| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright IBM Corp. 2013 |
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| 4 | * Author(s): Ralf Hoppe (rhoppe@de.ibm.com) |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _SCLP_DIAG_H |
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| 8 | #define _SCLP_DIAG_H |
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| 9 | |
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| 10 | #include <linux/types.h> |
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| 11 | |
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| 12 | /* return codes for Diagnostic Test FTP Service, as indicated in member |
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| 13 | * sclp_diag_ftp::ldflg |
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| 14 | */ |
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| 15 | #define SCLP_DIAG_FTP_OK 0x80U /* success */ |
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| 16 | #define SCLP_DIAG_FTP_LDFAIL 0x01U /* load failed */ |
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| 17 | #define SCLP_DIAG_FTP_LDNPERM 0x02U /* not allowed */ |
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| 18 | #define SCLP_DIAG_FTP_LDRUNS 0x03U /* LD runs */ |
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| 19 | #define SCLP_DIAG_FTP_LDNRUNS 0x04U /* LD does not run */ |
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| 20 | |
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| 21 | #define SCLP_DIAG_FTP_XPCX 0x80 /* PCX communication code */ |
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| 22 | #define SCLP_DIAG_FTP_ROUTE 4 /* routing code for new FTP service */ |
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| 23 | |
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| 24 | /* |
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| 25 | * length of Diagnostic Test FTP Service event buffer |
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| 26 | */ |
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| 27 | #define SCLP_DIAG_FTP_EVBUF_LEN \ |
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| 28 | (offsetof(struct sclp_diag_evbuf, mdd) + \ |
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| 29 | sizeof(struct sclp_diag_ftp)) |
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| 30 | |
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| 31 | /** |
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| 32 | * struct sclp_diag_ftp - Diagnostic Test FTP Service model-dependent data |
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| 33 | * @pcx: code for PCX communication (should be 0x80) |
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| 34 | * @ldflg: load flag (see defines above) |
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| 35 | * @cmd: FTP command |
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| 36 | * @pgsize: page size (0 = 4kB, 1 = large page size) |
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| 37 | * @srcflg: source flag |
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| 38 | * @spare: reserved (zeroes) |
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| 39 | * @offset: file offset |
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| 40 | * @fsize: file size |
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| 41 | * @length: buffer size resp. bytes transferred |
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| 42 | * @failaddr: failing address |
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| 43 | * @bufaddr: buffer address, virtual |
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| 44 | * @asce: region or segment table designation |
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| 45 | * @fident: file name (ASCII, zero-terminated) |
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| 46 | */ |
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| 47 | struct sclp_diag_ftp { |
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| 48 | u8 pcx; |
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| 49 | u8 ldflg; |
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| 50 | u8 cmd; |
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| 51 | u8 pgsize; |
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| 52 | u8 srcflg; |
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| 53 | u8 spare; |
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| 54 | u64 offset; |
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| 55 | u64 fsize; |
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| 56 | u64 length; |
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| 57 | u64 failaddr; |
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| 58 | u64 bufaddr; |
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| 59 | u64 asce; |
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| 60 | |
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| 61 | u8 fident[256]; |
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| 62 | } __packed; |
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| 63 | |
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| 64 | /** |
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| 65 | * struct sclp_diag_evbuf - Diagnostic Test (ET7) Event Buffer |
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| 66 | * @hdr: event buffer header |
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| 67 | * @route: diagnostic route |
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| 68 | * @mdd: model-dependent data (@route dependent) |
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| 69 | */ |
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| 70 | struct sclp_diag_evbuf { |
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| 71 | struct evbuf_header hdr; |
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| 72 | u16 route; |
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| 73 | |
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| 74 | union { |
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| 75 | struct sclp_diag_ftp ftp; |
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| 76 | } mdd; |
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| 77 | } __packed; |
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| 78 | |
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| 79 | /** |
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| 80 | * struct sclp_diag_sccb - Diagnostic Test (ET7) SCCB |
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| 81 | * @hdr: SCCB header |
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| 82 | * @evbuf: event buffer |
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| 83 | */ |
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| 84 | struct sclp_diag_sccb { |
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| 85 | |
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| 86 | struct sccb_header hdr; |
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| 87 | struct sclp_diag_evbuf evbuf; |
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| 88 | } __packed; |
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| 89 | |
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| 90 | #endif /* _SCLP_DIAG_H */ |
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| 91 | |
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