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 {
struct ipl_block_fcp fcp;
struct ipl_block_ccw ccw;
} ipl_info;
-} __attribute__((packed));
+} __attribute__((packed,aligned(4096)));
/*
* IPL validity flags
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,
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,
+ DIAG308_RC_OK = 0x0001,
+ DIAG308_RC_NOCONFIG = 0x0102,
};
extern int diag308(unsigned long subcode, void *addr);