patch-2.1.101 linux/arch/mips/deskstation/hw-access.c

• Lines: 229
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.100/linux/arch/mips/deskstation/hw-access.c
• Orig date: Wed Dec 10 10:31:09 1997

diff -u --recursive --new-file v2.1.100/linux/arch/mips/deskstation/hw-access.c linux/arch/mips/deskstation/hw-access.c
@@ -1,228 +0,0 @@
-/*
- * Low-level hardware access stuff for Deskstation rPC44/Tyne
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1996, 1997 by Ralf Baechle
- *
- * $Id: hw-access.c,v 1.3 1997/07/29 17:46:42 ralf Exp $
- */
-#include <linux/config.h>
-#include <linux/delay.h>
-#include <linux/kbdcntrlr.h>
-#include <linux/kernel.h>
-#include <linux/linkage.h>
-#include <linux/types.h>
-#include <asm/bootinfo.h>
-#include <asm/cachectl.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/vector.h>
-
-extern int FLOPPY_IRQ;
-extern int FLOPPY_DMA;
-
-asmlinkage extern void deskstation_handle_int(void);
-
-/*
- * How to access the FDC's registers.
- */
-static unsigned char
-fd_inb(unsigned int port)
-{
-	return inb_p(port);
-}
-
-static void
-fd_outb(unsigned char value, unsigned int port)
-{
-	outb_p(value, port);
-}
-
-/*
- * How to access the floppy DMA functions.
- */
-static void
-fd_enable_dma(int channel)
-{
-	enable_dma(channel);
-}
-
-static void
-fd_disable_dma(int channel)
-{
-	disable_dma(int channel);
-}
-
-static int
-fd_request_dma(int channel)
-{
-	return request_dma(channel, "floppy");
-}
-
-static void
-fd_free_dma(int channel)
-{
-	free_dma(channel);
-}
-
-static void
-fd_clear_dma_ff(int channel)
-{
-	clear_dma_ff(channel);
-}
-
-static void
-fd_set_dma_mode(int channel, char mode)
-{
-	set_dma_mode(channel, mode);
-}
-
-static void
-fd_set_dma_addr(int channel, unsigned int addr)
-{
-	set_dma_addr(channel, addr);
-}
-
-static void
-fd_set_dma_count(int channel, unsigned int count)
-{
-	set_dma_count(channel, count);
-}
-
-static int
-fd_get_dma_residue(int channel)
-{
-	return get_dma_residue(channel);
-}
-
-static void
-fd_enable_irq(int irq)
-{
-	enable_irq(irq);
-}
-
-static void
-fd_disable_irq(int irq)
-{
-	disable_irq(irq);
-}
-
-void
-deskstation_fd_cacheflush(const void *addr, size_t size)
-{
-	flush_cache_all();
-}
-
-/*
- * RTC stuff
- */
-static unsigned char *
-rtc_read_data()
-{
-	return 0;
-}
-
-static void
-rtc_write_data(unsigned char data)
-{
-}
-
-/*
- * KLUDGE
- */
-static unsigned long
-vdma_alloc(unsigned long paddr, unsigned long size)
-{
-	return 0;
-}
-
-#ifdef CONFIG_DESKSTATION_TYNE
-struct feature deskstation_tyne_feature = {
-	/*
-	 * How to access the floppy controller's ports
-	 */
-	fd_inb,
-	fd_outb,
-	/*
-	 * How to access the floppy DMA functions.
-	 */
-	fd_enable_dma,
-	fd_disable_dma,
-	fd_request_dma,
-	fd_free_dma,
-	fd_clear_dma_ff,
-	fd_set_dma_mode,
-	fd_set_dma_addr,
-	fd_set_dma_count,
-	fd_get_dma_residue,
-	fd_enable_irq,
-	fd_disable_irq,
-	/*
-	 * How to access the RTC functions.
-	 */
-	rtc_read_data,
-	rtc_write_data
-};
-#endif
-
-#ifdef CONFIG_DESKSTATION_RPC44
-struct feature deskstation_rpc44_feature = {
-	/*
-	 * How to access the floppy controller's ports
-	 */
-	fd_inb,
-	fd_outb,
-	/*
-	 * How to access the floppy DMA functions.
-	 */
-	fd_enable_dma,
-	fd_disable_dma,
-	fd_request_dma,
-	fd_free_dma,
-	fd_clear_dma_ff,
-	fd_set_dma_mode,
-	fd_set_dma_addr,
-	fd_set_dma_count,
-	fd_get_dma_residue,
-	fd_enable_irq,
-	fd_disable_irq,
-	/*
-	 * How to access the RTC functions.
-	 */
-	rtc_read_data,
-	rtc_write_data
-};
-#endif
-
-static unsigned char dtc_read_input(void)
-{
-	return inb(KBD_DATA_REG);
-}
-
-static void dtc_write_output(unsigned char val)
-{
-	outb(val, KBD_DATA_REG);
-}
-
-static void dtc_write_command(unsigned char val)
-{
-	outb(val, KBD_CNTL_REG);
-}
-
-static unsigned char dtc_read_status(void)
-{
-	return inb(KBD_STATUS_REG);
-}
-
-static void dtc_rm200_keyboard_setup(void)
-{
-	kbd_read_input = dtc_read_input;
-	kbd_write_output = dtc_write_output;
-	kbd_write_command = dtc_write_command;
-	kbd_read_status = dtc_read_status;
-	request_region(0x60, 16, "keyboard");
-}