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-rw-r--r--include/linux/iscsi_ibft.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index 6092487e2950..8ba7e5b9d62c 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -21,30 +21,26 @@
21#ifndef ISCSI_IBFT_H 21#ifndef ISCSI_IBFT_H
22#define ISCSI_IBFT_H 22#define ISCSI_IBFT_H
23 23
24struct ibft_table_header { 24#include <acpi/acpi.h>
25 char signature[4];
26 u32 length;
27 u8 revision;
28 u8 checksum;
29 char oem_id[6];
30 char oem_table_id[8];
31 char reserved[24];
32} __attribute__((__packed__));
33 25
34/* 26/*
35 * Logical location of iSCSI Boot Format Table. 27 * Logical location of iSCSI Boot Format Table.
36 * If the value is NULL there is no iBFT on the machine. 28 * If the value is NULL there is no iBFT on the machine.
37 */ 29 */
38extern struct ibft_table_header *ibft_addr; 30extern struct acpi_table_ibft *ibft_addr;
39 31
40/* 32/*
41 * Routine used to find and reserve the iSCSI Boot Format Table. The 33 * Routine used to find and reserve the iSCSI Boot Format Table. The
42 * mapped address is set in the ibft_addr variable. 34 * mapped address is set in the ibft_addr variable.
43 */ 35 */
44#ifdef CONFIG_ISCSI_IBFT_FIND 36#ifdef CONFIG_ISCSI_IBFT_FIND
45extern void __init reserve_ibft_region(void); 37unsigned long find_ibft_region(unsigned long *sizep);
46#else 38#else
47static inline void reserve_ibft_region(void) { } 39static inline unsigned long find_ibft_region(unsigned long *sizep)
40{
41 *sizep = 0;
42 return 0;
43}
48#endif 44#endif
49 45
50#endif /* ISCSI_IBFT_H */ 46#endif /* ISCSI_IBFT_H */