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__ 79 int idt77105_init(struct atm_dev *dev) __init; 80 int idt77105_stop(struct atm_dev *dev); 81 #endif 82 83 /* 84 * Tunable parameters 85 */ 86 87 /* Time between samples of the hardware cell counters. Should be <= 1 sec */ 88 #define IDT77105_STATS_TIMER_PERIOD (HZ) 89 /* Time between checks to see if the signal has been found again */ 90 #define IDT77105_RESTART_TIMER_PERIOD (5 * HZ) 91 92 #endif 93