fix: incorrect settings of msi registers.

[lunaix-os.git] / lunaix-os / includes / hal / pci.h

diff --git a/lunaix-os/includes/hal/pci.h b/lunaix-os/includes/hal/pci.h
index b31352b3428bec4653cd6e89f0d79a5c07f9d242..d622acbfe32a6ddd8438a0c0fd0b1ff34eb096e6 100644 (file)
--- a/lunaix-os/includes/hal/pci.h
+++ b/lunaix-os/includes/hal/pci.h
@@ -34,7 +34,12 @@
 #define PCI_BAR_ADDR_IO(x) ((x) & ~0x3)
 
 #define PCI_MSI_ADDR(msi_base) ((msi_base) + 4)
 #define PCI_BAR_ADDR_IO(x) ((x) & ~0x3)
 
 #define PCI_MSI_ADDR(msi_base) ((msi_base) + 4)

-#define PCI_MSI_DATA(msi_base) ((msi_base) + 8)
+#define PCI_MSI_DATA(msi_base, offset) ((msi_base) + 8 + offset)
+#define PCI_MSI_MASK(msi_base, offset) ((msi_base) + 0xc + offset)
+
+#define MSI_CAP_64BIT 0x80
+#define MSI_CAP_MASK 0x100
+#define MSI_CAP_ENABLE 0x1

 
 #define PCI_RCMD_DISABLE_INTR (1 << 10)
 #define PCI_RCMD_FAST_B2B (1 << 9)
 
 #define PCI_RCMD_DISABLE_INTR (1 << 10)
 #define PCI_RCMD_FAST_B2B (1 << 9)