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-rw-r--r--hw/block/pflash_cfi01.c6
-rw-r--r--hw/block/pflash_cfi02.c2
-rw-r--r--include/exec/memory.h22
-rw-r--r--memory.c30
4 files changed, 30 insertions, 30 deletions
diff --git a/hw/block/pflash_cfi01.c b/hw/block/pflash_cfi01.c
index 3ff20e0c6f..63d7c9951f 100644
--- a/hw/block/pflash_cfi01.c
+++ b/hw/block/pflash_cfi01.c
@@ -105,7 +105,7 @@ static void pflash_timer (void *opaque)
DPRINTF("%s: command %02x done\n", __func__, pfl->cmd);
/* Reset flash */
pfl->status ^= 0x80;
- memory_region_rom_device_set_readable(&pfl->mem, true);
+ memory_region_rom_device_set_romd(&pfl->mem, true);
pfl->wcycle = 0;
pfl->cmd = 0;
}
@@ -281,7 +281,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
if (!pfl->wcycle) {
/* Set the device in I/O access mode */
- memory_region_rom_device_set_readable(&pfl->mem, false);
+ memory_region_rom_device_set_romd(&pfl->mem, false);
}
switch (pfl->wcycle) {
@@ -458,7 +458,7 @@ static void pflash_write(pflash_t *pfl, hwaddr offset,
"\n", __func__, offset, pfl->wcycle, pfl->cmd, value);
reset_flash:
- memory_region_rom_device_set_readable(&pfl->mem, true);
+ memory_region_rom_device_set_romd(&pfl->mem, true);
pfl->wcycle = 0;
pfl->cmd = 0;
diff --git a/hw/block/pflash_cfi02.c b/hw/block/pflash_cfi02.c
index 9a7fa707ca..5f25246926 100644
--- a/hw/block/pflash_cfi02.c
+++ b/hw/block/pflash_cfi02.c
@@ -111,7 +111,7 @@ static void pflash_setup_mappings(pflash_t *pfl)
static void pflash_register_memory(pflash_t *pfl, int rom_mode)
{
- memory_region_rom_device_set_readable(&pfl->orig_mem, rom_mode);
+ memory_region_rom_device_set_romd(&pfl->orig_mem, rom_mode);
pfl->rom_mode = rom_mode;
}
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 329ffb191d..e1208e476f 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -126,7 +126,7 @@ struct MemoryRegion {
ram_addr_t ram_addr;
bool subpage;
bool terminates;
- bool readable;
+ bool romd_mode;
bool ram;
bool readonly; /* For RAM regions */
bool enabled;
@@ -355,16 +355,16 @@ uint64_t memory_region_size(MemoryRegion *mr);
bool memory_region_is_ram(MemoryRegion *mr);
/**
- * memory_region_is_romd: check whether a memory region is ROMD
+ * memory_region_is_romd: check whether a memory region is in ROMD mode
*
- * Returns %true is a memory region is ROMD and currently set to allow
+ * Returns %true if a memory region is a ROM device and currently set to allow
* direct reads.
*
* @mr: the memory region being queried
*/
static inline bool memory_region_is_romd(MemoryRegion *mr)
{
- return mr->rom_device && mr->readable;
+ return mr->rom_device && mr->romd_mode;
}
/**
@@ -502,18 +502,18 @@ void memory_region_reset_dirty(MemoryRegion *mr, hwaddr addr,
void memory_region_set_readonly(MemoryRegion *mr, bool readonly);
/**
- * memory_region_rom_device_set_readable: enable/disable ROM readability
+ * memory_region_rom_device_set_romd: enable/disable ROMD mode
*
* Allows a ROM device (initialized with memory_region_init_rom_device() to
- * to be marked as readable (default) or not readable. When it is readable,
- * the device is mapped to guest memory. When not readable, reads are
- * forwarded to the #MemoryRegion.read function.
+ * set to ROMD mode (default) or MMIO mode. When it is in ROMD mode, the
+ * device is mapped to guest memory and satisfies read access directly.
+ * When in MMIO mode, reads are forwarded to the #MemoryRegion.read function.
+ * Writes are always handled by the #MemoryRegion.write function.
*
* @mr: the memory region to be updated
- * @readable: whether reads are satisified directly (%true) or via callbacks
- * (%false)
+ * @romd_mode: %true to put the region into ROMD mode
*/
-void memory_region_rom_device_set_readable(MemoryRegion *mr, bool readable);
+void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode);
/**
* memory_region_set_coalescing: Enable memory coalescing for the region.
diff --git a/memory.c b/memory.c
index 34bfb13894..013464b107 100644
--- a/memory.c
+++ b/memory.c
@@ -213,7 +213,7 @@ struct FlatRange {
hwaddr offset_in_region;
AddrRange addr;
uint8_t dirty_log_mask;
- bool readable;
+ bool romd_mode;
bool readonly;
};
@@ -236,7 +236,7 @@ static bool flatrange_equal(FlatRange *a, FlatRange *b)
return a->mr == b->mr
&& addrrange_equal(a->addr, b->addr)
&& a->offset_in_region == b->offset_in_region
- && a->readable == b->readable
+ && a->romd_mode == b->romd_mode
&& a->readonly == b->readonly;
}
@@ -276,7 +276,7 @@ static bool can_merge(FlatRange *r1, FlatRange *r2)
r1->addr.size),
int128_make64(r2->offset_in_region))
&& r1->dirty_log_mask == r2->dirty_log_mask
- && r1->readable == r2->readable
+ && r1->romd_mode == r2->romd_mode
&& r1->readonly == r2->readonly;
}
@@ -532,7 +532,7 @@ static void render_memory_region(FlatView *view,
fr.offset_in_region = offset_in_region;
fr.addr = addrrange_make(base, now);
fr.dirty_log_mask = mr->dirty_log_mask;
- fr.readable = mr->readable;
+ fr.romd_mode = mr->romd_mode;
fr.readonly = readonly;
flatview_insert(view, i, &fr);
++i;
@@ -552,7 +552,7 @@ static void render_memory_region(FlatView *view,
fr.offset_in_region = offset_in_region;
fr.addr = addrrange_make(base, remain);
fr.dirty_log_mask = mr->dirty_log_mask;
- fr.readable = mr->readable;
+ fr.romd_mode = mr->romd_mode;
fr.readonly = readonly;
flatview_insert(view, i, &fr);
}
@@ -801,7 +801,7 @@ void memory_region_init(MemoryRegion *mr,
mr->enabled = true;
mr->terminates = false;
mr->ram = false;
- mr->readable = true;
+ mr->romd_mode = true;
mr->readonly = false;
mr->rom_device = false;
mr->destructor = memory_region_destructor_none;
@@ -1121,11 +1121,11 @@ void memory_region_set_readonly(MemoryRegion *mr, bool readonly)
}
}
-void memory_region_rom_device_set_readable(MemoryRegion *mr, bool readable)
+void memory_region_rom_device_set_romd(MemoryRegion *mr, bool romd_mode)
{
- if (mr->readable != readable) {
+ if (mr->romd_mode != romd_mode) {
memory_region_transaction_begin();
- mr->readable = readable;
+ mr->romd_mode = romd_mode;
memory_region_update_pending |= mr->enabled;
memory_region_transaction_commit();
}
@@ -1659,9 +1659,9 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
base + mr->addr
+ (hwaddr)int128_get64(mr->size) - 1,
mr->priority,
- mr->readable ? 'R' : '-',
- !mr->readonly && !(mr->rom_device && mr->readable) ? 'W'
- : '-',
+ mr->romd_mode ? 'R' : '-',
+ !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
+ : '-',
mr->name,
mr->alias->name,
mr->alias_offset,
@@ -1674,9 +1674,9 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
base + mr->addr
+ (hwaddr)int128_get64(mr->size) - 1,
mr->priority,
- mr->readable ? 'R' : '-',
- !mr->readonly && !(mr->rom_device && mr->readable) ? 'W'
- : '-',
+ mr->romd_mode ? 'R' : '-',
+ !mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
+ : '-',
mr->name);
}