8f933b1043
This device driver allows accessing a HMC drive CD/DVD-ROM. It can be used in a LPAR and z/VM environment. Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Ralf Hoppe <rhoppe@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/*
|
|
* Copyright IBM Corp. 2013
|
|
* Author(s): Ralf Hoppe (rhoppe@de.ibm.com)
|
|
*/
|
|
|
|
#ifndef _SCLP_DIAG_H
|
|
#define _SCLP_DIAG_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
/* return codes for Diagnostic Test FTP Service, as indicated in member
|
|
* sclp_diag_ftp::ldflg
|
|
*/
|
|
#define SCLP_DIAG_FTP_OK 0x80U /* success */
|
|
#define SCLP_DIAG_FTP_LDFAIL 0x01U /* load failed */
|
|
#define SCLP_DIAG_FTP_LDNPERM 0x02U /* not allowed */
|
|
#define SCLP_DIAG_FTP_LDRUNS 0x03U /* LD runs */
|
|
#define SCLP_DIAG_FTP_LDNRUNS 0x04U /* LD does not run */
|
|
|
|
#define SCLP_DIAG_FTP_XPCX 0x80 /* PCX communication code */
|
|
#define SCLP_DIAG_FTP_ROUTE 4 /* routing code for new FTP service */
|
|
|
|
/*
|
|
* length of Diagnostic Test FTP Service event buffer
|
|
*/
|
|
#define SCLP_DIAG_FTP_EVBUF_LEN \
|
|
(offsetof(struct sclp_diag_evbuf, mdd) + \
|
|
sizeof(struct sclp_diag_ftp))
|
|
|
|
/**
|
|
* struct sclp_diag_ftp - Diagnostic Test FTP Service model-dependent data
|
|
* @pcx: code for PCX communication (should be 0x80)
|
|
* @ldflg: load flag (see defines above)
|
|
* @cmd: FTP command
|
|
* @pgsize: page size (0 = 4kB, 1 = large page size)
|
|
* @srcflg: source flag
|
|
* @spare: reserved (zeroes)
|
|
* @offset: file offset
|
|
* @fsize: file size
|
|
* @length: buffer size resp. bytes transferred
|
|
* @failaddr: failing address
|
|
* @bufaddr: buffer address, virtual
|
|
* @asce: region or segment table designation
|
|
* @fident: file name (ASCII, zero-terminated)
|
|
*/
|
|
struct sclp_diag_ftp {
|
|
u8 pcx;
|
|
u8 ldflg;
|
|
u8 cmd;
|
|
u8 pgsize;
|
|
u8 srcflg;
|
|
u8 spare;
|
|
u64 offset;
|
|
u64 fsize;
|
|
u64 length;
|
|
u64 failaddr;
|
|
u64 bufaddr;
|
|
u64 asce;
|
|
|
|
u8 fident[256];
|
|
} __packed;
|
|
|
|
/**
|
|
* struct sclp_diag_evbuf - Diagnostic Test (ET7) Event Buffer
|
|
* @hdr: event buffer header
|
|
* @route: diagnostic route
|
|
* @mdd: model-dependent data (@route dependent)
|
|
*/
|
|
struct sclp_diag_evbuf {
|
|
struct evbuf_header hdr;
|
|
u16 route;
|
|
|
|
union {
|
|
struct sclp_diag_ftp ftp;
|
|
} mdd;
|
|
} __packed;
|
|
|
|
/**
|
|
* struct sclp_diag_sccb - Diagnostic Test (ET7) SCCB
|
|
* @hdr: SCCB header
|
|
* @evbuf: event buffer
|
|
*/
|
|
struct sclp_diag_sccb {
|
|
|
|
struct sccb_header hdr;
|
|
struct sclp_diag_evbuf evbuf;
|
|
} __packed;
|
|
|
|
#endif /* _SCLP_DIAG_H */
|