patch-2.1.44 linux/arch/mips/kernel/tyne-c.c

• Lines: 123
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.1.43/linux/arch/mips/kernel/tyne-c.c
• Orig date: Wed Dec 13 02:39:44 1995

diff -u --recursive --new-file v2.1.43/linux/arch/mips/kernel/tyne-c.c linux/arch/mips/kernel/tyne-c.c
@@ -1,122 +0,0 @@
-/*
- * Deskstation Tyne specific C parts
- *
- * 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) 1994, 1995 by Ralf Baechle
- */
-#include <linux/delay.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/bootinfo.h>
-#include <asm/cachectl.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-
-/*
- * How to access the FDC's registers.
- */
-unsigned char deskstation_tyne_fd_inb(unsigned int port)
-{
-	return inb_p(port);
-}
-
-void deskstation_tyne_fd_outb(unsigned char value, unsigned int port)
-{
-	outb_p(value, port);
-}
-
-/*
- * How to access the floppy DMA functions.
- */
-void deskstation_tyne_fd_enable_dma(void)
-{
-	enable_dma(FLOPPY_DMA);
-}
-
-void deskstation_tyne_fd_disable_dma(void)
-{
-	disable_dma(FLOPPY_DMA);
-}
-
-int deskstation_tyne_fd_request_dma(void)
-{
-	return request_dma(FLOPPY_DMA, "floppy");
-}
-
-void deskstation_tyne_fd_free_dma(void)
-{
-	free_dma(FLOPPY_DMA);
-}
-
-void deskstation_tyne_fd_clear_dma_ff(void)
-{
-	clear_dma_ff(FLOPPY_DMA);
-}
-
-int deskstation_tyne_fd_set_dma_mode(char mode)
-{
-	return set_dma_mode(FLOPPY_DMA, mode);
-}
-
-void deskstation_tyne_fd_set_dma_addr(unsigned int a)
-{
-	set_dma_addr(FLOPPY_DMA, addr);
-}
-
-void deskstation_tyne_fd_set_dma_count(unsigned int count)
-{
-	set_dma_count(FLOPPY_DMA, count);
-}
-
-int deskstation_tyne_fd_get_dma_residue(void)
-{
-	return get_dma_residue(FLOPPY_DMA);
-}
-
-void deskstation_tyne_fd_enable_irq(void)
-{
-	enable_irq(FLOPPY_IRQ);
-}
-
-void deskstation_tyne_fd_disable_irq(void)
-{
-	disable_irq(FLOPPY_IRQ);
-}
-
-void deskstation_tyne_fd_cacheflush(unsigned char *addr, unsigned int)
-{
-	sys_cacheflush((void *)addr, size, DCACHE);
-}
-
-
-/*
- * Tiny Tyne DMA buffer allocator
- *
- * Untested for a long time and changed again and again ...
- * Sorry, but no hardware to test ...
- */
-static unsigned long allocated;
-
-/*
- * Not very sophisticated, but should suffice for now...
- */
-unsigned long deskstation_tyne_dma_alloc(size_t size)
-{
-	unsigned long ret = allocated;
-	allocated += size;
-	if (allocated > boot_info.dma_cache_size)
-		ret = -1;
-	return ret;
-}
-
-void deskstation_tyne_dma_init(void)
-{
-	if (boot_info.machtype != MACH_DESKSTATION_TYNE)
-		return;
-	allocated = 0;
-	printk ("Deskstation Tyne DMA (%luk) buffer initialized.\n",
-	        boot_info.dma_cache_size >> 10);
-}