diff options
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/ipl.h | 17 | ||||
| -rw-r--r-- | include/asm-s390/setup.h | 4 |
2 files changed, 17 insertions, 4 deletions
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h index c1b2e50392bb..eaca6dff5405 100644 --- a/include/asm-s390/ipl.h +++ b/include/asm-s390/ipl.h @@ -56,15 +56,19 @@ struct ipl_block_fcp { u8 scp_data[]; } __attribute__((packed)); +#define DIAG308_VMPARM_SIZE 64 + struct ipl_block_ccw { - u8 load_param[8]; + u8 load_parm[8]; u8 reserved1[84]; u8 reserved2[2]; u16 devno; u8 vm_flags; u8 reserved3[3]; u32 vm_parm_len; - u8 reserved4[80]; + u8 nss_name[8]; + u8 vm_parm[DIAG308_VMPARM_SIZE]; + u8 reserved4[8]; } __attribute__((packed)); struct ipl_parameter_block { @@ -73,7 +77,7 @@ struct ipl_parameter_block { struct ipl_block_fcp fcp; struct ipl_block_ccw ccw; } ipl_info; -} __attribute__((packed)); +} __attribute__((packed,aligned(4096))); /* * IPL validity flags @@ -86,6 +90,8 @@ extern void do_reipl(void); extern void do_halt(void); extern void do_poff(void); extern void ipl_save_parameters(void); +extern void ipl_update_parameters(void); +extern void get_ipl_vmparm(char *); enum { IPL_DEVNO_VALID = 1, @@ -147,6 +153,11 @@ enum diag308_flags { DIAG308_FLAGS_LP_VALID = 0x80, }; +enum diag308_vm_flags { + DIAG308_VM_FLAGS_NSS_VALID = 0x80, + DIAG308_VM_FLAGS_VP_VALID = 0x40, +}; + enum diag308_rc { DIAG308_RC_OK = 1, }; diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index ba69674012a7..f5eebc48d98d 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h @@ -8,7 +8,9 @@ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H -#define COMMAND_LINE_SIZE 896 +#define COMMAND_LINE_SIZE 1024 + +#define ARCH_COMMAND_LINE_SIZE 896 #ifdef __KERNEL__ |