1 files changed, 0 insertions, 125 deletions
diff --git a/arch/mips/loongson64/lemote-2f/ec_kb3310b.c b/arch/mips/loongson64/lemote-2f/ec_kb3310b.c
deleted file mode 100644
index d138220e96a2..000000000000
--- a/arch/mips/loongson64/lemote-2f/ec_kb3310b.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Basic KB3310B Embedded Controller support for the YeeLoong 2F netbook
- *
- *  Copyright (C) 2008 Lemote Inc.
- *  Author: liujl <liujl@lemote.com>, 2008-04-20
- */
-
-#include <linux/io.h>
-#include <linux/export.h>
-#include <linux/spinlock.h>
-#include <linux/delay.h>
-
-#include "ec_kb3310b.h"
-
-static DEFINE_SPINLOCK(index_access_lock);
-static DEFINE_SPINLOCK(port_access_lock);
-
-unsigned char ec_read(unsigned short addr)
-{
-	unsigned char value;
-	unsigned long flags;
-
-	spin_lock_irqsave(&index_access_lock, flags);
-	outb((addr & 0xff00) >> 8, EC_IO_PORT_HIGH);
-	outb((addr & 0x00ff), EC_IO_PORT_LOW);
-	value = inb(EC_IO_PORT_DATA);
-	spin_unlock_irqrestore(&index_access_lock, flags);
-
-	return value;
-}
-EXPORT_SYMBOL_GPL(ec_read);
-
-void ec_write(unsigned short addr, unsigned char val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&index_access_lock, flags);
-	outb((addr & 0xff00) >> 8, EC_IO_PORT_HIGH);
-	outb((addr & 0x00ff), EC_IO_PORT_LOW);
-	outb(val, EC_IO_PORT_DATA);
-	/*  flush the write action */
-	inb(EC_IO_PORT_DATA);
-	spin_unlock_irqrestore(&index_access_lock, flags);
-}
-EXPORT_SYMBOL_GPL(ec_write);
-
-/*
- * This function is used for EC command writes and corresponding status queries.
- */
-int ec_query_seq(unsigned char cmd)
-{
-	int timeout;
-	unsigned char status;
-	unsigned long flags;
-	int ret = 0;
-
-	spin_lock_irqsave(&port_access_lock, flags);
-
-	/* make chip goto reset mode */
-	udelay(EC_REG_DELAY);
-	outb(cmd, EC_CMD_PORT);
-	udelay(EC_REG_DELAY);
-
-	/* check if the command is received by ec */
-	timeout = EC_CMD_TIMEOUT;
-	status = inb(EC_STS_PORT);
-	while (timeout-- && (status & (1 << 1))) {
-		status = inb(EC_STS_PORT);
-		udelay(EC_REG_DELAY);
-	}
-
-	spin_unlock_irqrestore(&port_access_lock, flags);
-
-	if (timeout <= 0) {
-		printk(KERN_ERR "%s: deadable error : timeout...\n", __func__);
-		ret = -EINVAL;
-	} else
-		printk(KERN_INFO
-			   "(%x/%d)ec issued command %d status : 0x%x\n",
-			   timeout, EC_CMD_TIMEOUT - timeout, cmd, status);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(ec_query_seq);
-
-/*
- * Send query command to EC to get the proper event number
- */
-int ec_query_event_num(void)
-{
-	return ec_query_seq(CMD_GET_EVENT_NUM);
-}
-EXPORT_SYMBOL(ec_query_event_num);
-
-/*
- * Get event number from EC
- *
- * NOTE: This routine must follow the query_event_num function in the
- * interrupt.
- */
-int ec_get_event_num(void)
-{
-	int timeout = 100;
-	unsigned char value;
-	unsigned char status;
-
-	udelay(EC_REG_DELAY);
-	status = inb(EC_STS_PORT);
-	udelay(EC_REG_DELAY);
-	while (timeout-- && !(status & (1 << 0))) {
-		status = inb(EC_STS_PORT);
-		udelay(EC_REG_DELAY);
-	}
-	if (timeout <= 0) {
-		pr_info("%s: get event number timeout.\n", __func__);
-
-		return -EINVAL;
-	}
-	value = inb(EC_DAT_PORT);
-	udelay(EC_REG_DELAY);
-
-	return value;
-}
-EXPORT_SYMBOL(ec_get_event_num);