output Latch */
#define IDT77105_MCR_DREC	0x40	/* R/W, Discard Receive Error Cells */
#define IDT77105_MCR_ECEIO	0x20	/* R/W, Enable Cell Error Interrupts
                                         * Only */
#define IDT77105_MCR_TDPC	0x10	/* R/W, Transmit Data Parity Check */
#define IDT77105_MCR_DRIC	0x08	/* R/W, Discard Received Idle Cells */
#define IDT77105_MCR_HALTTX	0x04	/* R/W, Halt Tx */
#define IDT77105_MCR_UMODE	0x02	/* R/W, Utopia (cell/byte) Mode */
#define IDT77105_MCR_EIP	0x01	/* R/W, Enable Interrupt Pin */

/* ISTAT */
#define IDT77105_ISTAT_GOODSIG	0x40	/* R, Good Signal Bit */
#define IDT77105_ISTAT_HECERR	0x20	/* sticky, HEC Error*/
#define IDT77105_ISTAT_SCR	0x10	/* sticky, Short Cell Received */
#define IDT77105_ISTAT_TPE	0x08	/* sticky, Transmit Parity Error */
#define IDT77105_ISTAT_RSCC	0x04	/* sticky, Rx Signal Condition Change */
#define IDT77105_ISTAT_RSE	0x02	/* sticky, Rx Symbol Error */
#define IDT77105_ISTAT_RFO	0x01	/* sticky, Rx FIFO Overrun */

/* DIAG */
#define IDT77105_DIAG_FTD	0x80	/* R/W, Force TxClav deassert */
#define IDT77105_DIAG_ROS	0x40	/* R/W, RxClav operation select */
#define IDT77105_DIAG_MPCS	0x20	/* R/W, Multi-PHY config'n select */
#define IDT77105_DIAG_RFLUSH	0x10	/* R/W, clear receive FIFO */
#define IDT77105_DIAG_ITPE	0x08	/* R/W, Insert Tx payload error */
#define IDT77105_DIAG_ITHE	0x04	/* R/W, Insert Tx HEC error */
#define IDT77105_DIAG_UMODE	0x02	/* R/W, Utopia (cell/byte) Mode */
#define IDT77105_DIAG_LCMASK	0x03	/* R/W, Loopback Control */

#define IDT77105_DIAG_LC_NORMAL         0x00	/* Receive from network */
#define IDT77105_DIAG_LC_PHY_LOOPBACK	0x02
#define IDT77105_DIAG_LC_LINE_LOOPBACK	0x03

/* LEDHEC */
#define IDT77105_LEDHEC_DRHC	0x40	/* R/W, Disable Rx HEC check */
#define IDT77105_LEDHEC_DTHC	0x20	/* R/W, Disable Tx HEC calculation */
#define IDT77105_LEDHEC_RPWMASK	0x18	/* R/W, RxRef pulse width select */
#define IDT77105_LEDHEC_TFS	0x04	/* R, Tx FIFO Status (1=empty) */
#define IDT77105_LEDHEC_TLS	0x02	/* R, Tx LED Status (1=lit) */
#define IDT77105_LEDHEC_RLS	0x01	/* R, Rx LED Status (1=lit) */

#define IDT77105_LEDHEC_RPW_1	0x00	/* RxRef active for 1 RxClk cycle */
#define IDT77105_LEDHEC_RPW_2	0x08	/* RxRef active for 2 RxClk cycle */
#define IDT77105_LEDHEC_RPW_4	0x10	/* RxRef active for 4 RxClk cycle */
#define IDT77105_LEDHEC_RPW_8	0x18	/* RxRef active for 8 RxClk cycle */

/* CTRSEL */
#define IDT77105_CTRSEL_SEC	0x08	/* W, Symbol Error Counter */
#define IDT77105_CTRSEL_TCC	0x04	/* W, Tx Cell Counter */
#define IDT77105_CTRSEL_RCC	0x02	/* W, Rx Cell Counter */
#define IDT77105_CTRSEL_RHEC	0x01	/* W, Rx HEC Error Counter */

#ifdef __KERNEL__
int idt77105_init(struct atm_dev *dev);
#endif

/*
 * Tunable parameters
 */
 
/* Time between samples of the hardware cell counters. Should be <= 1 sec */
#define IDT77105_STATS_TIMER_PERIOD     (HZ) 
/* Time between checks to see if the signal has been found again */
#define IDT77105_RESTART_TIMER_PERIOD   (5 * HZ)

#endif
Commit	Line	Data
1da177e4 LT	1	/* drivers/atm/idt77105.h - IDT77105 (PHY) declarations */
	2
	3	/* Written 1999 by Greg Banks, NEC Australia <gnb@linuxfan.com>. Based on suni.h */
	4
	5
	6	#ifndef DRIVER_ATM_IDT77105_H
	7	#define DRIVER_ATM_IDT77105_H
	8
	9	#include <linux/atmdev.h>
	10	#include <linux/atmioc.h>
	11
	12
	13	/* IDT77105 registers */
	14
	15	#define IDT77105_MCR 0x0 /* Master Control Register */
	16	#define IDT77105_ISTAT 0x1 /* Interrupt Status */
	17	#define IDT77105_DIAG 0x2 /* Diagnostic Control */
	18	#define IDT77105_LEDHEC 0x3 /* LED Driver & HEC Status/Control */
	19	#define IDT77105_CTRLO 0x4 /* Low Byte Counter Register */
	20	#define IDT77105_CTRHI 0x5 /* High Byte Counter Register */
	21	#define IDT77105_CTRSEL 0x6 /* Counter Register Read Select */
	22
	23	/* IDT77105 register values */
	24
	25	/* MCR */
	26	#define IDT77105_MCR_UPLO 0x80 /* R/W, User Prog'le Output Latch */
	27	#define IDT77105_MCR_DREC 0x40 /* R/W, Discard Receive Error Cells */
	28	#define IDT77105_MCR_ECEIO 0x20 /* R/W, Enable Cell Error Interrupts
	29	* Only */
	30	#define IDT77105_MCR_TDPC 0x10 /* R/W, Transmit Data Parity Check */
	31	#define IDT77105_MCR_DRIC 0x08 /* R/W, Discard Received Idle Cells */
	32	#define IDT77105_MCR_HALTTX 0x04 /* R/W, Halt Tx */
	33	#define IDT77105_MCR_UMODE 0x02 /* R/W, Utopia (cell/byte) Mode */
	34	#define IDT77105_MCR_EIP 0x01 /* R/W, Enable Interrupt Pin */
	35
	36	/* ISTAT */
	37	#define IDT77105_ISTAT_GOODSIG 0x40 /* R, Good Signal Bit */
	38	#define IDT77105_ISTAT_HECERR 0x20 /* sticky, HEC Error*/
	39	#define IDT77105_ISTAT_SCR 0x10 /* sticky, Short Cell Received */
	40	#define IDT77105_ISTAT_TPE 0x08 /* sticky, Transmit Parity Error */
	41	#define IDT77105_ISTAT_RSCC 0x04 /* sticky, Rx Signal Condition Change */
	42	#define IDT77105_ISTAT_RSE 0x02 /* sticky, Rx Symbol Error */
	43	#define IDT77105_ISTAT_RFO 0x01 /* sticky, Rx FIFO Overrun */
	44
	45	/* DIAG */
	46	#define IDT77105_DIAG_FTD 0x80 /* R/W, Force TxClav deassert */
	47	#define IDT77105_DIAG_ROS 0x40 /* R/W, RxClav operation select */
	48	#define IDT77105_DIAG_MPCS 0x20 /* R/W, Multi-PHY config'n select */
	49	#define IDT77105_DIAG_RFLUSH 0x10 /* R/W, clear receive FIFO */
	50	#define IDT77105_DIAG_ITPE 0x08 /* R/W, Insert Tx payload error */
	51	#define IDT77105_DIAG_ITHE 0x04 /* R/W, Insert Tx HEC error */
	52	#define IDT77105_DIAG_UMODE 0x02 /* R/W, Utopia (cell/byte) Mode */
	53	#define IDT77105_DIAG_LCMASK 0x03 /* R/W, Loopback Control */
	54
	55	#define IDT77105_DIAG_LC_NORMAL 0x00 /* Receive from network */
	56	#define IDT77105_DIAG_LC_PHY_LOOPBACK 0x02
	57	#define IDT77105_DIAG_LC_LINE_LOOPBACK 0x03
	58
	59	/* LEDHEC */
	60	#define IDT77105_LEDHEC_DRHC 0x40 /* R/W, Disable Rx HEC check */
	61	#define IDT77105_LEDHEC_DTHC 0x20 /* R/W, Disable Tx HEC calculation */
	62	#define IDT77105_LEDHEC_RPWMASK 0x18 /* R/W, RxRef pulse width select */
	63	#define IDT77105_LEDHEC_TFS 0x04 /* R, Tx FIFO Status (1=empty) */
	64	#define IDT77105_LEDHEC_TLS 0x02 /* R, Tx LED Status (1=lit) */
65	#define IDT77105_LEDHEC_RLS 0x01 /* R, Rx LED Status (1=lit) */
66
67	#define IDT77105_LEDHEC_RPW_1 0x00 /* RxRef active for 1 RxClk cycle */
68	#define IDT77105_LEDHEC_RPW_2 0x08 /* RxRef active for 2 RxClk cycle */
69	#define IDT77105_LEDHEC_RPW_4 0x10 /* RxRef active for 4 RxClk cycle */
70	#define IDT77105_LEDHEC_RPW_8 0x18 /* RxRef active for 8 RxClk cycle */
71
72	/* CTRSEL */
73	#define IDT77105_CTRSEL_SEC 0x08 /* W, Symbol Error Counter */
74	#define IDT77105_CTRSEL_TCC 0x04 /* W, Tx Cell Counter */
75	#define IDT77105_CTRSEL_RCC 0x02 /* W, Rx Cell Counter */
76	#define IDT77105_CTRSEL_RHEC 0x01 /* W, Rx HEC Error Counter */
77
78	#ifdef __KERNEL__
b47eb0eb	79	int idt77105_init(struct atm_dev *dev);
1da177e4 LT	80	#endif
	81
	82	/*
	83	* Tunable parameters
	84	*/
	85
	86	/* Time between samples of the hardware cell counters. Should be <= 1 sec */
	87	#define IDT77105_STATS_TIMER_PERIOD (HZ)
	88	/* Time between checks to see if the signal has been found again */
	89	#define IDT77105_RESTART_TIMER_PERIOD (5 * HZ)
	90
	91	#endif