/*
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Copyright (C) IBM Corp. 2005
 *
 * Authors: Jimi Xenidis <jimix@watson.ibm.com>
 */

#undef DEBUG

#include <xen/config.h>
#include <xen/types.h>
#include <xen/sched.h>
#include <xen/init.h>
#include <xen/mm.h>
#include <asm/current.h>
#include <asm/papr.h>
#include <asm/hcalls.h>
#include <public/xen.h>
#include "tce.h"
#include "iommu.h"

struct iommu_funcs {
    int (*iommu_put)(ulong, union tce);
};

/* individual host bridges */
static struct iommu_funcs iommu_phbs[16];
static u32 iommu_phbs_num = ARRAY_SIZE(iommu_phbs);

int iommu_put(u32 buid, ulong ioba, union tce tce)
{
    struct vcpu *v = get_current();
    struct domain *d = v->domain;

    if (buid < iommu_phbs_num && iommu_phbs[buid].iommu_put != NULL) {
        ulong pfn;
        ulong mfn;
        int mtype;

        pfn = tce.tce_bits.tce_rpn;
        mfn = pfn2mfn(d, pfn, &mtype);
        if (mtype != 0) {
            panic("we don't do non-RMO memory yet\n");
        }

#ifdef DEBUG
        printk("%s: ioba=0x%lx pfn=0x%lx mfn=0x%lx\n", __func__,
               ioba, pfn, mfn);
#endif
        tce.tce_bits.tce_rpn = mfn;

        return iommu_phbs[buid].iommu_put(ioba, tce);
    }
    return -1;
}

int iommu_register(u32 buid, int (*put)(ulong ioba, union tce ltce))
{

    if (buid < iommu_phbs_num && iommu_phbs[buid].iommu_put == NULL) {
        iommu_phbs[0].iommu_put = put;
        return 0;
    }
    panic("bad IOMMU registration\n");
    return -1;
}
/examples/pathod/libpathod_pathoc.py'>
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<div class='path'>path: <a href='/cgit/cloud-email/mitmproxy/tree/?id=d439b3451148038a83a20964d1b26e6a17ae7eb0'>root</a>/<a href='/cgit/cloud-email/mitmproxy/tree/examples?id=d439b3451148038a83a20964d1b26e6a17ae7eb0'>examples</a>/<a href='/cgit/cloud-email/mitmproxy/tree/examples/pathod?id=d439b3451148038a83a20964d1b26e6a17ae7eb0'>pathod</a>/<a href='/cgit/cloud-email/mitmproxy/tree/examples/pathod/libpathod_pathoc.py?id=d439b3451148038a83a20964d1b26e6a17ae7eb0'>libpathod_pathoc.py</a></div><div class='content'>blob: 4c27457111a820a8d36b26f09faa35cdbb9b593c (<a href='/cgit/cloud-email/mitmproxy/plain/examples/pathod/libpathod_pathoc.py?id=d439b3451148038a83a20964d1b26e6a17ae7eb0'>plain</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
<a id='n2' href='#n2'>2</a>
<a id='n3' href='#n3'>3</a>
<a id='n4' href='#n4'>4</a>
<a id='n5' href='#n5'>5</a>
<a id='n6' href='#n6'>6</a>
<a id='n7' href='#n7'>7</a>
</pre></td>
<td class='lines'><pre><code><style>pre { line-height: 125%; margin: 0; }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="ch">#!/usr/bin/env python</span>
<span class="kn">from</span> <span class="nn">pathod</span> <span class="kn">import</span> <span class="n">pathoc</span>

<span class="n">p</span> <span class="o">=</span> <span class="n">pathoc</span><span class="o">.</span><span class="n">Pathoc</span><span class="p">((</span><span class="s2">&quot;google.com&quot;</span><span class="p">,</span> <span class="mi">80</span><span class="p">))</span>
<span class="n">p</span><span class="o">.</span><span class="n">connect</span><span class="p">()</span>
<span class="nb">print</span><span class="p">(</span><span class="n">p</span><span class="o">.</span><span class="n">request</span><span class="p">(</span><span class="s2">&quot;get:/&quot;</span><span class="p">))</span>
<span class="nb">print</span><span class="p">(</span><span class="n">p</span><span class="o">.</span><span class="n">request</span><span class="p">(</span><span class="s2">&quot;get:/foo&quot;</span><span class="p">))</span>
</pre></div>
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