[S390] Use alternative user-copy operations for new hardware.

[linux-2.6-omap-h63xx.git] / include / asm-s390 / setup.h

diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index 348a88137445ecfb326855d8c10763e15c1910c0..f1959732b6fdeb731608eea88da206c97ade05c1 100644 (file)
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -8,12 +8,12 @@
 #ifndef _ASM_S390_SETUP_H
 #define _ASM_S390_SETUP_H
 
+#ifdef __KERNEL__
+
 #include <asm/types.h>
 
 #define PARMAREA               0x10400
 #define COMMAND_LINE_SIZE      896
-#define RAMDISK_ORIGIN         0x800000
-#define RAMDISK_SIZE           0x800000
 #define MEMORY_CHUNKS          16      /* max 0x7fff */
 #define IPL_PARMBLOCK_ORIGIN   0x2000
 
@@ -38,15 +38,18 @@ 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_HAS_IDTE       (machine_flags & 128)
 
 #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__ */
 
 
@@ -67,54 +70,78 @@ 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)
 
-struct ipl_list_header {
-       u32 length;
-       u8  reserved[3];
+
+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 {
-       u32 length;
-       u8  pbt;
-       u8  reserved1[322-1];
+       u8  reserved1[313-1];
+       u8  opt;
+       u8  reserved2[3];
+       u16 reserved3;
        u16 devno;
-       u8  reserved2[4];
+       u8  reserved4[4];
        u64 wwpn;
        u64 lun;
        u32 bootprog;
-       u8  reserved3[12];
+       u8  reserved5[12];
        u64 br_lba;
        u32 scp_data_len;
-       u8  reserved4[260];
+       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 {
-               u32 length;
-               struct ipl_list_header header;
-       } hdr;
-       struct ipl_block_fcp fcp;
+               struct ipl_block_fcp fcp;
+               struct ipl_block_ccw ccw;
+       } ipl_info;
 } __attribute__((packed));
 
-#define IPL_MAX_SUPPORTED_VERSION (0)
+#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
+                             sizeof(struct ipl_block_fcp))
 
-#define IPL_TYPE_FCP (0)
+#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_parameter_flags;
+extern u32 ipl_flags;
 extern u16 ipl_devno;
 
-#define IPL_DEVNO_VALID                (ipl_parameter_flags & 1)
-#define IPL_PARMBLOCK_VALID    (ipl_parameter_flags & 2)
+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.length)
+#define IPL_PARMBLOCK_SIZE     (IPL_PARMBLOCK_START->hdr.len)
 
-#else 
+#else /* __ASSEMBLY__ */
 
 #ifndef __s390x__
 #define IPL_DEVICE        0x10404
@@ -127,6 +154,6 @@ extern u16 ipl_devno;
 #endif /* __s390x__ */
 #define COMMAND_LINE      0x10480
 
-#endif
-
-#endif
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_S390_SETUP_H */