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Re: [Qemu-devel] [PATCHv2 0/4] fw_cfg: qdev-related tidy-ups
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCHv2 0/4] fw_cfg: qdev-related tidy-ups |
Date: |
Wed, 14 Jun 2017 14:38:04 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 12/06/2017 23:21, Mark Cave-Ayland wrote:
> As part of some ongoing sun4u work, I need to be able to wire the fw_cfg
> IO interface to a separate IO space by instantiating the qdev device instead
> of calling fw_cfg_init_io(). This patchset brings FW_CFG_IO in line with
> FW_CFG_MEM and tidies up the realize methods accordingly.
Could you use FW_CFG_MEM instead, and add a new function
void sysbus_mmio_map_subregion(SysBusDevice *dev, int n,
MemoryRegion *mr, hwaddr addr)
?
Thanks,
Paolo
- [Qemu-devel] [PATCHv2 1/4] fw_cfg: don't map the fw_cfg IO ports in fw_cfg_io_realize(), (continued)