summaryrefslogtreecommitdiffstats
path: root/drivers/edac/amd8111_edac.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/edac/amd8111_edac.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/edac/amd8111_edac.h')
-rw-r--r--drivers/edac/amd8111_edac.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/drivers/edac/amd8111_edac.h b/drivers/edac/amd8111_edac.h
new file mode 100644
index 000000000..200cab1b3
--- /dev/null
+++ b/drivers/edac/amd8111_edac.h
@@ -0,0 +1,118 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * amd8111_edac.h, EDAC defs for AMD8111 hypertransport chip
+ *
+ * Copyright (c) 2008 Wind River Systems, Inc.
+ *
+ * Authors: Cao Qingtao <qingtao.cao@windriver.com>
+ * Benjamin Walsh <benjamin.walsh@windriver.com>
+ * Hu Yongqi <yongqi.hu@windriver.com>
+ */
+
+#ifndef _AMD8111_EDAC_H_
+#define _AMD8111_EDAC_H_
+
+/************************************************************
+ * PCI Bridge Status and Command Register, DevA:0x04
+ ************************************************************/
+#define REG_PCI_STSCMD 0x04
+enum pci_stscmd_bits {
+ PCI_STSCMD_SSE = BIT(30),
+ PCI_STSCMD_RMA = BIT(29),
+ PCI_STSCMD_RTA = BIT(28),
+ PCI_STSCMD_SERREN = BIT(8),
+ PCI_STSCMD_CLEAR_MASK = (PCI_STSCMD_SSE |
+ PCI_STSCMD_RMA |
+ PCI_STSCMD_RTA)
+};
+
+/************************************************************
+ * PCI Bridge Memory Base-Limit Register, DevA:0x1c
+ ************************************************************/
+#define REG_MEM_LIM 0x1c
+enum mem_limit_bits {
+ MEM_LIMIT_DPE = BIT(31),
+ MEM_LIMIT_RSE = BIT(30),
+ MEM_LIMIT_RMA = BIT(29),
+ MEM_LIMIT_RTA = BIT(28),
+ MEM_LIMIT_STA = BIT(27),
+ MEM_LIMIT_MDPE = BIT(24),
+ MEM_LIMIT_CLEAR_MASK = (MEM_LIMIT_DPE |
+ MEM_LIMIT_RSE |
+ MEM_LIMIT_RMA |
+ MEM_LIMIT_RTA |
+ MEM_LIMIT_STA |
+ MEM_LIMIT_MDPE)
+};
+
+/************************************************************
+ * HyperTransport Link Control Register, DevA:0xc4
+ ************************************************************/
+#define REG_HT_LINK 0xc4
+enum ht_link_bits {
+ HT_LINK_LKFAIL = BIT(4),
+ HT_LINK_CRCFEN = BIT(1),
+ HT_LINK_CLEAR_MASK = (HT_LINK_LKFAIL)
+};
+
+/************************************************************
+ * PCI Bridge Interrupt and Bridge Control, DevA:0x3c
+ ************************************************************/
+#define REG_PCI_INTBRG_CTRL 0x3c
+enum pci_intbrg_ctrl_bits {
+ PCI_INTBRG_CTRL_DTSERREN = BIT(27),
+ PCI_INTBRG_CTRL_DTSTAT = BIT(26),
+ PCI_INTBRG_CTRL_MARSP = BIT(21),
+ PCI_INTBRG_CTRL_SERREN = BIT(17),
+ PCI_INTBRG_CTRL_PEREN = BIT(16),
+ PCI_INTBRG_CTRL_CLEAR_MASK = (PCI_INTBRG_CTRL_DTSTAT),
+ PCI_INTBRG_CTRL_POLL_MASK = (PCI_INTBRG_CTRL_DTSERREN |
+ PCI_INTBRG_CTRL_MARSP |
+ PCI_INTBRG_CTRL_SERREN)
+};
+
+/************************************************************
+ * I/O Control 1 Register, DevB:0x40
+ ************************************************************/
+#define REG_IO_CTRL_1 0x40
+enum io_ctrl_1_bits {
+ IO_CTRL_1_NMIONERR = BIT(7),
+ IO_CTRL_1_LPC_ERR = BIT(6),
+ IO_CTRL_1_PW2LPC = BIT(1),
+ IO_CTRL_1_CLEAR_MASK = (IO_CTRL_1_LPC_ERR | IO_CTRL_1_PW2LPC)
+};
+
+/************************************************************
+ * Legacy I/O Space Registers
+ ************************************************************/
+#define REG_AT_COMPAT 0x61
+enum at_compat_bits {
+ AT_COMPAT_SERR = BIT(7),
+ AT_COMPAT_IOCHK = BIT(6),
+ AT_COMPAT_CLRIOCHK = BIT(3),
+ AT_COMPAT_CLRSERR = BIT(2),
+};
+
+struct amd8111_dev_info {
+ u16 err_dev; /* PCI Device ID */
+ struct pci_dev *dev;
+ int edac_idx; /* device index */
+ char *ctl_name;
+ struct edac_device_ctl_info *edac_dev;
+ void (*init)(struct amd8111_dev_info *dev_info);
+ void (*exit)(struct amd8111_dev_info *dev_info);
+ void (*check)(struct edac_device_ctl_info *edac_dev);
+};
+
+struct amd8111_pci_info {
+ u16 err_dev; /* PCI Device ID */
+ struct pci_dev *dev;
+ int edac_idx; /* pci index */
+ const char *ctl_name;
+ struct edac_pci_ctl_info *edac_dev;
+ void (*init)(struct amd8111_pci_info *dev_info);
+ void (*exit)(struct amd8111_pci_info *dev_info);
+ void (*check)(struct edac_pci_ctl_info *edac_dev);
+};
+
+#endif /* _AMD8111_EDAC_H_ */