Attention is currently required from: Jonathan Zhang.
Shuming Chu (Shuming) would like Jonathan Zhang to review this change.
inc/dev/pci_def.h: add definitions for RCEC EA Ext. Capbility
Root Complex Event Collector Endpoint Association Extended
Capability is defined in section 7.9.10 of PCIe 5.0 spec.
Add its Extended Capability ID, association bitmap for RCiEPs
register, and RCEC associated bus numbers register.
Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: I7bede8ed88304a2925e6e1e4128bcdd625ee0e53
---
M src/include/device/pci_def.h
1 file changed, 23 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/93/69093/1
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h
index 64c1ac2..54bccc8 100644
--- a/src/include/device/pci_def.h
+++ b/src/include/device/pci_def.h
@@ -474,6 +474,9 @@
#define PCI_EXP_SEC_LNK_CTL3 4 /* Link Control 3 */
#define PCI_EXP_SEC_LANE_ERR_STATUS 8 /* Lane Error Status */
+/* Root Complex Event Collector Endpoint Association Extended Capability */
+#define PCIE_EXT_CAP_RCECEA_ID 0x0007
+
/* Advanced Error Reporting */
#define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */
#define PCI_ERR_UNC_TRAIN 0x00000001 /* Training */
@@ -546,6 +549,10 @@
#define PCI_REBAR_CTRL_SIZE_MASK 0xffff0000
#define PCI_REBAR_CTRL_SIZE_SHIFT 16
+/* Root Complex Event Collector Endpoint Association */
+#define PCI_RCECEA_BITMAP 4
+#define PCI_RCECEA_BUSNUM 8
+
/*
* The PCI interface treats multi-function devices as independent
* devices. The slot/function address of each device is encoded
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