diff options
Diffstat (limited to 'include/linux/iscsi_ibft.h')
| -rw-r--r-- | include/linux/iscsi_ibft.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h index b7b45ca82bea..e2742748104d 100644 --- a/include/linux/iscsi_ibft.h +++ b/include/linux/iscsi_ibft.h @@ -13,26 +13,30 @@ #ifndef ISCSI_IBFT_H #define ISCSI_IBFT_H -#include <linux/acpi.h> +#include <linux/types.h> /* - * Logical location of iSCSI Boot Format Table. - * If the value is NULL there is no iBFT on the machine. + * Physical location of iSCSI Boot Format Table. + * If the value is 0 there is no iBFT on the machine. */ -extern struct acpi_table_ibft *ibft_addr; +extern phys_addr_t ibft_phys_addr; + +#ifdef CONFIG_ISCSI_IBFT_FIND /* * Routine used to find and reserve the iSCSI Boot Format Table. The - * mapped address is set in the ibft_addr variable. + * physical address is set in the ibft_phys_addr variable. */ -#ifdef CONFIG_ISCSI_IBFT_FIND -unsigned long find_ibft_region(unsigned long *sizep); +void reserve_ibft_region(void); + +/* + * Physical bounds to search for the iSCSI Boot Format Table. + */ +#define IBFT_START 0x80000 /* 512kB */ +#define IBFT_END 0x100000 /* 1MB */ + #else -static inline unsigned long find_ibft_region(unsigned long *sizep) -{ - *sizep = 0; - return 0; -} +static inline void reserve_ibft_region(void) {} #endif #endif /* ISCSI_IBFT_H */ |