From 74ef13fd009b9e37956e4207d0a5ed92f4b5e39a Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Fri, 5 Jul 2002 08:31:11 +0000 Subject: merged bsd-3-0-0-branch --- bsd/drm_lists.h | 37 ++++++++++++++++++------------------- 1 file changed, 18 insertions(+), 19 deletions(-) (limited to 'bsd/drm_lists.h') diff --git a/bsd/drm_lists.h b/bsd/drm_lists.h index 682f56b0..1ab55f90 100644 --- a/bsd/drm_lists.h +++ b/bsd/drm_lists.h @@ -29,7 +29,6 @@ * Gareth Hughes */ -#define __NO_VERSION__ #include "drmP.h" #if __HAVE_DMA_WAITLIST @@ -37,12 +36,12 @@ int DRM(waitlist_create)(drm_waitlist_t *bl, int count) { if (bl->count) - DRM_OS_RETURN( EINVAL ); + return DRM_ERR( EINVAL ); bl->bufs = DRM(alloc)((bl->count + 2) * sizeof(*bl->bufs), DRM_MEM_BUFLISTS); - if(!bl->bufs) DRM_OS_RETURN(ENOMEM); + if(!bl->bufs) return DRM_ERR(ENOMEM); memset(bl->bufs, 0, sizeof(*bl->bufs)); @@ -50,15 +49,15 @@ int DRM(waitlist_create)(drm_waitlist_t *bl, int count) bl->rp = bl->bufs; bl->wp = bl->bufs; bl->end = &bl->bufs[bl->count+1]; - DRM_OS_SPININIT( bl->write_lock, "writelock" ); - DRM_OS_SPININIT( bl->read_lock, "readlock" ); + DRM_SPININIT( bl->write_lock, "writelock" ); + DRM_SPININIT( bl->read_lock, "readlock" ); return 0; } int DRM(waitlist_destroy)(drm_waitlist_t *bl) { if (bl->rp != bl->wp) - DRM_OS_RETURN( EINVAL ); + return DRM_ERR( EINVAL ); if (bl->bufs) DRM(free)(bl->bufs, (bl->count + 2) * sizeof(*bl->bufs), DRM_MEM_BUFLISTS); @@ -78,19 +77,19 @@ int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf) if (!left) { DRM_ERROR("Overflow while adding buffer %d from pid %d\n", buf->idx, buf->pid); - DRM_OS_RETURN( EINVAL ); + return DRM_ERR( EINVAL ); } #if __HAVE_DMA_HISTOGRAM getnanotime(&buf->time_queued); #endif buf->list = DRM_LIST_WAIT; - DRM_OS_SPINLOCK(&bl->write_lock); + DRM_SPINLOCK(&bl->write_lock); s = spldrm(); *bl->wp = buf; if (++bl->wp >= bl->end) bl->wp = bl->bufs; splx(s); - DRM_OS_SPINUNLOCK(&bl->write_lock); + DRM_SPINUNLOCK(&bl->write_lock); return 0; } @@ -100,17 +99,17 @@ drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl) drm_buf_t *buf; int s; - DRM_OS_SPINLOCK(&bl->read_lock); + DRM_SPINLOCK(&bl->read_lock); s = spldrm(); buf = *bl->rp; if (bl->rp == bl->wp) { splx(s); - DRM_OS_SPINUNLOCK(&bl->read_lock); + DRM_SPINUNLOCK(&bl->read_lock); return NULL; } if (++bl->rp >= bl->end) bl->rp = bl->bufs; splx(s); - DRM_OS_SPINUNLOCK(&bl->read_lock); + DRM_SPINUNLOCK(&bl->read_lock); return buf; } @@ -129,7 +128,7 @@ int DRM(freelist_create)(drm_freelist_t *bl, int count) bl->low_mark = 0; bl->high_mark = 0; atomic_set(&bl->wfh, 0); - DRM_OS_SPININIT( bl->lock, "freelistlock" ); + DRM_SPININIT( bl->lock, "freelistlock" ); ++bl->initialized; return 0; } @@ -161,10 +160,10 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) #endif buf->list = DRM_LIST_FREE; - DRM_OS_SPINLOCK( &bl->lock ); + DRM_SPINLOCK( &bl->lock ); buf->next = bl->next; bl->next = buf; - DRM_OS_SPINUNLOCK( &bl->lock ); + DRM_SPINUNLOCK( &bl->lock ); atomic_inc(&bl->count); if (atomic_read(&bl->count) > dma->buf_count) { @@ -176,7 +175,7 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) /* Check for high water mark */ if (atomic_read(&bl->wfh) && atomic_read(&bl->count)>=bl->high_mark) { atomic_set(&bl->wfh, 0); - DRM_OS_WAKEUP_INT(&bl->waiting); + DRM_WAKEUP_INT(&bl->waiting); } return 0; } @@ -188,14 +187,14 @@ static drm_buf_t *DRM(freelist_try)(drm_freelist_t *bl) if (!bl) return NULL; /* Get buffer */ - DRM_OS_SPINLOCK(&bl->lock); + DRM_SPINLOCK(&bl->lock); if (!bl->next) { - DRM_OS_SPINUNLOCK(&bl->lock); + DRM_SPINUNLOCK(&bl->lock); return NULL; } buf = bl->next; bl->next = bl->next->next; - DRM_OS_SPINUNLOCK(&bl->lock); + DRM_SPINUNLOCK(&bl->lock); atomic_dec(&bl->count); buf->next = NULL; -- cgit v1.2.3