[Qemu-devel] [PATCH 09/10] ioport: remove now useless portio_list_* functions

["Hervé Poussineau" <hpoussin@reactos.org>]

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 include/exec/ioport.h |   19 --------
 ioport.c              |  121 -------------------------------------------------
 2 files changed, 140 deletions(-)

diff --git a/include/exec/ioport.h b/include/exec/ioport.h
index fc28350..b02ddf7 100644
--- a/include/exec/ioport.h
+++ b/include/exec/ioport.h
@@ -56,23 +56,4 @@ uint32_t cpu_inl(pio_addr_t addr);
 struct MemoryRegion;
 struct MemoryRegionPortio;
 
-typedef struct PortioList {
-    const struct MemoryRegionPortio *ports;
-    struct MemoryRegion *address_space;
-    unsigned nr;
-    struct MemoryRegion **regions;
-    struct MemoryRegion **aliases;
-    void *opaque;
-    const char *name;
-} PortioList;
-
-void portio_list_init(PortioList *piolist,
-                      const struct MemoryRegionPortio *callbacks,
-                      void *opaque, const char *name);
-void portio_list_destroy(PortioList *piolist);
-void portio_list_add(PortioList *piolist,
-                     struct MemoryRegion *address_space,
-                     uint32_t addr);
-void portio_list_del(PortioList *piolist);
-
 #endif /* IOPORT_H */
diff --git a/ioport.c b/ioport.c
index a0ac2a0..a942a19 100644
--- a/ioport.c
+++ b/ioport.c
@@ -329,124 +329,3 @@ uint32_t cpu_inl(pio_addr_t addr)
     LOG_IOPORT("inl : %04"FMT_pioaddr" %08"PRIx32"\n", addr, val);
     return val;
 }
-
-void portio_list_init(PortioList *piolist,
-                      const MemoryRegionPortio *callbacks,
-                      void *opaque, const char *name)
-{
-    unsigned n = 0;
-
-    while (callbacks[n].size) {
-        ++n;
-    }
-
-    piolist->ports = callbacks;
-    piolist->nr = 0;
-    piolist->regions = g_new0(MemoryRegion *, n);
-    piolist->aliases = g_new0(MemoryRegion *, n);
-    piolist->address_space = NULL;
-    piolist->opaque = opaque;
-    piolist->name = name;
-}
-
-void portio_list_destroy(PortioList *piolist)
-{
-    g_free(piolist->regions);
-    g_free(piolist->aliases);
-}
-
-static void portio_list_add_1(PortioList *piolist,
-                              const MemoryRegionPortio *pio_init,
-                              unsigned count, unsigned start,
-                              unsigned off_low, unsigned off_high)
-{
-    MemoryRegionPortio *pio;
-    MemoryRegionOps *ops;
-    MemoryRegion *region, *alias;
-    unsigned i;
-
-    /* Copy the sub-list and null-terminate it.  */
-    pio = g_new(MemoryRegionPortio, count + 1);
-    memcpy(pio, pio_init, sizeof(MemoryRegionPortio) * count);
-    memset(pio + count, 0, sizeof(MemoryRegionPortio));
-
-    /* Adjust the offsets to all be zero-based for the region.  */
-    for (i = 0; i < count; ++i) {
-        pio[i].offset -= off_low;
-    }
-
-    ops = g_new0(MemoryRegionOps, 1);
-    ops->old_portio = pio;
-
-    region = g_new(MemoryRegion, 1);
-    alias = g_new(MemoryRegion, 1);
-    /*
-     * Use an alias so that the callback is called with an absolute address,
-     * rather than an offset relative to to start + off_low.
-     */
-    memory_region_init_io(region, ops, piolist->opaque, piolist->name,
-                          INT64_MAX);
-    memory_region_init_alias(alias, piolist->name,
-                             region, start + off_low, off_high - off_low);
-    memory_region_add_subregion(piolist->address_space,
-                                start + off_low, alias);
-    piolist->regions[piolist->nr] = region;
-    piolist->aliases[piolist->nr] = alias;
-    ++piolist->nr;
-}
-
-void portio_list_add(PortioList *piolist,
-                     MemoryRegion *address_space,
-                     uint32_t start)
-{
-    const MemoryRegionPortio *pio, *pio_start = piolist->ports;
-    unsigned int off_low, off_high, off_last, count;
-
-    piolist->address_space = address_space;
-
-    /* Handle the first entry specially.  */
-    off_last = off_low = pio_start->offset;
-    off_high = off_low + pio_start->len;
-    count = 1;
-
-    for (pio = pio_start + 1; pio->size != 0; pio++, count++) {
-        /* All entries must be sorted by offset.  */
-        assert(pio->offset >= off_last);
-        off_last = pio->offset;
-
-        /* If we see a hole, break the region.  */
-        if (off_last > off_high) {
-            portio_list_add_1(piolist, pio_start, count, start, off_low,
-                              off_high);
-            /* ... and start collecting anew.  */
-            pio_start = pio;
-            off_low = off_last;
-            off_high = off_low + pio->len;
-            count = 0;
-        } else if (off_last + pio->len > off_high) {
-            off_high = off_last + pio->len;
-        }
-    }
-
-    /* There will always be an open sub-list.  */
-    portio_list_add_1(piolist, pio_start, count, start, off_low, off_high);
-}
-
-void portio_list_del(PortioList *piolist)
-{
-    MemoryRegion *mr, *alias;
-    unsigned i;
-
-    for (i = 0; i < piolist->nr; ++i) {
-        mr = piolist->regions[i];
-        alias = piolist->aliases[i];
-        memory_region_del_subregion(piolist->address_space, alias);
-        memory_region_destroy(alias);
-        memory_region_destroy(mr);
-        g_free((MemoryRegionOps *)mr->ops);
-        g_free(mr);
-        g_free(alias);
-        piolist->regions[i] = NULL;
-        piolist->aliases[i] = NULL;
-    }
-}
-- 
1.7.10.4