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-rw-r--r--include/asm-s390/ipl.h17
-rw-r--r--include/asm-s390/setup.h4
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__
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