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59 lines
1.4 KiB
59 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_S390_CLP_H |
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#define _ASM_S390_CLP_H |
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/* CLP common request & response block size */ |
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#define CLP_BLK_SIZE PAGE_SIZE |
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/* Call Logical Processor - Command Code */ |
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#define CLP_SLPC 0x0001 |
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#define CLP_LPS_BASE 0 |
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#define CLP_LPS_PCI 2 |
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struct clp_req_hdr { |
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u16 len; |
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u16 cmd; |
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u32 fmt : 4; |
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u32 reserved1 : 28; |
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u64 reserved2; |
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} __packed; |
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struct clp_rsp_hdr { |
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u16 len; |
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u16 rsp; |
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u32 fmt : 4; |
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u32 reserved1 : 28; |
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u64 reserved2; |
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} __packed; |
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/* CLP Response Codes */ |
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#define CLP_RC_OK 0x0010 /* Command request successfully */ |
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#define CLP_RC_CMD 0x0020 /* Command code not recognized */ |
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#define CLP_RC_PERM 0x0030 /* Command not authorized */ |
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#define CLP_RC_FMT 0x0040 /* Invalid command request format */ |
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#define CLP_RC_LEN 0x0050 /* Invalid command request length */ |
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#define CLP_RC_8K 0x0060 /* Command requires 8K LPCB */ |
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#define CLP_RC_RESNOT0 0x0070 /* Reserved field not zero */ |
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#define CLP_RC_NODATA 0x0080 /* No data available */ |
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#define CLP_RC_FC_UNKNOWN 0x0100 /* Function code not recognized */ |
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/* Store logical-processor characteristics request */ |
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struct clp_req_slpc { |
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struct clp_req_hdr hdr; |
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} __packed; |
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struct clp_rsp_slpc { |
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struct clp_rsp_hdr hdr; |
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u32 reserved2[4]; |
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u32 lpif[8]; |
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u32 reserved3[8]; |
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u32 lpic[8]; |
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} __packed; |
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struct clp_req_rsp_slpc { |
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struct clp_req_slpc request; |
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struct clp_rsp_slpc response; |
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} __packed; |
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#endif
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