[PATCH v4 7/9] PCI: Add FMT, TYPE and CPL status definition for TLP header

[Jacky Chou]

According to PCIe specification, add FMT, TYPE and CPL status
definition for TLP header.

Signed-off-by: Jacky Chou <jacky_chou at aspeedtech.com>
---
 drivers/pci/pci.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4492b809094b..9e5cf35409c8 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -88,6 +88,21 @@ struct pcie_tlp_log;
 #define PCI_BUS_BRIDGE_MEM_WINDOW	1
 #define PCI_BUS_BRIDGE_PREF_MEM_WINDOW	2
 
+/* Format of TLP; PCIe r7.0, sec 2.2.1 */
+#define PCIE_TLP_FMT_3DW_NO_DATA	0x00 /* 3DW header, no data */
+#define PCIE_TLP_FMT_4DW_NO_DATA	0x01 /* 4DW header, no data */
+#define PCIE_TLP_FMT_3DW_DATA		0x02 /* 3DW header, with data */
+#define PCIE_TLP_FMT_4DW_DATA		0x03 /* 4DW header, with data */
+
+/* Type of TLP; PCIe r7.0, sec 2.2.1 */
+#define PCIE_TLP_TYPE_CFG0_RD		0x04 /* Config Type 0 Read Request */
+#define PCIE_TLP_TYPE_CFG0_WR		0x04 /* Config Type 0 Write Request */
+#define PCIE_TLP_TYPE_CFG1_RD		0x05 /* Config Type 1 Read Request */
+#define PCIE_TLP_TYPE_CFG1_WR		0x05 /* Config Type 1 Write Request */
+
+/* Cpl. status of Complete; PCIe r7.0, sec 2.2.9.1 */
+#define PCIE_CPL_STS_SUCCESS		0x00 /* Successful Completion */
+
 extern const unsigned char pcie_link_speed[];
 extern bool pci_early_dump;
 
-- 
2.34.1