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- /*
- * Hypervisor-assisted dump
- *
- * Linas Vepstas, Manish Ahuja 2008
- * Copyright 2008 IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
- #ifndef _PPC64_PHYP_DUMP_H
- #define _PPC64_PHYP_DUMP_H
-
- #ifdef CONFIG_PHYP_DUMP
-
- /* The RMR region will be saved for later dumping
- * whenever the kernel crashes. Set this to 256MB. */
- #define PHYP_DUMP_RMR_START 0x0
- #define PHYP_DUMP_RMR_END (1UL<<28)
-
- struct phyp_dump {
- /* Memory that is reserved during very early boot. */
- unsigned long init_reserve_start;
- unsigned long init_reserve_size;
- /* cmd line options during boot */
- unsigned long reserve_bootvar;
- unsigned long phyp_dump_at_boot;
- /* Check status during boot if dump supported, active & present*/
- unsigned long phyp_dump_configured;
- unsigned long phyp_dump_is_active;
- /* store cpu & hpte size */
- unsigned long cpu_state_size;
- unsigned long hpte_region_size;
- /* previous scratch area values */
- unsigned long reserved_scratch_addr;
- unsigned long reserved_scratch_size;
- };
-
- extern struct phyp_dump *phyp_dump_info;
-
- int early_init_dt_scan_phyp_dump(unsigned long node,
- const char *uname, int depth, void *data);
-
- #endif /* CONFIG_PHYP_DUMP */
- #endif /* _PPC64_PHYP_DUMP_H */
-