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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-02-15 05:41:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-02-21 14:16:28 -0300
commit40e064153814ce534a28714b25cb98259f107d96 (patch)
tree835c07367569b2d244fe7db8ff23e565e76b72f3 /include/acpi
parent8dd93d450bff251575c56b8f058393124e1f00fb (diff)
downloadlinux-40e064153814ce534a28714b25cb98259f107d96.tar.bz2
ghes: move structures/enum to a header file
As a ghes_edac driver will need to access ghes structures, in order to properly handle the errors, move those structures to a separate header file. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/ghes.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
new file mode 100644
index 000000000000..3eb8dc483449
--- /dev/null
+++ b/include/acpi/ghes.h
@@ -0,0 +1,45 @@
+#include <acpi/apei.h>
+#include <acpi/hed.h>
+
+/*
+ * One struct ghes is created for each generic hardware error source.
+ * It provides the context for APEI hardware error timer/IRQ/SCI/NMI
+ * handler.
+ *
+ * estatus: memory buffer for error status block, allocated during
+ * HEST parsing.
+ */
+#define GHES_TO_CLEAR 0x0001
+#define GHES_EXITING 0x0002
+
+struct ghes {
+ struct acpi_hest_generic *generic;
+ struct acpi_hest_generic_status *estatus;
+ u64 buffer_paddr;
+ unsigned long flags;
+ union {
+ struct list_head list;
+ struct timer_list timer;
+ unsigned int irq;
+ };
+};
+
+struct ghes_estatus_node {
+ struct llist_node llnode;
+ struct acpi_hest_generic *generic;
+};
+
+struct ghes_estatus_cache {
+ u32 estatus_len;
+ atomic_t count;
+ struct acpi_hest_generic *generic;
+ unsigned long long time_in;
+ struct rcu_head rcu;
+};
+
+enum {
+ GHES_SEV_NO = 0x0,
+ GHES_SEV_CORRECTED = 0x1,
+ GHES_SEV_RECOVERABLE = 0x2,
+ GHES_SEV_PANIC = 0x3,
+};