usr/src/uts/sun4v/io/vnet_dds_hcall.s

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   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 2008 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 /*
  30  * Hypervisor calls called by niu leaf driver.
  31 */
  32
  33 #include <sys/asm_linkage.h>
  34 #include <sys/hypervisor_api.h>
  35
  36 /*
  37  * NIU HV API v1.1 definitions
  38  */
  39 #define N2NIU_VR_GETINFO        0x148
  40 #define N2NIU_VR_GET_RX_MAP     0x14d
  41 #define N2NIU_VR_GET_TX_MAP     0x14e
  42 #define N2NIU_VRRX_SET_INO      0x150
  43 #define N2NIU_VRTX_SET_INO      0x151
  44
  45
  46
  47         /*
  48          * vdds_hv_niu_vr_getinfo(uint32_t cookie, uint64_t &real_start,
  49          *     uint64_t &size)
  50          */
  51         ENTRY(vdds_hv_niu_vr_getinfo)
  52         mov     %o1, %g1
  53         mov     %o2, %g2
  54         mov     N2NIU_VR_GETINFO, %o5
  55         ta      FAST_TRAP
  56         stx     %o1, [%g1]
  57         retl
  58         stx     %o2, [%g2]
  59         SET_SIZE(vdds_hv_niu_vr_getinfo)
  60
  61         /*
  62          * vdds_hv_niu_vr_get_rxmap(uint32_t cookie, uint64_t *dma_map)
  63          */
  64         ENTRY(vdds_hv_niu_vr_get_rxmap)
  65         mov     %o1, %g1
  66         mov     N2NIU_VR_GET_RX_MAP, %o5
  67         ta      FAST_TRAP
  68         retl
  69         stx     %o1, [%g1]
  70         SET_SIZE(vdds_hv_niu_vr_get_rxmap)
  71
  72         /*
  73          * vdds_hv_niu_vr_get_txmap(uint32_t cookie, uint64_t *dma_map)
  74          */
  75         ENTRY(vdds_hv_niu_vr_get_txmap)
  76         mov     %o1, %g1
  77         mov     N2NIU_VR_GET_TX_MAP, %o5
  78         ta      FAST_TRAP
  79         retl
  80         stx     %o1, [%g1]
  81         SET_SIZE(vdds_hv_niu_vr_get_txmap)
  82
  83         /*
  84          * vdds_hv_niu_vrrx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
  85          */
  86         ENTRY(vdds_hv_niu_vrrx_set_ino)
  87         mov     N2NIU_VRRX_SET_INO, %o5
  88         ta      FAST_TRAP
  89         retl
  90         nop
  91         SET_SIZE(vdds_hv_niu_vrrx_set_ino)
  92
  93         /*
  94          * vdds_hv_niu_vrtx_set_ino(uint32_t cookie, uint64_t vch_idx, uint32_t ino)
  95          */
  96         ENTRY(vdds_hv_niu_vrtx_set_ino)
  97         mov     N2NIU_VRTX_SET_INO, %o5
  98         ta      FAST_TRAP
  99         retl
 100         nop
 101         SET_SIZE(vdds_hv_niu_vrtx_set_ino)
 102