diff options
author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-26 23:42:30 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-26 23:42:30 -0400 |
commit | f45727d52d1581e9ff4df9d1a12a60789ad2d1eb (patch) | |
tree | 773ae25f98542e6d382c688f7e85e8137d065614 /include/asm-s390/kexec.h | |
parent | 4c925f452cfd16c690209e96821ee094e09a2404 (diff) | |
parent | 5696c1944a33b4434a9a1ebb6383b906afd43a10 (diff) |
Merge /spare/repo/netdev-2.6/ branch 'ieee80211'
Diffstat (limited to 'include/asm-s390/kexec.h')
-rw-r--r-- | include/asm-s390/kexec.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-s390/kexec.h b/include/asm-s390/kexec.h new file mode 100644 index 00000000000..54cf7d9f251 --- /dev/null +++ b/include/asm-s390/kexec.h @@ -0,0 +1,42 @@ +/* + * include/asm-s390/kexec.h + * + * (C) Copyright IBM Corp. 2005 + * + * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com> + * + */ + +#ifndef _S390_KEXEC_H +#define _S390_KEXEC_H + +#include <asm/page.h> +#include <asm/processor.h> +/* + * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. + * I.e. Maximum page that is mapped directly into kernel memory, + * and kmap is not required. + */ + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) + +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) + +/* Maximum address we can use for the control pages */ +/* Not more than 2GB */ +#define KEXEC_CONTROL_MEMORY_LIMIT (1<<31) + +/* Allocate one page for the pdp and the second for the code */ +#define KEXEC_CONTROL_CODE_SIZE 4096 + +/* The native architecture */ +#define KEXEC_ARCH KEXEC_ARCH_S390 + +#define MAX_NOTE_BYTES 1024 +typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; + +extern note_buf_t crash_notes[]; + +#endif /*_S390_KEXEC_H */ |