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authorMichael Holzheu <holzheu@de.ibm.com>2007-02-21 10:55:21 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-02-21 10:55:21 +0100
commit46b05d2617c8efd8ec6b19acd2c95541a0118c13 (patch)
tree518998d59432b6387de28021780a84c42f1c116b /include
parent72960a02c270950253126ee8b339afd400f55273 (diff)
downloadop-kernel-dev-46b05d2617c8efd8ec6b19acd2c95541a0118c13.zip
op-kernel-dev-46b05d2617c8efd8ec6b19acd2c95541a0118c13.tar.gz
[S390] New header file ipl.h
Setup.h has been misused for ipl related stuff in the past. We now move everything, which has to do with ipl and reipl to a new header file named "ipl.h". Signed-off-by: Michael Holzheu <holzheu@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-s390/ipl.h113
-rw-r--r--include/asm-s390/setup.h74
2 files changed, 113 insertions, 74 deletions
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
new file mode 100644
index 0000000..5650d3d
--- /dev/null
+++ b/include/asm-s390/ipl.h
@@ -0,0 +1,113 @@
+/*
+ * s390 (re)ipl support
+ *
+ * Copyright IBM Corp. 2007
+ */
+
+#ifndef _ASM_S390_IPL_H
+#define _ASM_S390_IPL_H
+
+#include <asm/types.h>
+
+#define IPL_PARMBLOCK_ORIGIN 0x2000
+
+#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)
+
+#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \
+ IPL_PARMBLOCK_ORIGIN)
+#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len)
+
+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));
+
+/*
+ * IPL validity flags and parameters as detected in head.S
+ */
+extern u32 ipl_flags;
+extern u16 ipl_devno;
+
+extern void do_reipl(void);
+extern void ipl_save_parameters(void);
+
+enum {
+ IPL_DEVNO_VALID = 1,
+ IPL_PARMBLOCK_VALID = 2,
+ IPL_NSS_VALID = 4,
+};
+
+/*
+ * DIAG 308 support
+ */
+enum diag308_subcode {
+ DIAG308_REL_HSA = 2,
+ DIAG308_IPL = 3,
+ DIAG308_DUMP = 4,
+ DIAG308_SET = 5,
+ DIAG308_STORE = 6,
+};
+
+enum diag308_ipl_type {
+ DIAG308_IPL_TYPE_FCP = 0,
+ DIAG308_IPL_TYPE_CCW = 2,
+};
+
+enum diag308_opt {
+ DIAG308_IPL_OPT_IPL = 0x10,
+ DIAG308_IPL_OPT_DUMP = 0x20,
+};
+
+enum diag308_rc {
+ DIAG308_RC_OK = 1,
+};
+
+extern int diag308(unsigned long subcode, void *addr);
+
+#endif /* _ASM_S390_IPL_H */
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index 3388bb5..44c7aee 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -16,7 +16,6 @@
#define PARMAREA 0x10400
#define MEMORY_CHUNKS 16 /* max 0x7fff */
-#define IPL_PARMBLOCK_ORIGIN 0x2000
#ifndef __ASSEMBLY__
@@ -97,82 +96,9 @@ extern char vmpoff_cmd[];
#define SET_CONSOLE_3215 do { console_mode = 2; } while (0)
#define SET_CONSOLE_3270 do { console_mode = 3; } while (0)
-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;
-
-extern void do_reipl(void);
-extern void ipl_save_parameters(void);
-
-enum {
- IPL_DEVNO_VALID = 1,
- IPL_PARMBLOCK_VALID = 2,
- IPL_NSS_VALID = 4,
-};
-
#define NSS_NAME_SIZE 8
-
extern char kernel_nss_name[];
-#define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \
- IPL_PARMBLOCK_ORIGIN)
-#define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len)
-
#else /* __ASSEMBLY__ */
#ifndef __s390x__
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