/*
 * Copyright 2014 IBM Corp.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _MISC_CXL_BASE_H
#define _MISC_CXL_BASE_H

#include <misc/cxl.h>

#ifdef CONFIG_CXL_BASE

#define CXL_IRQ_RANGES 4

struct cxl_irq_ranges {
	irq_hw_number_t offset[CXL_IRQ_RANGES];
	irq_hw_number_t range[CXL_IRQ_RANGES];
};

extern atomic_t cxl_use_count;

static inline bool cxl_ctx_in_use(void)
{
       return (atomic_read(&cxl_use_count) != 0);
}

static inline void cxl_ctx_get(void)
{
       atomic_inc(&cxl_use_count);
}

static inline void cxl_ctx_put(void)
{
       atomic_dec(&cxl_use_count);
}

struct cxl_afu *cxl_afu_get(struct cxl_afu *afu);
void cxl_afu_put(struct cxl_afu *afu);
void cxl_slbia(struct mm_struct *mm);
bool cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu);
void cxl_pci_disable_device(struct pci_dev *dev);
int cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type);
void cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev);

#else /* CONFIG_CXL_BASE */

static inline bool cxl_ctx_in_use(void) { return false; }
static inline struct cxl_afu *cxl_afu_get(struct cxl_afu *afu) { return NULL; }
static inline void cxl_afu_put(struct cxl_afu *afu) {}
static inline void cxl_slbia(struct mm_struct *mm) {}
static inline bool cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu) { return false; }
static inline void cxl_pci_disable_device(struct pci_dev *dev) {}
static inline int cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { return -ENODEV; }
static inline void cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev) {}

#endif /* CONFIG_CXL_BASE */

#endif
ux/net-next.git/tree/include/uapi/asm-generic/ioctl.h?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/include/uapi/asm-generic/ioctl.h?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/asm-generic/ioctl.h?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/uapi/asm-generic/ioctl.h'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>uapi</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/asm-generic?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>asm-generic</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/asm-generic/ioctl.h?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83'>ioctl.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/asm-generic/ioctl.h?h=nds-private-remove&amp;id=3abbac0b5dd3e3b3dfb30a4885cdde5c20e1cb83&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
'right'>2016-08-15 15:33:42 -0400</td></tr>
<tr><th>committer</th><td>Martin Brandenburg &lt;martin@omnibond.com&gt;</td><td class='right'>2016-08-15 15:33:42 -0400</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=889d5f1baca698a4510174cdd6a6596997d0deb4'>889d5f1baca698a4510174cdd6a6596997d0deb4</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=889d5f1baca698a4510174cdd6a6596997d0deb4'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=889d5f1baca698a4510174cdd6a6596997d0deb4'>2e7778620a3600f42ca815eb324caf14172e48d0</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=a0fe051592f1d31db491bb6cdcc87f512c5b6eaa'>a0fe051592f1d31db491bb6cdcc87f512c5b6eaa</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=889d5f1baca698a4510174cdd6a6596997d0deb4&amp;id2=a0fe051592f1d31db491bb6cdcc87f512c5b6eaa'>diff</a>)</td></tr></table>
<div class='commit-subject'>orangefs: g_orangefs_stats -&gt; orangefs_stats for consistency</div><div class='commit-msg'>Signed-off-by: Martin Brandenburg &lt;martin@omnibond.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=889d5f1baca698a4510174cdd6a6596997d0deb4'>Diffstat</a></div><table summary='diffstat' class='diffstat'>