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-rw-r--r--include/pci.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/pci.h b/include/pci.h
index 0fc00e4..705d1fc 100644
--- a/include/pci.h
+++ b/include/pci.h
@@ -270,6 +270,12 @@
#define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 4x rate */
#define PCI_AGP_SIZEOF 12
+/* PCI-X registers */
+#define PCI_X_CMD_DPERR_E 0x0001 /* Data Parity Error Recovery Enable */+#define PCI_X_CMD_ERO 0x0002 /* Enable Relaxed Ordering */
+#define PCI_X_CMD_MAX_READ 0x0000 /* Max Memory Read Byte Count */
+#define PCI_X_CMD_MAX_SPLIT 0x0030 /* Max Outstanding Split Transactions */
+#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */
+
/* Slot Identification */
#define PCI_SID_ESR 2 /* Expansion Slot Register */