diff options
Diffstat (limited to 'pc-bios/s390-ccw/s390-arch.h')
| -rw-r--r-- | pc-bios/s390-ccw/s390-arch.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/pc-bios/s390-ccw/s390-arch.h b/pc-bios/s390-ccw/s390-arch.h index 504fc7c2f0..5f36361c02 100644 --- a/pc-bios/s390-ccw/s390-arch.h +++ b/pc-bios/s390-ccw/s390-arch.h @@ -36,7 +36,13 @@ typedef struct LowCore { /* prefix area: defined by architecture */ PSWLegacy ipl_psw; /* 0x000 */ uint32_t ccw1[2]; /* 0x008 */ - uint32_t ccw2[2]; /* 0x010 */ + union { + uint32_t ccw2[2]; /* 0x010 */ + struct { + uint32_t reserved10; + uint32_t ptr_iplb; + }; + }; uint8_t pad1[0x80 - 0x18]; /* 0x018 */ uint32_t ext_params; /* 0x080 */ uint16_t cpu_addr; /* 0x084 */ @@ -85,7 +91,7 @@ typedef struct LowCore { PSW io_new_psw; /* 0x1f0 */ } __attribute__((packed, aligned(8192))) LowCore; -extern LowCore const *lowcore; +extern LowCore *lowcore; static inline void set_prefix(uint32_t address) { |