AMD IOMMU: add event handling code

[linux-2.6-omap-h63xx.git] / include / asm-x86 / amd_iommu_types.h

diff --git a/include/asm-x86/amd_iommu_types.h b/include/asm-x86/amd_iommu_types.h
index 8533f09b34b7712adee76b2d8c9d56ac48456de6..d8c5a6c699553d454ebde30645e77dec969f8007 100644 (file)
--- a/include/asm-x86/amd_iommu_types.h
+++ b/include/asm-x86/amd_iommu_types.h
@@ -71,6 +71,25 @@
 /* MMIO status bits */
 #define MMIO_STATUS_COM_WAIT_INT_MASK  0x04
 
+/* event logging constants */
+#define EVENT_ENTRY_SIZE       0x10
+#define EVENT_TYPE_SHIFT       28
+#define EVENT_TYPE_MASK                0xf
+#define EVENT_TYPE_ILL_DEV     0x1
+#define EVENT_TYPE_IO_FAULT    0x2
+#define EVENT_TYPE_DEV_TAB_ERR 0x3
+#define EVENT_TYPE_PAGE_TAB_ERR        0x4
+#define EVENT_TYPE_ILL_CMD     0x5
+#define EVENT_TYPE_CMD_HARD_ERR        0x6
+#define EVENT_TYPE_IOTLB_INV_TO        0x7
+#define EVENT_TYPE_INV_DEV_REQ 0x8
+#define EVENT_DEVID_MASK       0xffff
+#define EVENT_DEVID_SHIFT      0
+#define EVENT_DOMID_MASK       0xffff
+#define EVENT_DOMID_SHIFT      0
+#define EVENT_FLAGS_MASK       0xfff
+#define EVENT_FLAGS_SHIFT      0x10
+
 /* feature control bits */
 #define CONTROL_IOMMU_EN        0x00ULL
 #define CONTROL_HT_TUN_EN       0x01ULL
@@ -165,6 +184,9 @@
 
 #define MAX_DOMAIN_ID 65536
 
+/* FIXME: move this macro to <linux/pci.h> */
+#define PCI_BUS(x) (((x) >> 8) & 0xff)
+
 /*
  * This structure contains generic data for  IOMMU protection domains
  * independent of their use.