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[Qemu-devel] [PATCH 1/4] PCI: define PCIBUS_MAX_DEVICES and PCI_FUNCTION
From: |
Ken CC |
Subject: |
[Qemu-devel] [PATCH 1/4] PCI: define PCIBUS_MAX_DEVICES and PCI_FUNCTIONS_PER_DEVICE in pci.h |
Date: |
Tue, 24 Aug 2010 21:25:26 +0800 |
User-agent: |
StGit/0.15-97-g9680 |
And update the max function number used in struct PCIBus{} to
PCIBUS_MAX_FUNCTIONS = PCI_FUNCTIONS_PER_DEVICE * PCIBUS_MAX_DEVICES
TODO:
according to Avi Kivity, PCIBus.devices[] should be renamed to functions[]
Signed-off-by: Ken CC <address@hidden>
---
hw/pci.c | 2 +-
hw/pci.h | 2 ++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/hw/pci.c b/hw/pci.c
index 70dbace..9234fe3 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -47,7 +47,7 @@ struct PCIBus {
pci_hotplug_fn hotplug;
DeviceState *hotplug_qdev;
void *irq_opaque;
- PCIDevice *devices[256];
+ PCIDevice *devices[PCIBUS_MAX_DEVICES * PCI_FUNCTIONS_PER_DEVICE];
PCIDevice *parent_dev;
target_phys_addr_t mem_base;
diff --git a/hw/pci.h b/hw/pci.h
index ccb99d0..eb97b76 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -17,6 +17,8 @@ struct kvm_irq_routing_entry;
#define PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define PCI_FUNC(devfn) ((devfn) & 0x07)
#define PCI_FUNC_MAX 8
+#define PCI_FUNCTIONS_PER_DEVICE 8
+#define PCIBUS_MAX_DEVICES 32
/* Class, Vendor and Device IDs from Linux's pci_ids.h */
#include "pci_ids.h"
- [Qemu-devel] [PATCH 1/4] PCI: define PCIBUS_MAX_DEVICES and PCI_FUNCTIONS_PER_DEVICE in pci.h,
Ken CC <=