Page MenuHomeFreeBSD
Files F150458192

D21008.1792433433.diff
No OneTemporary
Actions

Size
1 KB
Referenced Files
None
Subscribers
None

D21008.1792433433.diff
View Options

Index: sys/compat/linuxkpi/common/include/linux/device.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/device.h
+++ sys/compat/linuxkpi/common/include/linux/device.h
@@ -110,6 +110,7 @@
void *driver_data;
unsigned int irq;
#define LINUX_IRQ_INVALID 65535
+ bool msi;
unsigned int msix;
unsigned int msix_max;
const struct attribute_group **groups;
Index: sys/compat/linuxkpi/common/include/linux/interrupt.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/interrupt.h
+++ sys/compat/linuxkpi/common/include/linux/interrupt.h
@@ -55,6 +55,8 @@
static inline int
linux_irq_rid(struct device *dev, unsigned int irq)
{
+ if (dev->msi)
+ return (1);
if (irq == dev->irq)
return (0);
return irq - dev->msix + 1;
Index: sys/compat/linuxkpi/common/include/linux/pci.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/pci.h
+++ sys/compat/linuxkpi/common/include/linux/pci.h
@@ -447,6 +447,18 @@
pdev->dev.msix_max = 0;
}
+#define pci_disable_msi(pdev) \
+ linux_pci_disable_msi(pdev)
+
+static inline void
+linux_pci_disable_msi(struct pci_dev *pdev)
+{
+
+ pci_release_msi(pdev->dev.bsddev);
+ pdev->dev.msi = false;
+}
+
+
static inline bus_addr_t
pci_bus_address(struct pci_dev *pdev, int bar)
{
@@ -611,6 +623,31 @@
return (nvec);
}
+#define pci_enable_msi(pdev) \
+ linux_pci_enable_msi(pdev)
+
+static inline int
+pci_enable_msi(struct pci_dev *pdev)
+{
+ struct resource_list_entry *rle;
+ int error;
+ int avail;
+
+ avail = pci_msi_count(pdev->dev.bsddev);
+ if (avail < 1) {
+ return -EINVAL;
+ }
+ avail = 1;
+ if ((error = -pci_alloc_msi(pdev->dev.bsddev, &avail)) != 0) {
+ return error;
+ }
+ rle = linux_pci_get_rle(pdev, SYS_RES_IRQ, 1);
+ pdev->dev.msi = true;
+ pdev->dev.irq = rle->start;
+ pdev->irq = rle->start;
+ return (0);
+}
+
static inline int
pci_channel_offline(struct pci_dev *pdev)
{

File Metadata

Mime Type
text/plain
Expires
Mon, Oct 19, 6:10 PM (18 h, 25 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
30526114
Default Alt Text
D21008.1792433433.diff (1 KB)

Event Timeline