1 files changed, 91 insertions, 0 deletions

diff --git a/drivers/atm/idt77105.h b/drivers/atm/idt77105.h
new file mode 100644
index 000000000000..8ba8218aaefe
--- /dev/null
+++ b/drivers/atm/idt77105.h
@@ -0,0 +1,91 @@
+/* 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) __init;
+#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