staging: remove sbe-2t3e3 driver.

It never really got cleaned up properly, and no one is working on it, so
remove it.  If someone wants to pick it up, this can be easily reverted.

Cc: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 350 deletions

diff --git a/drivers/staging/sbe-2t3e3/ctrl.c b/drivers/staging/sbe-2t3e3/ctrl.c
deleted file mode 100644
index e0964ac9e7d7..000000000000
--- a/drivers/staging/sbe-2t3e3/ctrl.c
+++ /dev/null
@@ -1,350 +0,0 @@
-/*
- * SBE 2T3E3 synchronous serial card driver for Linux
- *
- * Copyright (C) 2009-2010 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This code is based on a driver written by SBE Inc.
- */
-
-#include <linux/types.h>
-#include "2t3e3.h"
-#include "ctrl.h"
-
-void t3e3_set_frame_type(struct channel *sc, u32 mode)
-{
-	if (sc->p.frame_type == mode)
-		return;
-
-	if (sc->r.flags & SBE_2T3E3_FLAG_NETWORK_UP) {
-		dev_err(&sc->pdev->dev, "SBE 2T3E3: changing frame type during active connection\n");
-		return;
-	}
-
-	exar7300_set_frame_type(sc, mode);
-	exar7250_set_frame_type(sc, mode);
-	cpld_set_frame_type(sc, mode);
-
-	sc->p.frame_type = mode;
-}
-
-static void t3e3_set_loopback(struct channel *sc, u32 mode)
-{
-	u32 tx, rx;
-
-	if (sc->p.loopback == mode)
-		return;
-
-	tx = sc->p.transmitter_on;
-	rx = sc->p.receiver_on;
-	if (tx == SBE_2T3E3_ON)
-		dc_transmitter_onoff(sc, SBE_2T3E3_OFF);
-	if (rx == SBE_2T3E3_ON)
-		dc_receiver_onoff(sc, SBE_2T3E3_OFF);
-
-	/* stop current loopback if any exists */
-	switch (sc->p.loopback) {
-	case SBE_2T3E3_LOOPBACK_NONE:
-		break;
-	case SBE_2T3E3_LOOPBACK_ETHERNET:
-		dc_set_loopback(sc, SBE_2T3E3_21143_VAL_LOOPBACK_OFF);
-		break;
-	case SBE_2T3E3_LOOPBACK_FRAMER:
-		exar7250_set_loopback(sc, SBE_2T3E3_FRAMER_VAL_LOOPBACK_OFF);
-		break;
-	case SBE_2T3E3_LOOPBACK_LIU_DIGITAL:
-	case SBE_2T3E3_LOOPBACK_LIU_ANALOG:
-	case SBE_2T3E3_LOOPBACK_LIU_REMOTE:
-		exar7300_set_loopback(sc, SBE_2T3E3_LIU_VAL_LOOPBACK_OFF);
-		break;
-	default:
-		return;
-	}
-
-	switch (mode) {
-	case SBE_2T3E3_LOOPBACK_NONE:
-		break;
-	case SBE_2T3E3_LOOPBACK_ETHERNET:
-		dc_set_loopback(sc, SBE_2T3E3_21143_VAL_LOOPBACK_INTERNAL);
-		break;
-	case SBE_2T3E3_LOOPBACK_FRAMER:
-		exar7250_set_loopback(sc, SBE_2T3E3_FRAMER_VAL_LOOPBACK_ON);
-		break;
-	case SBE_2T3E3_LOOPBACK_LIU_DIGITAL:
-		exar7300_set_loopback(sc, SBE_2T3E3_LIU_VAL_LOOPBACK_DIGITAL);
-		break;
-	case SBE_2T3E3_LOOPBACK_LIU_ANALOG:
-		exar7300_set_loopback(sc, SBE_2T3E3_LIU_VAL_LOOPBACK_ANALOG);
-		break;
-	case SBE_2T3E3_LOOPBACK_LIU_REMOTE:
-		exar7300_set_loopback(sc, SBE_2T3E3_LIU_VAL_LOOPBACK_REMOTE);
-		break;
-	default:
-		return;
-	}
-
-	sc->p.loopback = mode;
-
-	if (tx == SBE_2T3E3_ON)
-		dc_transmitter_onoff(sc, SBE_2T3E3_ON);
-	if (rx == SBE_2T3E3_ON)
-		dc_receiver_onoff(sc, SBE_2T3E3_ON);
-}
-
-
-static void t3e3_reg_read(struct channel *sc, u32 *reg, u32 *val)
-{
-	u32 i;
-
-	*val = 0;
-
-	switch (reg[0]) {
-	case SBE_2T3E3_CHIP_21143:
-		if (!(reg[1] & 7))
-			*val = dc_read(sc->addr, reg[1] / 8);
-		break;
-	case SBE_2T3E3_CHIP_CPLD:
-		for (i = 0; i < SBE_2T3E3_CPLD_REG_MAX; i++)
-			if (cpld_reg_map[i][sc->h.slot] == reg[1]) {
-				*val = cpld_read(sc, i);
-				break;
-			}
-		break;
-	case SBE_2T3E3_CHIP_FRAMER:
-		for (i = 0; i < SBE_2T3E3_FRAMER_REG_MAX; i++)
-			if (t3e3_framer_reg_map[i] == reg[1]) {
-				*val = exar7250_read(sc, i);
-				break;
-			}
-		break;
-	case SBE_2T3E3_CHIP_LIU:
-		for (i = 0; i < SBE_2T3E3_LIU_REG_MAX; i++)
-			if (t3e3_liu_reg_map[i] == reg[1]) {
-				*val = exar7300_read(sc, i);
-				break;
-			}
-		break;
-	default:
-		break;
-	}
-}
-
-static void t3e3_reg_write(struct channel *sc, u32 *reg)
-{
-	u32 i;
-
-	switch (reg[0]) {
-	case SBE_2T3E3_CHIP_21143:
-		dc_write(sc->addr, reg[1], reg[2]);
-		break;
-	case SBE_2T3E3_CHIP_CPLD:
-		for (i = 0; i < SBE_2T3E3_CPLD_REG_MAX; i++)
-			if (cpld_reg_map[i][sc->h.slot] == reg[1]) {
-				cpld_write(sc, i, reg[2]);
-				break;
-			}
-		break;
-	case SBE_2T3E3_CHIP_FRAMER:
-		for (i = 0; i < SBE_2T3E3_FRAMER_REG_MAX; i++)
-			if (t3e3_framer_reg_map[i] == reg[1]) {
-				exar7250_write(sc, i, reg[2]);
-				break;
-			}
-		break;
-	case SBE_2T3E3_CHIP_LIU:
-		for (i = 0; i < SBE_2T3E3_LIU_REG_MAX; i++)
-			if (t3e3_liu_reg_map[i] == reg[1]) {
-				exar7300_write(sc, i, reg[2]);
-				break;
-			}
-		break;
-	}
-}
-
-static void t3e3_port_get(struct channel *sc, struct t3e3_param *param)
-{
-	memcpy(param, &(sc->p), sizeof(struct t3e3_param));
-}
-
-static void t3e3_port_set(struct channel *sc, struct t3e3_param *param)
-{
-	if (param->frame_mode != 0xff)
-		cpld_set_frame_mode(sc, param->frame_mode);
-
-	if (param->fractional_mode != 0xff)
-		cpld_set_fractional_mode(sc, param->fractional_mode,
-					 param->bandwidth_start,
-					 param->bandwidth_stop);
-
-	if (param->pad_count != 0xff)
-		cpld_set_pad_count(sc, param->pad_count);
-
-	if (param->crc != 0xff)
-		cpld_set_crc(sc, param->crc);
-
-	if (param->receiver_on != 0xff)
-		dc_receiver_onoff(sc, param->receiver_on);
-
-	if (param->transmitter_on != 0xff)
-		dc_transmitter_onoff(sc, param->transmitter_on);
-
-	if (param->frame_type != 0xff)
-		t3e3_set_frame_type(sc, param->frame_type);
-
-	if (param->panel != 0xff)
-		cpld_select_panel(sc, param->panel);
-
-	if (param->line_build_out != 0xff)
-		exar7300_line_build_out_onoff(sc, param->line_build_out);
-
-	if (param->receive_equalization != 0xff)
-		exar7300_receive_equalization_onoff(sc, param->receive_equalization);
-
-	if (param->transmit_all_ones != 0xff)
-		exar7300_transmit_all_ones_onoff(sc, param->transmit_all_ones);
-
-	if (param->loopback != 0xff)
-		t3e3_set_loopback(sc, param->loopback);
-
-	if (param->clock_source != 0xff)
-		cpld_set_clock(sc, param->clock_source);
-
-	if (param->scrambler != 0xff)
-		cpld_set_scrambler(sc, param->scrambler);
-}
-
-static void t3e3_port_get_stats(struct channel *sc, struct t3e3_stats *stats)
-{
-	u32 result;
-
-	sc->s.LOC = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_IO_CONTROL)
-		& SBE_2T3E3_FRAMER_VAL_LOSS_OF_CLOCK_STATUS ? 1 : 0;
-
-	switch (sc->p.frame_type) {
-	case SBE_2T3E3_FRAME_TYPE_E3_G751:
-	case SBE_2T3E3_FRAME_TYPE_E3_G832:
-		result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_E3_RX_CONFIGURATION_STATUS_2);
-		sc->s.LOF = result & SBE_2T3E3_FRAMER_VAL_E3_RX_LOF ? 1 : 0;
-		sc->s.OOF = result & SBE_2T3E3_FRAMER_VAL_E3_RX_OOF ? 1 : 0;
-
-		cpld_LOS_update(sc);
-
-		sc->s.AIS = result & SBE_2T3E3_FRAMER_VAL_E3_RX_AIS ? 1 : 0;
-		sc->s.FERF = result & SBE_2T3E3_FRAMER_VAL_E3_RX_FERF ? 1 : 0;
-		break;
-
-	case SBE_2T3E3_FRAME_TYPE_T3_CBIT:
-	case SBE_2T3E3_FRAME_TYPE_T3_M13:
-		result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_T3_RX_CONFIGURATION_STATUS);
-		sc->s.AIS = result & SBE_2T3E3_FRAMER_VAL_T3_RX_AIS ? 1 : 0;
-
-		cpld_LOS_update(sc);
-
-		sc->s.IDLE = result & SBE_2T3E3_FRAMER_VAL_T3_RX_IDLE ? 1 : 0;
-		sc->s.OOF = result & SBE_2T3E3_FRAMER_VAL_T3_RX_OOF ? 1 : 0;
-
-		result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_T3_RX_STATUS);
-		sc->s.FERF = result & SBE_2T3E3_FRAMER_VAL_T3_RX_FERF ? 1 : 0;
-		sc->s.AIC = result & SBE_2T3E3_FRAMER_VAL_T3_RX_AIC ? 1 : 0;
-		sc->s.FEBE_code = result & SBE_2T3E3_FRAMER_VAL_T3_RX_FEBE;
-
-		sc->s.FEAC = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_T3_RX_FEAC);
-		break;
-
-	default:
-		break;
-	}
-
-	result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_LCV_EVENT_COUNT_MSB) << 8;
-	result += exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_HOLDING_REGISTER);
-	sc->s.LCV += result;
-
-	result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_FRAMING_BIT_ERROR_EVENT_COUNT_MSB) << 8;
-	result += exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_HOLDING_REGISTER);
-	sc->s.FRAMING_BIT += result;
-
-	result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_PARITY_ERROR_EVENT_COUNT_MSB) << 8;
-	result += exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_HOLDING_REGISTER);
-	sc->s.PARITY_ERROR += result;
-
-	result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_FEBE_EVENT_COUNT_MSB) << 8;
-	result += exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_HOLDING_REGISTER);
-	sc->s.FEBE_count += result;
-
-	result = exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_CP_BIT_ERROR_EVENT_COUNT_MSB) << 8;
-	result += exar7250_read(sc, SBE_2T3E3_FRAMER_REG_PMON_HOLDING_REGISTER);
-	sc->s.CP_BIT += result;
-
-	memcpy(stats, &(sc->s), sizeof(struct t3e3_stats));
-}
-
-static void t3e3_port_del_stats(struct channel *sc)
-{
-	memset(&(sc->s), 0, sizeof(struct t3e3_stats));
-}
-
-void t3e3_if_config(struct channel *sc, u32 cmd, char *set,
-		    struct t3e3_resp *ret, int *rlen)
-{
-	struct t3e3_param *param = (struct t3e3_param *)set;
-	u32 *data = (u32 *)set;
-
-	/* turn off all interrupt */
-	/* cpld_stop_intr(sc); */
-
-	switch (cmd) {
-	case SBE_2T3E3_PORT_GET:
-		t3e3_port_get(sc, &(ret->u.param));
-		*rlen = sizeof(ret->u.param);
-		break;
-	case SBE_2T3E3_PORT_SET:
-		t3e3_port_set(sc, param);
-		*rlen = 0;
-		break;
-	case SBE_2T3E3_PORT_GET_STATS:
-		t3e3_port_get_stats(sc, &(ret->u.stats));
-		*rlen = sizeof(ret->u.stats);
-		break;
-	case SBE_2T3E3_PORT_DEL_STATS:
-		t3e3_port_del_stats(sc);
-		*rlen = 0;
-		break;
-	case SBE_2T3E3_PORT_READ_REGS:
-		t3e3_reg_read(sc, data, &(ret->u.data));
-		*rlen = sizeof(ret->u.data);
-		break;
-	case SBE_2T3E3_PORT_WRITE_REGS:
-		t3e3_reg_write(sc, data);
-		*rlen = 0;
-		break;
-	case SBE_2T3E3_LOG_LEVEL:
-		*rlen = 0;
-		break;
-	default:
-		*rlen = 0;
-		break;
-	}
-}
-
-void t3e3_sc_init(struct channel *sc)
-{
-	memset(sc, 0, sizeof(*sc));
-
-	sc->p.frame_mode = SBE_2T3E3_FRAME_MODE_HDLC;
-	sc->p.fractional_mode = SBE_2T3E3_FRACTIONAL_MODE_NONE;
-	sc->p.crc = SBE_2T3E3_CRC_32;
-	sc->p.receiver_on = SBE_2T3E3_OFF;
-	sc->p.transmitter_on = SBE_2T3E3_OFF;
-	sc->p.frame_type = SBE_2T3E3_FRAME_TYPE_T3_CBIT;
-	sc->p.panel = SBE_2T3E3_PANEL_FRONT;
-	sc->p.line_build_out = SBE_2T3E3_OFF;
-	sc->p.receive_equalization = SBE_2T3E3_OFF;
-	sc->p.transmit_all_ones = SBE_2T3E3_OFF;
-	sc->p.loopback = SBE_2T3E3_LOOPBACK_NONE;
-	sc->p.clock_source = SBE_2T3E3_TIMING_LOCAL;
-	sc->p.scrambler = SBE_2T3E3_SCRAMBLER_OFF;
-	sc->p.pad_count = SBE_2T3E3_PAD_COUNT_1;
-}