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The ST-DMA driver now uses intr_establish.

This commit is contained in:
leo 1997-01-01 21:14:47 +00:00
parent 493e4aaebb
commit 54608785fb
1 changed files with 13 additions and 7 deletions
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20
sys/arch/atari/dev/dma.c
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@ -1,4 +1,4 @@
/* $NetBSD: dma.c,v 1.11 1996/10/13 04:10:52 christos Exp $ */
/* $NetBSD: dma.c,v 1.12 1997/01/01 21:14:47 leo Exp $ */
/*
* Copyright (c) 1995 Leo Weppelman.
@ -55,10 +55,13 @@
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/queue.h>
#include <machine/cpu.h>
#include <machine/iomap.h>
#include <machine/dma.h>
#include <atari/atari/intr.h>
#define NDMA_DEV 10 /* Max 2 floppy's, 8 hard-disks */
typedef struct dma_entry {
TAILQ_ENTRY(dma_entry) entries; /* List pointers */
@ -81,13 +84,12 @@ static TAILQ_HEAD(acthead, dma_entry) dma_active;
static int must_init = 1; /* Must initialize */
void cdmaint __P((int));
void cdmaint __P((void *, int));
long sr; /* sr at time of interrupt */
static void init_queues __P((void));
static void st_dma_init __P((void));
static void
init_queues()
st_dma_init()
{
int i;
@ -96,6 +98,9 @@ init_queues()
for(i = 0; i < NDMA_DEV; i++)
TAILQ_INSERT_HEAD(&dma_free, &dmatable[i], entries);
if (intr_establish(7, USER_VEC, 0, (hw_ifun_t)cdmaint, NULL) == NULL)
panic("st_dma_init: Can't establish interrupt\n");
}
int
@ -110,7 +115,7 @@ int rcaller;
DMA_ENTRY *req;
if(must_init) {
init_queues();
st_dma_init();
must_init = 0;
}
*lock_stat = DMA_LOCK_REQ;
@ -197,7 +202,8 @@ st_dmawanted()
}
void
cdmaint(sr)
cdmaint(unused, sr)
void *unused;
int sr; /* sr at time of interrupt */
{
dma_farg int_func;