diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/staging/rdma/ehca/hcp_phyp.h | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/staging/rdma/ehca/hcp_phyp.h')
-rw-r--r-- | drivers/staging/rdma/ehca/hcp_phyp.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/staging/rdma/ehca/hcp_phyp.h b/drivers/staging/rdma/ehca/hcp_phyp.h deleted file mode 100644 index d1b029910..000000000 --- a/drivers/staging/rdma/ehca/hcp_phyp.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * IBM eServer eHCA Infiniband device driver for Linux on POWER - * - * Firmware calls - * - * Authors: Christoph Raisch <raisch@de.ibm.com> - * Hoang-Nam Nguyen <hnguyen@de.ibm.com> - * Waleri Fomin <fomin@de.ibm.com> - * Gerd Bayer <gerd.bayer@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. - */ - -#ifndef __HCP_PHYP_H__ -#define __HCP_PHYP_H__ - - -/* - * eHCA page (mapped into memory) - * resource to access eHCA register pages in CPU address space -*/ -struct h_galpa { - u64 fw_handle; - /* for pSeries this is a 64bit memory address where - I/O memory is mapped into CPU address space (kv) */ -}; - -/* - * resource to access eHCA address space registers, all types - */ -struct h_galpas { - u32 pid; /*PID of userspace galpa checking */ - struct h_galpa user; /* user space accessible resource, - set to 0 if unused */ - struct h_galpa kernel; /* kernel space accessible resource, - set to 0 if unused */ -}; - -static inline u64 hipz_galpa_load(struct h_galpa galpa, u32 offset) -{ - u64 addr = galpa.fw_handle + offset; - return *(volatile u64 __force *)addr; -} - -static inline void hipz_galpa_store(struct h_galpa galpa, u32 offset, u64 value) -{ - u64 addr = galpa.fw_handle + offset; - *(volatile u64 __force *)addr = value; -} - -int hcp_galpas_ctor(struct h_galpas *galpas, int is_user, - u64 paddr_kernel, u64 paddr_user); - -int hcp_galpas_dtor(struct h_galpas *galpas); - -u64 hcall_map_page(u64 physaddr); - -int hcall_unmap_page(u64 mapaddr); - -#endif |