xref: /linux/drivers/s390/char/sclp_diag.h (revision 498495dba268b20e8eadd7fe93c140c68b6cc9d2)
1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
28f933b10SRalf Hoppe /*
38f933b10SRalf Hoppe  *    Copyright IBM Corp. 2013
48f933b10SRalf Hoppe  *    Author(s): Ralf Hoppe (rhoppe@de.ibm.com)
58f933b10SRalf Hoppe  */
68f933b10SRalf Hoppe 
78f933b10SRalf Hoppe #ifndef _SCLP_DIAG_H
88f933b10SRalf Hoppe #define _SCLP_DIAG_H
98f933b10SRalf Hoppe 
108f933b10SRalf Hoppe #include <linux/types.h>
118f933b10SRalf Hoppe 
128f933b10SRalf Hoppe /* return codes for Diagnostic Test FTP Service, as indicated in member
138f933b10SRalf Hoppe  * sclp_diag_ftp::ldflg
148f933b10SRalf Hoppe  */
158f933b10SRalf Hoppe #define SCLP_DIAG_FTP_OK	0x80U /* success */
168f933b10SRalf Hoppe #define SCLP_DIAG_FTP_LDFAIL	0x01U /* load failed */
178f933b10SRalf Hoppe #define SCLP_DIAG_FTP_LDNPERM	0x02U /* not allowed */
188f933b10SRalf Hoppe #define SCLP_DIAG_FTP_LDRUNS	0x03U /* LD runs */
198f933b10SRalf Hoppe #define SCLP_DIAG_FTP_LDNRUNS	0x04U /* LD does not run */
208f933b10SRalf Hoppe 
218f933b10SRalf Hoppe #define SCLP_DIAG_FTP_XPCX	0x80 /* PCX communication code */
228f933b10SRalf Hoppe #define SCLP_DIAG_FTP_ROUTE	4 /* routing code for new FTP service */
238f933b10SRalf Hoppe 
248f933b10SRalf Hoppe /*
258f933b10SRalf Hoppe  * length of Diagnostic Test FTP Service event buffer
268f933b10SRalf Hoppe  */
278f933b10SRalf Hoppe #define SCLP_DIAG_FTP_EVBUF_LEN				\
288f933b10SRalf Hoppe 	(offsetof(struct sclp_diag_evbuf, mdd) +	\
298f933b10SRalf Hoppe 	 sizeof(struct sclp_diag_ftp))
308f933b10SRalf Hoppe 
318f933b10SRalf Hoppe /**
328f933b10SRalf Hoppe  * struct sclp_diag_ftp - Diagnostic Test FTP Service model-dependent data
338f933b10SRalf Hoppe  * @pcx: code for PCX communication (should be 0x80)
348f933b10SRalf Hoppe  * @ldflg: load flag (see defines above)
358f933b10SRalf Hoppe  * @cmd: FTP command
368f933b10SRalf Hoppe  * @pgsize: page size (0 = 4kB, 1 = large page size)
378f933b10SRalf Hoppe  * @srcflg: source flag
388f933b10SRalf Hoppe  * @spare: reserved (zeroes)
398f933b10SRalf Hoppe  * @offset: file offset
408f933b10SRalf Hoppe  * @fsize: file size
418f933b10SRalf Hoppe  * @length: buffer size resp. bytes transferred
428f933b10SRalf Hoppe  * @failaddr: failing address
438f933b10SRalf Hoppe  * @bufaddr: buffer address, virtual
448f933b10SRalf Hoppe  * @asce: region or segment table designation
458f933b10SRalf Hoppe  * @fident: file name (ASCII, zero-terminated)
468f933b10SRalf Hoppe  */
478f933b10SRalf Hoppe struct sclp_diag_ftp {
488f933b10SRalf Hoppe 	u8 pcx;
498f933b10SRalf Hoppe 	u8 ldflg;
508f933b10SRalf Hoppe 	u8 cmd;
518f933b10SRalf Hoppe 	u8 pgsize;
528f933b10SRalf Hoppe 	u8 srcflg;
538f933b10SRalf Hoppe 	u8 spare;
548f933b10SRalf Hoppe 	u64 offset;
558f933b10SRalf Hoppe 	u64 fsize;
568f933b10SRalf Hoppe 	u64 length;
578f933b10SRalf Hoppe 	u64 failaddr;
588f933b10SRalf Hoppe 	u64 bufaddr;
598f933b10SRalf Hoppe 	u64 asce;
608f933b10SRalf Hoppe 
618f933b10SRalf Hoppe 	u8 fident[256];
628f933b10SRalf Hoppe } __packed;
638f933b10SRalf Hoppe 
648f933b10SRalf Hoppe /**
658f933b10SRalf Hoppe  * struct sclp_diag_evbuf - Diagnostic Test (ET7) Event Buffer
668f933b10SRalf Hoppe  * @hdr: event buffer header
678f933b10SRalf Hoppe  * @route: diagnostic route
688f933b10SRalf Hoppe  * @mdd: model-dependent data (@route dependent)
698f933b10SRalf Hoppe  */
708f933b10SRalf Hoppe struct sclp_diag_evbuf {
718f933b10SRalf Hoppe 	struct evbuf_header hdr;
728f933b10SRalf Hoppe 	u16 route;
738f933b10SRalf Hoppe 
748f933b10SRalf Hoppe 	union {
758f933b10SRalf Hoppe 		struct sclp_diag_ftp ftp;
768f933b10SRalf Hoppe 	} mdd;
778f933b10SRalf Hoppe } __packed;
788f933b10SRalf Hoppe 
798f933b10SRalf Hoppe /**
808f933b10SRalf Hoppe  * struct sclp_diag_sccb - Diagnostic Test (ET7) SCCB
818f933b10SRalf Hoppe  * @hdr: SCCB header
828f933b10SRalf Hoppe  * @evbuf: event buffer
838f933b10SRalf Hoppe  */
848f933b10SRalf Hoppe struct sclp_diag_sccb {
858f933b10SRalf Hoppe 
868f933b10SRalf Hoppe 	struct sccb_header hdr;
878f933b10SRalf Hoppe 	struct sclp_diag_evbuf evbuf;
888f933b10SRalf Hoppe } __packed;
898f933b10SRalf Hoppe 
908f933b10SRalf Hoppe #endif /* _SCLP_DIAG_H */
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