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Diffstat (limited to 'arch/s390/include/asm/lowcore.h')
-rw-r--r--arch/s390/include/asm/lowcore.h50
1 files changed, 25 insertions, 25 deletions
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 47853debb3b..4349197ab9d 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Hartmut Penner <hp@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Denis Joseph Barrow,
@@ -56,13 +56,14 @@ struct _lowcore {
__u16 pgm_code; /* 0x008e */
__u32 trans_exc_code; /* 0x0090 */
__u16 mon_class_num; /* 0x0094 */
- __u16 per_perc_atmid; /* 0x0096 */
+ __u8 per_code; /* 0x0096 */
+ __u8 per_atmid; /* 0x0097 */
__u32 per_address; /* 0x0098 */
__u32 monitor_code; /* 0x009c */
__u8 exc_access_id; /* 0x00a0 */
__u8 per_access_id; /* 0x00a1 */
__u8 op_access_id; /* 0x00a2 */
- __u8 ar_access_id; /* 0x00a3 */
+ __u8 ar_mode_id; /* 0x00a3 */
__u8 pad_0x00a4[0x00b8-0x00a4]; /* 0x00a4 */
__u16 subchannel_id; /* 0x00b8 */
__u16 subchannel_nr; /* 0x00ba */
@@ -93,7 +94,9 @@ struct _lowcore {
__u32 save_area_sync[8]; /* 0x0200 */
__u32 save_area_async[8]; /* 0x0220 */
__u32 save_area_restart[1]; /* 0x0240 */
- __u8 pad_0x0244[0x0248-0x0244]; /* 0x0244 */
+
+ /* CPU flags. */
+ __u32 cpu_flags; /* 0x0244 */
/* Return psws. */
psw_t return_psw; /* 0x0248 */
@@ -139,12 +142,9 @@ struct _lowcore {
__u32 percpu_offset; /* 0x02f0 */
__u32 machine_flags; /* 0x02f4 */
__u32 ftrace_func; /* 0x02f8 */
- __u8 pad_0x02fc[0x0300-0x02fc]; /* 0x02fc */
-
- /* Interrupt response block */
- __u8 irb[64]; /* 0x0300 */
+ __u32 spinlock_lockval; /* 0x02fc */
- __u8 pad_0x0340[0x0e00-0x0340]; /* 0x0340 */
+ __u8 pad_0x0300[0x0e00-0x0300]; /* 0x0300 */
/*
* 0xe00 contains the address of the IPL Parameter Information
@@ -196,12 +196,13 @@ struct _lowcore {
__u16 pgm_code; /* 0x008e */
__u32 data_exc_code; /* 0x0090 */
__u16 mon_class_num; /* 0x0094 */
- __u16 per_perc_atmid; /* 0x0096 */
+ __u8 per_code; /* 0x0096 */
+ __u8 per_atmid; /* 0x0097 */
__u64 per_address; /* 0x0098 */
__u8 exc_access_id; /* 0x00a0 */
__u8 per_access_id; /* 0x00a1 */
__u8 op_access_id; /* 0x00a2 */
- __u8 ar_access_id; /* 0x00a3 */
+ __u8 ar_mode_id; /* 0x00a3 */
__u8 pad_0x00a4[0x00a8-0x00a4]; /* 0x00a4 */
__u64 trans_exc_code; /* 0x00a8 */
__u64 monitor_code; /* 0x00b0 */
@@ -237,7 +238,9 @@ struct _lowcore {
__u64 save_area_sync[8]; /* 0x0200 */
__u64 save_area_async[8]; /* 0x0240 */
__u64 save_area_restart[1]; /* 0x0280 */
- __u8 pad_0x0288[0x0290-0x0288]; /* 0x0288 */
+
+ /* CPU flags. */
+ __u64 cpu_flags; /* 0x0288 */
/* Return psws. */
psw_t return_psw; /* 0x0290 */
@@ -285,15 +288,13 @@ struct _lowcore {
__u64 machine_flags; /* 0x0388 */
__u64 ftrace_func; /* 0x0390 */
__u64 gmap; /* 0x0398 */
- __u8 pad_0x03a0[0x0400-0x03a0]; /* 0x03a0 */
-
- /* Interrupt response block. */
- __u8 irb[64]; /* 0x0400 */
+ __u32 spinlock_lockval; /* 0x03a0 */
+ __u8 pad_0x03a0[0x0400-0x03a4]; /* 0x03a4 */
/* Per cpu primary space access list */
- __u32 paste[16]; /* 0x0440 */
+ __u32 paste[16]; /* 0x0400 */
- __u8 pad_0x0480[0x0e00-0x0480]; /* 0x0480 */
+ __u8 pad_0x04c0[0x0e00-0x0440]; /* 0x0440 */
/*
* 0xe00 contains the address of the IPL Parameter Information
@@ -302,12 +303,7 @@ struct _lowcore {
*/
__u64 ipib; /* 0x0e00 */
__u32 ipib_checksum; /* 0x0e08 */
- /*
- * Because the vmcore_info pointer is not 8 byte aligned it never
- * should not be accessed directly. For accessing the pointer, first
- * copy it to a local pointer variable.
- */
- __u8 vmcore_info[8]; /* 0x0e0c */
+ __u64 vmcore_info; /* 0x0e0c */
__u8 pad_0x0e14[0x0e18-0x0e14]; /* 0x0e14 */
__u64 os_info; /* 0x0e18 */
__u8 pad_0x0e20[0x0f00-0x0e20]; /* 0x0e20 */
@@ -334,9 +330,13 @@ struct _lowcore {
__u8 pad_0x1338[0x1340-0x1338]; /* 0x1338 */
__u32 access_regs_save_area[16]; /* 0x1340 */
__u64 cregs_save_area[16]; /* 0x1380 */
+ __u8 pad_0x1400[0x1800-0x1400]; /* 0x1400 */
+
+ /* Transaction abort diagnostic block */
+ __u8 pgm_tdb[256]; /* 0x1800 */
/* align to the top of the prefix area */
- __u8 pad_0x1400[0x2000-0x1400]; /* 0x1400 */
+ __u8 pad_0x1900[0x2000-0x1900]; /* 0x1900 */
} __packed;
#endif /* CONFIG_32BIT */