On Tue, 29 Dec 2020, Mark Cave-Ayland wrote:
On 29/12/2020 12:01, BALATON Zoltan via wrote:
Fortunately with PCI_CLASS_PROG at 0x8a Linux will keep the VIA IDE in
compatible mode and not attempt to switch to native mode: therefore if you
keep this as-is and add the legacy IDE ioports back, that
On 29/12/2020 12:01, BALATON Zoltan via wrote:
Fortunately with PCI_CLASS_PROG at 0x8a Linux will keep the VIA IDE in compatible
mode and not attempt to switch to native mode: therefore if you keep this as-is and
add the legacy IDE ioports back, that just leaves the problem with BAR4 (BMDMA). I
On Tue, 29 Dec 2020, Mark Cave-Ayland wrote:
On 28/12/2020 20:50, BALATON Zoltan via wrote:
I think leaving the legacy ports enabled is a bad idea for at least two
reasons: 1) It may clash with other io ports on other machines, e.g. I'm
not sure on PPC where firmware or OS does not expect to se
On Tue, 29 Dec 2020, Mark Cave-Ayland wrote:
On 28/12/2020 20:50, BALATON Zoltan via wrote:
diff --git a/hw/ide/via.c b/hw/ide/via.c
index be09912b33..7d54d7e829 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -26,6 +26,7 @@
#include "qemu/osdep.h"
#include "hw/pci/pci.h"
+#include "hw/qde
On 28/12/2020 20:50, BALATON Zoltan via wrote:
I think leaving the legacy ports enabled is a bad idea for at least two reasons: 1)
It may clash with other io ports on other machines, e.g. I'm not sure on PPC where
firmware or OS does not expect to see legacy ISA ports won't map some io BAR of a
On Tue, 29 Dec 2020, Philippe Mathieu-Daudé wrote:
I think this casued problems before because if it's not set to 0x8a
(legacy) at start then guests may assume it's already switched to native
mode by firmware and won't program the BARs and it will not work. This
way, even if it looks odd all gues
On 28/12/2020 20:50, BALATON Zoltan via wrote:
diff --git a/hw/ide/via.c b/hw/ide/via.c
index be09912b33..7d54d7e829 100644
--- a/hw/ide/via.c
+++ b/hw/ide/via.c
@@ -26,6 +26,7 @@
#include "qemu/osdep.h"
#include "hw/pci/pci.h"
+#include "hw/qdev-properties.h"
#include "migration/vmstate
On 12/28/20 9:50 PM, BALATON Zoltan via wrote:
> On Mon, 28 Dec 2020, Mark Cave-Ayland wrote:
>> On 27/12/2020 22:13, BALATON Zoltan via wrote:
>>
>>> From: Guenter Roeck
>>>
>>> The IDE legacy mode emulation has been removed in commit 4ea98d317eb
>>> ("ide/via: Implement and use native PCI IDE mo
On Mon, 28 Dec 2020, Mark Cave-Ayland wrote:
On 27/12/2020 22:13, BALATON Zoltan via wrote:
From: Guenter Roeck
The IDE legacy mode emulation has been removed in commit 4ea98d317eb
("ide/via: Implement and use native PCI IDE mode") but some Linux
kernels (probably including def_config) requir
On 27/12/2020 22:13, BALATON Zoltan via wrote:
From: Guenter Roeck
The IDE legacy mode emulation has been removed in commit 4ea98d317eb
("ide/via: Implement and use native PCI IDE mode") but some Linux
kernels (probably including def_config) require legacy mode on the
Fuloong2e so only emulati
在 2020/12/28 上午6:13, BALATON Zoltan 写道:
From: Guenter Roeck
The IDE legacy mode emulation has been removed in commit 4ea98d317eb
("ide/via: Implement and use native PCI IDE mode") but some Linux
kernels (probably including def_config) require legacy mode on the
Fuloong2e so only emulating nativ
From: Guenter Roeck
The IDE legacy mode emulation has been removed in commit 4ea98d317eb
("ide/via: Implement and use native PCI IDE mode") but some Linux
kernels (probably including def_config) require legacy mode on the
Fuloong2e so only emulating native mode did not turn out feasible.
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