patch-2.2.18 linux/arch/arm/kernel/dma-ebsa285.c

• Lines: 102
• Date: Thu Jan 1 01:00:00 1970
• Orig file: v2.2.17/arch/arm/kernel/dma-ebsa285.c
• Orig date: Fri Apr 21 12:45:45 2000

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/arch/arm/kernel/dma-ebsa285.c linux/arch/arm/kernel/dma-ebsa285.c
@@ -1,101 +0,0 @@
-/*
- * arch/arm/kernel/dma-ebsa285.c
- *
- * Copyright (C) 1998 Phil Blundell
- *
- * DMA functions specific to EBSA-285/CATS architectures
- *
- * Changelog:
- *  09/11/1998	RMK	Split out ISA DMA functions to dma-isa.c
- */
-
-#include <linux/config.h>
-#include <linux/sched.h>
-#include <linux/malloc.h>
-#include <linux/mman.h>
-#include <linux/init.h>
-
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/dma.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-
-#include "dma.h"
-#include "dma-isa.h"
-
-int arch_request_dma(dmach_t channel, dma_t *dma, const char *dev_name)
-{
-	switch (channel) {
-	case 0:
-	case 1:	/* 21285 internal channels */
-		return 0;
-
-	case 2 ... 9:
-		if (machine_is_cats())
-			return isa_request_dma(channel - 2, dma, dev_name);
-	}
-
-	return -EINVAL;
-}
-
-void arch_free_dma(dmach_t channel, dma_t *dma)
-{
-	/* nothing to do */
-}
-
-int arch_get_dma_residue(dmach_t channel, dma_t *dma)
-{
-	int residue = 0;
-
-	switch (channel) {
-	case 0:
-	case 1:
-		break;
-#ifdef CONFIG_CATS
-	case 2 ... 9:
-		if (machine_is_cats())
-			residue = isa_get_dma_residue(channel - 2);
-#endif
-	}
-	return residue;
-}
-
-void arch_enable_dma(dmach_t channel, dma_t *dma)
-{
-	switch (channel) {
-	case 0:
-	case 1:
-		/*
-		 * Not yet implemented
-		 */
-		break;
-#ifdef CONFIG_CATS
-	case 2 ... 9:
-		if (machine_is_cats())
-			isa_enable_dma(channel - 2, dma);
-#endif
-	}
-}
-
-void arch_disable_dma(dmach_t channel, dma_t *dma)
-{
-	switch (channel) {
-	case 0:
-	case 1:
-		/*
-		 * Not yet implemented
-		 */
-		break;
-#ifdef CONFIG_CATS
-	case 2 ... 9:
-		if (machine_is_cats())
-			isa_disable_dma(channel - 2, dma);
-#endif
-	}
-}
-
-__initfunc(void arch_dma_init(dma_t *dma))
-{
-	/* Nothing to do */
-}