diff options
| author | Laszlo Ersek <lersek@redhat.com> | 2014-12-22 13:11:37 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-12-22 23:39:16 +0000 |
| commit | 86099db3823fec1800225f89544014a98b227ed9 (patch) | |
| tree | ea2c7c3e97b8e2cfa6173fc9a03d132f8ee384ee | |
| parent | 66708822cd3007ae1ec5104d274a861148725e7a (diff) | |
fw_cfg_mem: max access size and region size are the same for data register
Make it clear that the maximum access size to the MMIO data register
determines the full size of the memory region.
Currently the max access size is 1.
This patch doesn't change behavior.
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1419250305-31062-4-git-send-email-pbonzini@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/nvram/fw_cfg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index c48bc6e650..8deb860fad 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -31,7 +31,6 @@ #include "qemu/config-file.h" #define FW_CFG_SIZE 2 -#define FW_CFG_DATA_SIZE 1 #define FW_CFG_NAME "fw_cfg" #define FW_CFG_PATH "/machine/" FW_CFG_NAME @@ -694,7 +693,8 @@ static void fw_cfg_mem_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(sbd, &s->ctl_iomem); memory_region_init_io(&s->data_iomem, OBJECT(s), &fw_cfg_data_mem_ops, - FW_CFG(s), "fwcfg.data", FW_CFG_DATA_SIZE); + FW_CFG(s), "fwcfg.data", + fw_cfg_data_mem_ops.valid.max_access_size); sysbus_init_mmio(sbd, &s->data_iomem); } |