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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Marcel Apfelbaum" <marcel.apfelbaum@gmail.com>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>,
	"Hervé Poussineau" <hpoussin@reactos.org>,
	"Artyom Tarasenko" <atar4qemu@gmail.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	"Huacai Chen" <chenhuacai@kernel.org>,
	qemu-ppc@nongnu.org,
	"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
	"Jiaxun Yang" <jiaxun.yang@flygoat.com>
Subject: [PATCH 4/4] hw/sparc64/ebus: Access memory regions via pci_address_space_io()
Date: Wed, 11 Oct 2023 20:59:54 +0200	[thread overview]
Message-ID: <20231011185954.10337-5-philmd@linaro.org> (raw)
In-Reply-To: <20231011185954.10337-1-philmd@linaro.org>

PCI functions are plugged on a PCI bus. They can only access
external memory regions via the bus.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sparc64/sun4u.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index d908a38f73..c871170378 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -360,11 +360,11 @@ static void ebus_realize(PCIDevice *pci_dev, Error **errp)
     pci_dev->config[0x09] = 0x00; // programming i/f
     pci_dev->config[0x0D] = 0x0a; // latency_timer
 
-    memory_region_init_alias(&s->bar0, OBJECT(s), "bar0", get_system_io(),
-                             0, 0x1000000);
+    memory_region_init_alias(&s->bar0, OBJECT(s), "bar0",
+                             pci_address_space_io(pci_dev), 0, 0x1000000);
     pci_register_bar(pci_dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar0);
-    memory_region_init_alias(&s->bar1, OBJECT(s), "bar1", get_system_io(),
-                             0, 0x8000);
+    memory_region_init_alias(&s->bar1, OBJECT(s), "bar1",
+                             pci_address_space_io(pci_dev), 0, 0x8000);
     pci_register_bar(pci_dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &s->bar1);
 }
 
-- 
2.41.0



  parent reply	other threads:[~2023-10-11 19:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-11 18:59 [PATCH 0/4] hw/pci: Have functions acess memory regions via pci_address_space() Philippe Mathieu-Daudé
2023-10-11 18:59 ` [PATCH 1/4] hw/isa/i82378: Access " Philippe Mathieu-Daudé
2023-10-15 22:13   ` Bernhard Beschow
2023-10-11 18:59 ` [PATCH 2/4] hw/isa/lpc_ich9: Access memory regions via pci_address_space[_io]() Philippe Mathieu-Daudé
2023-10-16 10:27   ` Bernhard Beschow
2023-10-11 18:59 ` [PATCH 3/4] hw/pci-host/bonito: " Philippe Mathieu-Daudé
2023-10-15 22:19   ` Bernhard Beschow
2023-10-16  7:04     ` Philippe Mathieu-Daudé
2024-02-06 15:45       ` Philippe Mathieu-Daudé
2024-02-06 16:14         ` Bernhard Beschow
2023-10-11 18:59 ` Philippe Mathieu-Daudé [this message]
2023-10-13 18:29   ` [PATCH 4/4] hw/sparc64/ebus: Access memory regions via pci_address_space_io() Mark Cave-Ayland

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