7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28 
  29 #include <sys/debug.h>
  30 #include <sys/types.h>
  31 #include <sys/param.h>
  32 #include <sys/time.h>
  33 #include <sys/buf.h>
  34 #include <sys/errno.h>
  35 #include <sys/systm.h>
  36 #include <sys/conf.h>
  37 #include <sys/signal.h>
  38 #include <vm/page.h>
  39 #include <vm/as.h>
  40 #include <vm/hat.h>
  41 #include <vm/seg.h>
  42 #include <vm/seg_dev.h>
  43 #include <vm/hat_i86.h>
  44 #include <sys/ddi.h>
  45 #include <sys/devops.h>
  46 #include <sys/sunddi.h>
  47 #include <sys/ddi_impldefs.h>
  48 #include <sys/fs/snode.h>
  49 #include <sys/pci.h>
  50 #include <sys/vmsystm.h>
  51 #include <sys/int_fmtio.h>
  52 #include "gfx_private.h"
  53 
  54 #ifdef __xpv
  55 #include <sys/hypervisor.h>
  56 #endif
  57 
  58 /*
  59  * Create a dummy ddi_umem_cookie given to gfxp_devmap_umem_setup().
  60  */
  61 ddi_umem_cookie_t
  62 gfxp_umem_cookie_init(caddr_t kva, size_t size)
  63 {
  64         struct ddi_umem_cookie *umem_cookie;
  65 
  66         umem_cookie = kmem_zalloc(sizeof (struct ddi_umem_cookie), KM_SLEEP);
  67 
  68         if (umem_cookie == NULL)
  69                 return (NULL);
  70 
  71         umem_cookie->cvaddr = kva;
  72         umem_cookie->type = KMEM_NON_PAGEABLE;
  73         umem_cookie->size = size;
  74 
  75         return ((ddi_umem_cookie_t *)umem_cookie);
  76 }
  77 
  78 void
  79 gfxp_umem_cookie_destroy(ddi_umem_cookie_t cookie)
  80 {
  81         kmem_free(cookie, sizeof (struct ddi_umem_cookie));
  82 }
  83 
  84 /*
  85  * called by driver devmap routine to pass kernel virtual address mapping
  86  * info to the framework.
  87  */
  88 /*ARGSUSED*/
  89 int

   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 


  27 #include <sys/debug.h>
  28 #include <sys/types.h>
  29 #include <sys/param.h>
  30 #include <sys/time.h>
  31 #include <sys/buf.h>
  32 #include <sys/errno.h>
  33 #include <sys/systm.h>
  34 #include <sys/conf.h>
  35 #include <sys/signal.h>
  36 #include <vm/page.h>
  37 #include <vm/as.h>
  38 #include <vm/hat.h>
  39 #include <vm/seg.h>
  40 #include <vm/seg_dev.h>
  41 #include <vm/hat_i86.h>
  42 #include <sys/ddi.h>
  43 #include <sys/devops.h>
  44 #include <sys/sunddi.h>
  45 #include <sys/ddi_impldefs.h>
  46 #include <sys/fs/snode.h>
  47 #include <sys/pci.h>
  48 #include <sys/vmsystm.h>
  49 #include <sys/int_fmtio.h>
  50 #include "gfx_private.h"
  51 
  52 #ifdef __xpv
  53 #include <sys/hypervisor.h>
  54 #endif
  55 
  56 /*
  57  * Create a dummy ddi_umem_cookie given to gfxp_devmap_umem_setup().
  58  */
  59 ddi_umem_cookie_t
  60 gfxp_umem_cookie_init(caddr_t kva, size_t size)
  61 {
  62         struct ddi_umem_cookie *umem_cookie;
  63 
  64         umem_cookie = kmem_zalloc(sizeof (struct ddi_umem_cookie), KM_SLEEP);



  65 
  66         umem_cookie->cvaddr = kva;
  67         umem_cookie->type = KMEM_NON_PAGEABLE;
  68         umem_cookie->size = size;
  69 
  70         return ((ddi_umem_cookie_t *)umem_cookie);
  71 }
  72 
  73 void
  74 gfxp_umem_cookie_destroy(ddi_umem_cookie_t cookie)
  75 {
  76         kmem_free(cookie, sizeof (struct ddi_umem_cookie));
  77 }
  78 
  79 /*
  80  * called by driver devmap routine to pass kernel virtual address mapping
  81  * info to the framework.
  82  */
  83 /*ARGSUSED*/
  84 int