geemili
/
drm
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mach64: cleanup some of the macro formatting

main
Dave Airlie 2008-01-03 17:10:30 +10:00
parent 9ab620d661
commit 97b8c9591c
1 changed files with 80 additions and 83 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

163
shared-core/mach64_drv.h
View File

@ -770,90 +770,87 @@ do { \
_buf->used += 8; \
} while (0)
#define DMAADVANCE( dev_priv, _discard ) \
do { \
struct list_head *ptr; \
int ret; \
\
if ( MACH64_VERBOSE ) { \
DRM_INFO( "DMAADVANCE() in \n" ); \
} \
\
if (_buf->used <= 0) { \
DRM_ERROR( "DMAADVANCE(): sending empty buf %d\n", \
_buf->idx ); \
return -EFAULT; \
} \
if (_buf->pending) { \
/* This is a resued buffer, so we need to find it in the pending list */ \
if ( (ret=mach64_find_pending_buf_entry(dev_priv, &_entry, _buf)) ) { \
DRM_ERROR( "DMAADVANCE(): couldn't find pending buf %d\n", \
_buf->idx ); \
return ret; \
} \
if (_entry->discard) { \
DRM_ERROR( "DMAADVANCE(): sending discarded pending buf %d\n", \
_buf->idx ); \
return -EFAULT; \
} \
} else { \
if (list_empty(&dev_priv->placeholders)) { \
DRM_ERROR( "DMAADVANCE(): empty placeholder list\n"); \
return -EFAULT; \
} \
ptr = dev_priv->placeholders.next; \
list_del(ptr); \
_entry = list_entry(ptr, drm_mach64_freelist_t, list); \
_buf->pending = 1; \
_entry->buf = _buf; \
list_add_tail(ptr, &dev_priv->pending); \
} \
_entry->discard = (_discard); \
if ( (ret = mach64_add_buf_to_ring( dev_priv, _entry )) ) \
return ret; \
} while (0)
#define DMADISCARDBUF() \
do { \
if (_entry == NULL) { \
int ret; \
if ( (ret=mach64_find_pending_buf_entry(dev_priv, &_entry, _buf)) ) { \
DRM_ERROR( "couldn't find pending buf %d\n", \
#define DMAADVANCE( dev_priv, _discard ) \
do { \
struct list_head *ptr; \
int ret; \
\
if ( MACH64_VERBOSE ) { \
DRM_INFO( "DMAADVANCE() in \n" ); \
} \
\
if (_buf->used <= 0) { \
DRM_ERROR( "DMAADVANCE(): sending empty buf %d\n", \
_buf->idx ); \
return ret; \
} \
} \
_entry->discard = 1; \
} while(0)
return -EFAULT; \
} \
if (_buf->pending) { \
/* This is a resued buffer, so we need to find it in the pending list */ \
if ((ret = mach64_find_pending_buf_entry(dev_priv, &_entry, _buf))) { \
DRM_ERROR( "DMAADVANCE(): couldn't find pending buf %d\n", _buf->idx ); \
return ret; \
} \
if (_entry->discard) { \
DRM_ERROR( "DMAADVANCE(): sending discarded pending buf %d\n", _buf->idx ); \
return -EFAULT; \
} \
} else { \
if (list_empty(&dev_priv->placeholders)) { \
DRM_ERROR( "DMAADVANCE(): empty placeholder list\n"); \
return -EFAULT; \
} \
ptr = dev_priv->placeholders.next; \
list_del(ptr); \
_entry = list_entry(ptr, drm_mach64_freelist_t, list); \
_buf->pending = 1; \
_entry->buf = _buf; \
list_add_tail(ptr, &dev_priv->pending); \
} \
_entry->discard = (_discard); \
if ((ret = mach64_add_buf_to_ring( dev_priv, _entry ))) \
return ret; \
} while (0)
#define DMAADVANCEHOSTDATA( dev_priv ) \
do { \
struct list_head *ptr; \
int ret; \
\
if ( MACH64_VERBOSE ) { \
DRM_INFO( "DMAADVANCEHOSTDATA() in \n" ); \
} \
\
if (_buf->used <= 0) { \
DRM_ERROR( "DMAADVANCEHOSTDATA(): sending empty buf %d\n", \
_buf->idx ); \
return -EFAULT; \
} \
if (list_empty(&dev_priv->placeholders)) { \
DRM_ERROR( "empty placeholder list in DMAADVANCEHOSTDATA()\n" ); \
return -EFAULT; \
} \
\
ptr = dev_priv->placeholders.next; \
list_del(ptr); \
_entry = list_entry(ptr, drm_mach64_freelist_t, list); \
_entry->buf = _buf; \
_entry->buf->pending = 1; \
list_add_tail(ptr, &dev_priv->pending); \
_entry->discard = 1; \
if ( (ret = mach64_add_hostdata_buf_to_ring( dev_priv, _entry )) ) \
return ret; \
} while (0)
#define DMADISCARDBUF() \
do { \
if (_entry == NULL) { \
int ret; \
if ((ret = mach64_find_pending_buf_entry(dev_priv, &_entry, _buf))) { \
DRM_ERROR( "couldn't find pending buf %d\n", \
_buf->idx ); \
return ret; \
} \
} \
_entry->discard = 1; \
} while(0)
#define DMAADVANCEHOSTDATA( dev_priv ) \
do { \
struct list_head *ptr; \
int ret; \
\
if ( MACH64_VERBOSE ) { \
DRM_INFO( "DMAADVANCEHOSTDATA() in \n" ); \
} \
\
if (_buf->used <= 0) { \
DRM_ERROR( "DMAADVANCEHOSTDATA(): sending empty buf %d\n", _buf->idx ); \
return -EFAULT; \
} \
if (list_empty(&dev_priv->placeholders)) { \
DRM_ERROR( "empty placeholder list in DMAADVANCEHOSTDATA()\n" ); \
return -EFAULT; \
} \
\
ptr = dev_priv->placeholders.next; \
list_del(ptr); \
_entry = list_entry(ptr, drm_mach64_freelist_t, list); \
_entry->buf = _buf; \
_entry->buf->pending = 1; \
list_add_tail(ptr, &dev_priv->pending); \
_entry->discard = 1; \
if ((ret = mach64_add_hostdata_buf_to_ring( dev_priv, _entry ))) \
return ret; \
} while (0)
#endif /* __MACH64_DRV_H__ */