[Qemu-devel] [PATCH v5 07/11] fw_cfg_mem: expose the "data_width" property with fw_cfg_init_mem_wide()

[Laszlo Ersek <lersek@redhat.com>]

We rebase fw_cfg_init_mem() to the new function for compatibility with
current callers.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---

Notes:
    v5:
    - just rebased
    
    v4:
    - unchanged
    
    v3:
    - new in v3 [Drew Jones]

 include/hw/nvram/fw_cfg.h |  2 ++
 hw/nvram/fw_cfg.c         | 12 +++++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index a99586e..6d8a8ac 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -79,8 +79,10 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename,
 void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data,
                          size_t len);
 FWCfgState *fw_cfg_init_io(uint32_t iobase);
 FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr);
+FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr data_addr,
+                                 uint32_t data_width);
 
 FWCfgState *fw_cfg_find(void);
 
 #endif /* NO_QEMU_PROTOS */
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 80f846f..33ffd0f 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -667,21 +667,27 @@ FWCfgState *fw_cfg_init_io(uint32_t iobase)
 
     return fw_cfg_init1(dev);
 }
 
-FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr)
+FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr data_addr,
+                                 uint32_t data_width)
 {
     DeviceState *dev;
 
     dev = qdev_create(NULL, TYPE_FW_CFG_MEM);
     qdev_prop_set_uint64(dev, "ctl_addr", ctl_addr);
     qdev_prop_set_uint64(dev, "data_addr", data_addr);
-    qdev_prop_set_uint32(dev, "data_width",
-                         fw_cfg_data_mem_ops.valid.max_access_size);
+    qdev_prop_set_uint32(dev, "data_width", data_width);
 
     return fw_cfg_init1(dev);
 }
 
+FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr)
+{
+    return fw_cfg_init_mem_wide(ctl_addr, data_addr,
+                                fw_cfg_data_mem_ops.valid.max_access_size);
+}
+
 
 FWCfgState *fw_cfg_find(void)
 {
     return FW_CFG(object_resolve_path(FW_CFG_PATH, NULL));
-- 
1.8.3.1