diff options
Diffstat (limited to 'include/asm-s390/setup.h')
-rw-r--r-- | include/asm-s390/setup.h | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h index 02c96d57f0cf..4a1126d8439a 100644 --- a/include/asm-s390/setup.h +++ b/include/asm-s390/setup.h | |||
@@ -68,39 +68,59 @@ extern unsigned int console_irq; | |||
68 | #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) | 68 | #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) |
69 | #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) | 69 | #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) |
70 | 70 | ||
71 | struct ipl_list_header { | 71 | |
72 | u32 length; | 72 | struct ipl_list_hdr { |
73 | u8 reserved[3]; | 73 | u32 len; |
74 | u8 reserved1[3]; | ||
74 | u8 version; | 75 | u8 version; |
76 | u32 blk0_len; | ||
77 | u8 pbt; | ||
78 | u8 flags; | ||
79 | u16 reserved2; | ||
75 | } __attribute__((packed)); | 80 | } __attribute__((packed)); |
76 | 81 | ||
77 | struct ipl_block_fcp { | 82 | struct ipl_block_fcp { |
78 | u32 length; | 83 | u8 reserved1[313-1]; |
79 | u8 pbt; | 84 | u8 opt; |
80 | u8 reserved1[322-1]; | 85 | u8 reserved2[3]; |
86 | u16 reserved3; | ||
81 | u16 devno; | 87 | u16 devno; |
82 | u8 reserved2[4]; | 88 | u8 reserved4[4]; |
83 | u64 wwpn; | 89 | u64 wwpn; |
84 | u64 lun; | 90 | u64 lun; |
85 | u32 bootprog; | 91 | u32 bootprog; |
86 | u8 reserved3[12]; | 92 | u8 reserved5[12]; |
87 | u64 br_lba; | 93 | u64 br_lba; |
88 | u32 scp_data_len; | 94 | u32 scp_data_len; |
89 | u8 reserved4[260]; | 95 | u8 reserved6[260]; |
90 | u8 scp_data[]; | 96 | u8 scp_data[]; |
91 | } __attribute__((packed)); | 97 | } __attribute__((packed)); |
92 | 98 | ||
99 | struct ipl_block_ccw { | ||
100 | u8 load_param[8]; | ||
101 | u8 reserved1[84]; | ||
102 | u8 reserved2[2]; | ||
103 | u16 devno; | ||
104 | u8 vm_flags; | ||
105 | u8 reserved3[3]; | ||
106 | u32 vm_parm_len; | ||
107 | } __attribute__((packed)); | ||
108 | |||
93 | struct ipl_parameter_block { | 109 | struct ipl_parameter_block { |
110 | struct ipl_list_hdr hdr; | ||
94 | union { | 111 | union { |
95 | u32 length; | 112 | struct ipl_block_fcp fcp; |
96 | struct ipl_list_header header; | 113 | struct ipl_block_ccw ccw; |
97 | } hdr; | 114 | } ipl_info; |
98 | struct ipl_block_fcp fcp; | ||
99 | } __attribute__((packed)); | 115 | } __attribute__((packed)); |
100 | 116 | ||
101 | #define IPL_MAX_SUPPORTED_VERSION (0) | 117 | #define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \ |
118 | sizeof(struct ipl_block_fcp)) | ||
102 | 119 | ||
103 | #define IPL_TYPE_FCP (0) | 120 | #define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \ |
121 | sizeof(struct ipl_block_ccw)) | ||
122 | |||
123 | #define IPL_MAX_SUPPORTED_VERSION (0) | ||
104 | 124 | ||
105 | /* | 125 | /* |
106 | * IPL validity flags and parameters as detected in head.S | 126 | * IPL validity flags and parameters as detected in head.S |
@@ -108,12 +128,14 @@ struct ipl_parameter_block { | |||
108 | extern u32 ipl_parameter_flags; | 128 | extern u32 ipl_parameter_flags; |
109 | extern u16 ipl_devno; | 129 | extern u16 ipl_devno; |
110 | 130 | ||
131 | void do_reipl(void); | ||
132 | |||
111 | #define IPL_DEVNO_VALID (ipl_parameter_flags & 1) | 133 | #define IPL_DEVNO_VALID (ipl_parameter_flags & 1) |
112 | #define IPL_PARMBLOCK_VALID (ipl_parameter_flags & 2) | 134 | #define IPL_PARMBLOCK_VALID (ipl_parameter_flags & 2) |
113 | 135 | ||
114 | #define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ | 136 | #define IPL_PARMBLOCK_START ((struct ipl_parameter_block *) \ |
115 | IPL_PARMBLOCK_ORIGIN) | 137 | IPL_PARMBLOCK_ORIGIN) |
116 | #define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.length) | 138 | #define IPL_PARMBLOCK_SIZE (IPL_PARMBLOCK_START->hdr.len) |
117 | 139 | ||
118 | #else /* __ASSEMBLY__ */ | 140 | #else /* __ASSEMBLY__ */ |
119 | 141 | ||