diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_phyp.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_phyp.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_phyp.c b/drivers/infiniband/hw/ehca/hcp_phyp.c deleted file mode 100644 index 077376ff3d28..000000000000 --- a/drivers/infiniband/hw/ehca/hcp_phyp.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * IBM eServer eHCA Infiniband device driver for Linux on POWER - * - * load store abstraction for ehca register access with tracing - * - * Authors: Christoph Raisch <raisch@de.ibm.com> - * Hoang-Nam Nguyen <hnguyen@de.ibm.com> - * - * Copyright (c) 2005 IBM Corporation - * - * All rights reserved. - * - * This source code is distributed under a dual license of GPL v2.0 and OpenIB - * BSD. - * - * OpenIB BSD License - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER - * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "ehca_classes.h" -#include "hipz_hw.h" - -u64 hcall_map_page(u64 physaddr) -{ - return (u64)ioremap(physaddr, EHCA_PAGESIZE); -} - -int hcall_unmap_page(u64 mapaddr) -{ - iounmap((volatile void __iomem *) mapaddr); - return 0; -} - -int hcp_galpas_ctor(struct h_galpas *galpas, int is_user, - u64 paddr_kernel, u64 paddr_user) -{ - if (!is_user) { - galpas->kernel.fw_handle = hcall_map_page(paddr_kernel); - if (!galpas->kernel.fw_handle) - return -ENOMEM; - } else - galpas->kernel.fw_handle = 0; - - galpas->user.fw_handle = paddr_user; - - return 0; -} - -int hcp_galpas_dtor(struct h_galpas *galpas) -{ - if (galpas->kernel.fw_handle) { - int ret = hcall_unmap_page(galpas->kernel.fw_handle); - if (ret) - return ret; - } - - galpas->user.fw_handle = galpas->kernel.fw_handle = 0; - - return 0; -} |