X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/ca92c307e7d125e56311cce13d5d0b1b00694238..70d69f4d03d3939774a65e8aa71f825caa56be11:/lunaix-os/includes/hal/pci.h

diff --git a/lunaix-os/includes/hal/pci.h b/lunaix-os/includes/hal/pci.h
index 639a12c..d622acb 100644
--- a/lunaix-os/includes/hal/pci.h
+++ b/lunaix-os/includes/hal/pci.h
@@ -34,7 +34,18 @@
 #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_BUS_MASTER (1 << 2)
+#define PCI_RCMD_MM_ACCESS (1 << 1)
+#define PCI_RCMD_IO_ACCESS 1
 
 #define PCI_ADDRESS(bus, dev, funct)                                           \
     (((bus)&0xff) << 16) | (((dev)&0xff) << 11) | (((funct)&0xff) << 8) |      \