diff options
Diffstat (limited to 'drivers/staging/rdma/ehca/ehca_tools.h')
| -rw-r--r-- | drivers/staging/rdma/ehca/ehca_tools.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/drivers/staging/rdma/ehca/ehca_tools.h b/drivers/staging/rdma/ehca/ehca_tools.h deleted file mode 100644 index d280b12aae64..000000000000 --- a/drivers/staging/rdma/ehca/ehca_tools.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * IBM eServer eHCA Infiniband device driver for Linux on POWER - * - * auxiliary functions - * - * Authors: Christoph Raisch <raisch@de.ibm.com> - * Hoang-Nam Nguyen <hnguyen@de.ibm.com> - * Khadija Souissi <souissik@de.ibm.com> - * Waleri Fomin <fomin@de.ibm.com> - * Heiko J Schick <schickhj@de.ibm.com> - * - * Copyright (c) 2005 IBM Corporation - * - * 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 EHCA_TOOLS_H -#define EHCA_TOOLS_H - -#include <linux/kernel.h> -#include <linux/spinlock.h> -#include <linux/delay.h> -#include <linux/idr.h> -#include <linux/kthread.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/vmalloc.h> -#include <linux/notifier.h> -#include <linux/cpu.h> -#include <linux/device.h> - -#include <linux/atomic.h> -#include <asm/ibmebus.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/hvcall.h> - -extern int ehca_debug_level; - -#define ehca_dbg(ib_dev, format, arg...) \ - do { \ - if (unlikely(ehca_debug_level)) \ - dev_printk(KERN_DEBUG, (ib_dev)->dma_device, \ - "PU%04x EHCA_DBG:%s " format "\n", \ - raw_smp_processor_id(), __func__, \ - ## arg); \ - } while (0) - -#define ehca_info(ib_dev, format, arg...) \ - dev_info((ib_dev)->dma_device, "PU%04x EHCA_INFO:%s " format "\n", \ - raw_smp_processor_id(), __func__, ## arg) - -#define ehca_warn(ib_dev, format, arg...) \ - dev_warn((ib_dev)->dma_device, "PU%04x EHCA_WARN:%s " format "\n", \ - raw_smp_processor_id(), __func__, ## arg) - -#define ehca_err(ib_dev, format, arg...) \ - dev_err((ib_dev)->dma_device, "PU%04x EHCA_ERR:%s " format "\n", \ - raw_smp_processor_id(), __func__, ## arg) - -/* use this one only if no ib_dev available */ -#define ehca_gen_dbg(format, arg...) \ - do { \ - if (unlikely(ehca_debug_level)) \ - printk(KERN_DEBUG "PU%04x EHCA_DBG:%s " format "\n", \ - raw_smp_processor_id(), __func__, ## arg); \ - } while (0) - -#define ehca_gen_warn(format, arg...) \ - printk(KERN_INFO "PU%04x EHCA_WARN:%s " format "\n", \ - raw_smp_processor_id(), __func__, ## arg) - -#define ehca_gen_err(format, arg...) \ - printk(KERN_ERR "PU%04x EHCA_ERR:%s " format "\n", \ - raw_smp_processor_id(), __func__, ## arg) - -/** - * ehca_dmp - printk a memory block, whose length is n*8 bytes. - * Each line has the following layout: - * <format string> adr=X ofs=Y <8 bytes hex> <8 bytes hex> - */ -#define ehca_dmp(adr, len, format, args...) \ - do { \ - unsigned int x; \ - unsigned int l = (unsigned int)(len); \ - unsigned char *deb = (unsigned char *)(adr); \ - for (x = 0; x < l; x += 16) { \ - printk(KERN_INFO "EHCA_DMP:%s " format \ - " adr=%p ofs=%04x %016llx %016llx\n", \ - __func__, ##args, deb, x, \ - *((u64 *)&deb[0]), *((u64 *)&deb[8])); \ - deb += 16; \ - } \ - } while (0) - -/* define a bitmask, little endian version */ -#define EHCA_BMASK(pos, length) (((pos) << 16) + (length)) - -/* define a bitmask, the ibm way... */ -#define EHCA_BMASK_IBM(from, to) (((63 - to) << 16) + ((to) - (from) + 1)) - -/* internal function, don't use */ -#define EHCA_BMASK_SHIFTPOS(mask) (((mask) >> 16) & 0xffff) - -/* internal function, don't use */ -#define EHCA_BMASK_MASK(mask) (~0ULL >> ((64 - (mask)) & 0xffff)) - -/** - * EHCA_BMASK_SET - return value shifted and masked by mask - * variable|=EHCA_BMASK_SET(MY_MASK,0x4711) ORs the bits in variable - * variable&=~EHCA_BMASK_SET(MY_MASK,-1) clears the bits from the mask - * in variable - */ -#define EHCA_BMASK_SET(mask, value) \ - ((EHCA_BMASK_MASK(mask) & ((u64)(value))) << EHCA_BMASK_SHIFTPOS(mask)) - -/** - * EHCA_BMASK_GET - extract a parameter from value by mask - */ -#define EHCA_BMASK_GET(mask, value) \ - (EHCA_BMASK_MASK(mask) & (((u64)(value)) >> EHCA_BMASK_SHIFTPOS(mask))) - -/* Converts ehca to ib return code */ -int ehca2ib_return_code(u64 ehca_rc); - -#endif /* EHCA_TOOLS_H */ |