hw: move headers to include/

Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

6 files changed, 6 insertions, 125 deletions

diff --git a/hw/dataplane/hostmem.c b/hw/dataplane/hostmem.c
index 380537e..37292ff 100644
--- a/hw/dataplane/hostmem.c
+++ b/hw/dataplane/hostmem.c
@@ -12,7 +12,7 @@
  */
 
 #include "exec/address-spaces.h"
-#include "hostmem.h"
+#include "hw/virtio/dataplane/hostmem.h"
 
 static int hostmem_lookup_cmp(const void *phys_, const void *region_)
 {
diff --git a/hw/dataplane/hostmem.h b/hw/dataplane/hostmem.h
deleted file mode 100644
index b2cf093..0000000
--- a/hw/dataplane/hostmem.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Thread-safe guest to host memory mapping
- *
- * Copyright 2012 Red Hat, Inc. and/or its affiliates
- *
- * Authors:
- *   Stefan Hajnoczi <stefanha@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#ifndef HOSTMEM_H
-#define HOSTMEM_H
-
-#include "exec/memory.h"
-#include "qemu/thread.h"
-
-typedef struct {
-    void *host_addr;
-    hwaddr guest_addr;
-    uint64_t size;
-    bool readonly;
-} HostMemRegion;
-
-typedef struct {
-    /* The listener is invoked when regions change and a new list of regions is
-     * built up completely before they are installed.
-     */
-    MemoryListener listener;
-    HostMemRegion *new_regions;
-    size_t num_new_regions;
-
-    /* Current regions are accessed from multiple threads either to lookup
-     * addresses or to install a new list of regions.  The lock protects the
-     * pointer and the regions.
-     */
-    QemuMutex current_regions_lock;
-    HostMemRegion *current_regions;
-    size_t num_current_regions;
-} HostMem;
-
-void hostmem_init(HostMem *hostmem);
-void hostmem_finalize(HostMem *hostmem);
-
-/**
- * Map a guest physical address to a pointer
- *
- * Note that there is map/unmap mechanism here.  The caller must ensure that
- * mapped memory is no longer used across events like hot memory unplug.  This
- * can be done with other mechanisms like bdrv_drain_all() that quiesce
- * in-flight I/O.
- */
-void *hostmem_lookup(HostMem *hostmem, hwaddr phys, hwaddr len, bool is_write);
-
-#endif /* HOSTMEM_H */
diff --git a/hw/dataplane/virtio-blk.c b/hw/dataplane/virtio-blk.c
index 1242d61..5baef23 100644
--- a/hw/dataplane/virtio-blk.c
+++ b/hw/dataplane/virtio-blk.c
@@ -16,12 +16,12 @@
 #include "qemu/iov.h"
 #include "qemu/thread.h"
 #include "qemu/error-report.h"
-#include "vring.h"
+#include "hw/virtio/dataplane/vring.h"
 #include "ioq.h"
 #include "migration/migration.h"
 #include "block/block.h"
-#include "hw/virtio-blk.h"
-#include "hw/dataplane/virtio-blk.h"
+#include "hw/virtio/virtio-blk.h"
+#include "virtio-blk.h"
 #include "block/aio.h"
 
 enum {
diff --git a/hw/dataplane/virtio-blk.h b/hw/dataplane/virtio-blk.h
index 1e8fdfe..c90e99f 100644
--- a/hw/dataplane/virtio-blk.h
+++ b/hw/dataplane/virtio-blk.h
@@ -15,7 +15,7 @@
 #ifndef HW_DATAPLANE_VIRTIO_BLK_H
 #define HW_DATAPLANE_VIRTIO_BLK_H
 
-#include "hw/virtio.h"
+#include "hw/virtio/virtio.h"
 
 typedef struct VirtIOBlockDataPlane VirtIOBlockDataPlane;
 
diff --git a/hw/dataplane/vring.c b/hw/dataplane/vring.c
index e3b2253..e0d6e83 100644
--- a/hw/dataplane/vring.c
+++ b/hw/dataplane/vring.c
@@ -15,7 +15,7 @@
  */
 
 #include "trace.h"
-#include "vring.h"
+#include "hw/virtio/dataplane/vring.h"
 #include "qemu/error-report.h"
 
 /* Map the guest's vring to host memory */
diff --git a/hw/dataplane/vring.h b/hw/dataplane/vring.h
deleted file mode 100644
index defb1ef..0000000
--- a/hw/dataplane/vring.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* Copyright 2012 Red Hat, Inc. and/or its affiliates
- * Copyright IBM, Corp. 2012
- *
- * Based on Linux 2.6.39 vhost code:
- * Copyright (C) 2009 Red Hat, Inc.
- * Copyright (C) 2006 Rusty Russell IBM Corporation
- *
- * Author: Michael S. Tsirkin <mst@redhat.com>
- *         Stefan Hajnoczi <stefanha@redhat.com>
- *
- * Inspiration, some code, and most witty comments come from
- * Documentation/virtual/lguest/lguest.c, by Rusty Russell
- *
- * This work is licensed under the terms of the GNU GPL, version 2.
- */
-
-#ifndef VRING_H
-#define VRING_H
-
-#include <linux/virtio_ring.h>
-#include "qemu-common.h"
-#include "hostmem.h"
-#include "hw/virtio.h"
-
-typedef struct {
-    HostMem hostmem;                /* guest memory mapper */
-    struct vring vr;                /* virtqueue vring mapped to host memory */
-    uint16_t last_avail_idx;        /* last processed avail ring index */
-    uint16_t last_used_idx;         /* last processed used ring index */
-    uint16_t signalled_used;        /* EVENT_IDX state */
-    bool signalled_used_valid;
-    bool broken;                    /* was there a fatal error? */
-} Vring;
-
-static inline unsigned int vring_get_num(Vring *vring)
-{
-    return vring->vr.num;
-}
-
-/* Are there more descriptors available? */
-static inline bool vring_more_avail(Vring *vring)
-{
-    return vring->vr.avail->idx != vring->last_avail_idx;
-}
-
-/* Fail future vring_pop() and vring_push() calls until reset */
-static inline void vring_set_broken(Vring *vring)
-{
-    vring->broken = true;
-}
-
-bool vring_setup(Vring *vring, VirtIODevice *vdev, int n);
-void vring_teardown(Vring *vring);
-void vring_disable_notification(VirtIODevice *vdev, Vring *vring);
-bool vring_enable_notification(VirtIODevice *vdev, Vring *vring);
-bool vring_should_notify(VirtIODevice *vdev, Vring *vring);
-int vring_pop(VirtIODevice *vdev, Vring *vring,
-              struct iovec iov[], struct iovec *iov_end,
-              unsigned int *out_num, unsigned int *in_num);
-void vring_push(Vring *vring, unsigned int head, int len);
-
-#endif /* VRING_H */