PCI: aerdrv: redefine PCI_ERR_ROOT_*_SRC
The Error Source Identification Register (Offset 34h) is 4 byte
which contains a couple of 2 byte field, "[15:0] ERR_COR Source
Identification" and "[31:16] ERR_FATAL/NONFATAL Source Identification."
This patch defines PCI_ERR_ROOT_ERR_SRC to make dword access sensible.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index f8f425b..9099246 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -168,7 +168,7 @@
target = &err->root_status;
rw1cs = 1;
break;
- case PCI_ERR_ROOT_COR_SRC:
+ case PCI_ERR_ROOT_ERR_SRC:
target = &err->source_id;
break;
}
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index b69dbdc..1a55c16 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -210,7 +210,7 @@
}
/* Read error source and clear error status */
- pci_read_config_dword(pdev->port, pos + PCI_ERR_ROOT_COR_SRC, &id);
+ pci_read_config_dword(pdev->port, pos + PCI_ERR_ROOT_ERR_SRC, &id);
pci_write_config_dword(pdev->port, pos + PCI_ERR_ROOT_STATUS, status);
/* Store error source for later DPC handler */
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c8f3029..dd0dd87 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -563,8 +563,7 @@
#define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */
#define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */
#define PCI_ERR_ROOT_FATAL_RCV 0x00000040 /* Fatal Received */
-#define PCI_ERR_ROOT_COR_SRC 52
-#define PCI_ERR_ROOT_SRC 54
+#define PCI_ERR_ROOT_ERR_SRC 52 /* Error Source Identification */
/* Virtual Channel */
#define PCI_VC_PORT_REG1 4