fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-s390 / setup.h

diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index ba3b351..9574fe8 100644 (file)
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -2,17 +2,21 @@
  *  include/asm-s390/setup.h
  *
  *  S390 version
- *    Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Copyright IBM Corp. 1999,2006
  */
 
 #ifndef _ASM_S390_SETUP_H
 #define _ASM_S390_SETUP_H
 
-#define PARMAREA               0x10400
 #define COMMAND_LINE_SIZE      896
-#define RAMDISK_ORIGIN         0x800000
-#define RAMDISK_SIZE           0x800000
+
+#ifdef __KERNEL__
+
+#include <asm/types.h>
+
+#define PARMAREA               0x10400
 #define MEMORY_CHUNKS          16      /* max 0x7fff */
+#define IPL_PARMBLOCK_ORIGIN   0x2000
 
 #ifndef __ASSEMBLY__
 
@@ -27,6 +31,17 @@
 #endif /* __s390x__ */
 #define COMMAND_LINE      ((char *)            (0x10480))
 
+#define CHUNK_READ_WRITE 0
+#define CHUNK_READ_ONLY  1
+
+struct mem_chunk {
+       unsigned long addr;
+       unsigned long size;
+       unsigned long type;
+};
+
+extern struct mem_chunk memory_chunk[];
+
 /*
  * Machine features detected in head.S
  */
@@ -35,26 +50,28 @@ extern unsigned long machine_flags;
 #define MACHINE_IS_VM          (machine_flags & 1)
 #define MACHINE_IS_P390                (machine_flags & 4)
 #define MACHINE_HAS_MVPG       (machine_flags & 16)
-#define MACHINE_HAS_DIAG44     (machine_flags & 32)
-#define MACHINE_NEW_STIDP      (machine_flags & 64)
 #define MACHINE_HAS_IDTE       (machine_flags & 128)
+#define MACHINE_HAS_DIAG9C     (machine_flags & 256)
 
 #ifndef __s390x__
 #define MACHINE_HAS_IEEE       (machine_flags & 2)
 #define MACHINE_HAS_CSP                (machine_flags & 8)
+#define MACHINE_HAS_DIAG44     (1)
+#define MACHINE_HAS_MVCOS      (0)
 #else /* __s390x__ */
 #define MACHINE_HAS_IEEE       (1)
 #define MACHINE_HAS_CSP                (1)
+#define MACHINE_HAS_DIAG44     (machine_flags & 32)
+#define MACHINE_HAS_MVCOS      (machine_flags & 512)
 #endif /* __s390x__ */
 
-
 #define MACHINE_HAS_SCLP       (!MACHINE_IS_P390)
 
 /*
  * Console mode. Override with conmode=
  */
 extern unsigned int console_mode;
-extern unsigned int console_device;
+extern unsigned int console_devno;
 extern unsigned int console_irq;
 
 #define CONSOLE_IS_UNDEFINED   (console_mode == 0)
@@ -65,7 +82,77 @@ extern unsigned int console_irq;
 #define SET_CONSOLE_3215       do { console_mode = 2; } while (0)
 #define SET_CONSOLE_3270       do { console_mode = 3; } while (0)
 
-#else 
+struct ipl_list_hdr {
+       u32 len;
+       u8  reserved1[3];
+       u8  version;
+       u32 blk0_len;
+       u8  pbt;
+       u8  flags;
+       u16 reserved2;
+} __attribute__((packed));
+
+struct ipl_block_fcp {
+       u8  reserved1[313-1];
+       u8  opt;
+       u8  reserved2[3];
+       u16 reserved3;
+       u16 devno;
+       u8  reserved4[4];
+       u64 wwpn;
+       u64 lun;
+       u32 bootprog;
+       u8  reserved5[12];
+       u64 br_lba;
+       u32 scp_data_len;
+       u8  reserved6[260];
+       u8  scp_data[];
+} __attribute__((packed));
+
+struct ipl_block_ccw {
+       u8  load_param[8];
+       u8  reserved1[84];
+       u8  reserved2[2];
+       u16 devno;
+       u8  vm_flags;
+       u8  reserved3[3];
+       u32 vm_parm_len;
+} __attribute__((packed));
+
+struct ipl_parameter_block {
+       struct ipl_list_hdr hdr;
+       union {
+               struct ipl_block_fcp fcp;
+               struct ipl_block_ccw ccw;
+       } ipl_info;
+} __attribute__((packed));
+
+#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
+                             sizeof(struct ipl_block_fcp))
+
+#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \
+                             sizeof(struct ipl_block_ccw))
+
+#define IPL_MAX_SUPPORTED_VERSION (0)
+
+/*
+ * IPL validity flags and parameters as detected in head.S
+ */
+extern u32 ipl_flags;
+extern u16 ipl_devno;
+
+void do_reipl(void);
+
+enum {
+       IPL_DEVNO_VALID = 1,
+       IPL_PARMBLOCK_VALID = 2,
+};
+
+#define IPL_PARMBLOCK_START    ((struct ipl_parameter_block *) \
+                                IPL_PARMBLOCK_ORIGIN)
+#define IPL_PARMBLOCK_SIZE     (IPL_PARMBLOCK_START->hdr.len)
+
+#else /* __ASSEMBLY__ */
 
 #ifndef __s390x__
 #define IPL_DEVICE        0x10404
@@ -78,6 +165,6 @@ extern unsigned int console_irq;
 #endif /* __s390x__ */
 #define COMMAND_LINE      0x10480
 
-#endif
-
-#endif
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_S390_SETUP_H */