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[v6,3/4] PCI: Add AER bits #defines for PCIe to PCI/PCI-X Bridge

Message ID 20250407020557.1225166-4-LeoLiu-oc@zhaoxin.com
State New
Headers show
Series [v6,1/4] ACPI: APEI: Move apei_hest_parse() to apei.h | expand

Commit Message

LeoLiu-oc April 7, 2025, 2:05 a.m. UTC 
From: LeoLiuoc <LeoLiu-oc@zhaoxin.com>

Define secondary uncorrectable error mask register, secondary
uncorrectable error severity register and secondary error capabilities and
control register bits in AER capability for PCIe to PCI/PCI-X Bridge.
Please refer to PCIe to PCI/PCI-X Bridge Specification r1.0, sec 5.2.3.2,
5.2.3.3 and 5.2.3.4.

Signed-off-by: LeoLiuoc <LeoLiu-oc@zhaoxin.com>
---
 include/uapi/linux/pci_regs.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index ba326710f9c8..96dc910dc0eb 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -814,6 +814,9 @@ 
 #define  PCI_ERR_ROOT_AER_IRQ		0xf8000000 /* Advanced Error Interrupt Message Number */
 #define PCI_ERR_ROOT_ERR_SRC	0x34	/* Error Source Identification */
 #define PCI_ERR_PREFIX_LOG	0x38	/* TLP Prefix LOG Register (up to 16 bytes) */
+#define PCI_ERR_UNCOR_MASK2	0x30	/* PCIe to PCI/PCI-X Bridge */
+#define PCI_ERR_UNCOR_SEVER2	0x34	/* PCIe to PCI/PCI-X Bridge */
+#define PCI_ERR_CAP2		0x38	/* PCIe to PCI/PCI-X Bridge */
 
 /* Virtual Channel */
 #define PCI_VC_PORT_CAP1	0x04