tty: move drivers/serial/ to drivers/tty/serial/

The serial drivers are really just tty drivers, so move them to
drivers/tty/ to make things a bit neater overall.

This is part of the tty/serial driver movement proceedure as proposed by
Arnd Bergmann and approved by everyone involved a number of months ago.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Rogier Wolff <R.E.Wolff@bitwizard.nl>
Cc: Michael H. Warfield <mhw@wittsend.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 174 deletions

diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
deleted file mode 100644
index 814ac006393f..000000000000
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- *  linux/drivers/serial/cpm_uart_cpm2.c
- *
- *  Driver for CPM (SCC/SMC) serial ports; CPM2 definitions
- *
- *  Maintainer: Kumar Gala (galak@kernel.crashing.org) (CPM2)
- *              Pantelis Antoniou (panto@intracom.gr) (CPM1)
- *
- *  Copyright (C) 2004 Freescale Semiconductor, Inc.
- *            (C) 2004 Intracom, S.A.
- *            (C) 2006 MontaVista Software, Inc.
- *		Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include <linux/module.h>
-#include <linux/tty.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/serial.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/device.h>
-#include <linux/bootmem.h>
-#include <linux/dma-mapping.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/fs_pd.h>
-#include <asm/prom.h>
-
-#include <linux/serial_core.h>
-#include <linux/kernel.h>
-
-#include "cpm_uart.h"
-
-/**************************************************************/
-
-void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd)
-{
-	cpm_command(port->command, cmd);
-}
-
-void __iomem *cpm_uart_map_pram(struct uart_cpm_port *port,
-				struct device_node *np)
-{
-	void __iomem *pram;
-	unsigned long offset;
-	struct resource res;
-	resource_size_t len;
-
-	/* Don't remap parameter RAM if it has already been initialized
-	 * during console setup.
-	 */
-	if (IS_SMC(port) && port->smcup)
-		return port->smcup;
-	else if (!IS_SMC(port) && port->sccup)
-		return port->sccup;
-
-	if (of_address_to_resource(np, 1, &res))
-		return NULL;
-
-	len = resource_size(&res);
-	pram = ioremap(res.start, len);
-	if (!pram)
-		return NULL;
-
-	if (!IS_SMC(port))
-		return pram;
-
-	if (len != 2) {
-		printk(KERN_WARNING "cpm_uart[%d]: device tree references "
-			"SMC pram, using boot loader/wrapper pram mapping. "
-			"Please fix your device tree to reference the pram "
-			"base register instead.\n",
-			port->port.line);
-		return pram;
-	}
-
-	offset = cpm_dpalloc(PROFF_SMC_SIZE, 64);
-	out_be16(pram, offset);
-	iounmap(pram);
-	return cpm_muram_addr(offset);
-}
-
-void cpm_uart_unmap_pram(struct uart_cpm_port *port, void __iomem *pram)
-{
-	if (!IS_SMC(port))
-		iounmap(pram);
-}
-
-/*
- * Allocate DP-Ram and memory buffers. We need to allocate a transmit and
- * receive buffer descriptors from dual port ram, and a character
- * buffer area from host mem. If we are allocating for the console we need
- * to do it from bootmem
- */
-int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con)
-{
-	int dpmemsz, memsz;
-	u8 __iomem *dp_mem;
-	unsigned long dp_offset;
-	u8 *mem_addr;
-	dma_addr_t dma_addr = 0;
-
-	pr_debug("CPM uart[%d]:allocbuf\n", pinfo->port.line);
-
-	dpmemsz = sizeof(cbd_t) * (pinfo->rx_nrfifos + pinfo->tx_nrfifos);
-	dp_offset = cpm_dpalloc(dpmemsz, 8);
-	if (IS_ERR_VALUE(dp_offset)) {
-		printk(KERN_ERR
-		       "cpm_uart_cpm.c: could not allocate buffer descriptors\n");
-		return -ENOMEM;
-	}
-
-	dp_mem = cpm_dpram_addr(dp_offset);
-
-	memsz = L1_CACHE_ALIGN(pinfo->rx_nrfifos * pinfo->rx_fifosize) +
-	    L1_CACHE_ALIGN(pinfo->tx_nrfifos * pinfo->tx_fifosize);
-	if (is_con) {
-		mem_addr = kzalloc(memsz, GFP_NOWAIT);
-		dma_addr = virt_to_bus(mem_addr);
-	}
-	else
-		mem_addr = dma_alloc_coherent(pinfo->port.dev, memsz, &dma_addr,
-					      GFP_KERNEL);
-
-	if (mem_addr == NULL) {
-		cpm_dpfree(dp_offset);
-		printk(KERN_ERR
-		       "cpm_uart_cpm.c: could not allocate coherent memory\n");
-		return -ENOMEM;
-	}
-
-	pinfo->dp_addr = dp_offset;
-	pinfo->mem_addr = mem_addr;
-	pinfo->dma_addr = dma_addr;
-	pinfo->mem_size = memsz;
-
-	pinfo->rx_buf = mem_addr;
-	pinfo->tx_buf = pinfo->rx_buf + L1_CACHE_ALIGN(pinfo->rx_nrfifos
-						       * pinfo->rx_fifosize);
-
-	pinfo->rx_bd_base = (cbd_t __iomem *)dp_mem;
-	pinfo->tx_bd_base = pinfo->rx_bd_base + pinfo->rx_nrfifos;
-
-	return 0;
-}
-
-void cpm_uart_freebuf(struct uart_cpm_port *pinfo)
-{
-	dma_free_coherent(pinfo->port.dev, L1_CACHE_ALIGN(pinfo->rx_nrfifos *
-							  pinfo->rx_fifosize) +
-			  L1_CACHE_ALIGN(pinfo->tx_nrfifos *
-					 pinfo->tx_fifosize), (void __force *)pinfo->mem_addr,
-			  pinfo->dma_addr);
-
-	cpm_dpfree(pinfo->dp_addr);
-}