Adding upstream version 1:2.0.27.upstream/1%2.0.27upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/kexec/arch/ppc64/crashdump-ppc64.h b/kexec/arch/ppc64/crashdump-ppc64.h
new file mode 100644
index 0000000..b0cba8a
--- /dev/null
+++ b/kexec/arch/ppc64/crashdump-ppc64.h
@@ -0,0 +1,51 @@
+#ifndef CRASHDUMP_PPC64_H
+#define CRASHDUMP_PPC64_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+struct kexec_info;
+int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline,
+				uint64_t max_addr, unsigned long min_base);
+void add_usable_mem_rgns(unsigned long long base, unsigned long long size);
+
+#define PAGE_OFFSET     0xC000000000000000ULL
+#define KERNELBASE      PAGE_OFFSET
+#define VMALLOCBASE     0xD000000000000000ULL
+
+#define __pa(x)         ((unsigned long)(x)-PAGE_OFFSET)
+#define MAXMEM          (-(unsigned long)(KERNELBASE-VMALLOCBASE))
+
+#define COMMAND_LINE_SIZE       2048 /* from kernel */
+/* Backup Region, First 64K of System RAM. */
+#define BACKUP_SRC_START    0x0000
+#define BACKUP_SRC_END      0xffff
+#define BACKUP_SRC_SIZE     (BACKUP_SRC_END - BACKUP_SRC_START + 1)
+
+#define KDUMP_BACKUP_LIMIT	BACKUP_SRC_SIZE
+
+#define KERNEL_RUN_AT_ZERO_MAGIC 0x72756e30	/* "run0" */
+
+extern uint64_t crash_base;
+extern uint64_t crash_size;
+extern uint64_t memory_limit;
+extern unsigned int rtas_base;
+extern unsigned int rtas_size;
+extern uint64_t opal_base;
+extern uint64_t opal_size;
+
+/*
+ * In case of ibm,dynamic-memory-v2 property, this is the number of LMB
+ * sets where each set represents a group of sequential LMB entries. In
+ * case of ibm,dynamic-memory property, the number of LMB sets is nothing
+ * but the total number of LMB entries.
+ */
+extern unsigned int num_of_lmb_sets;
+extern unsigned int is_dyn_mem_v2;
+extern uint64_t lmb_size;
+
+#define LMB_ENTRY_SIZE	24
+#define DRCONF_ADDR	(is_dyn_mem_v2 ? 4 : 0)
+#define DRCONF_FLAGS	20
+
+#endif /* CRASHDUMP_PPC64_H */