cregit-Linux how code gets into the kernel

Release 4.14 arch/s390/include/asm/clp.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_CLP_H

#define _ASM_S390_CLP_H

/* CLP common request & response block size */

#define CLP_BLK_SIZE			PAGE_SIZE


#define CLP_LPS_BASE	0

#define CLP_LPS_PCI	2


struct clp_req_hdr {
	
u16 len;
	
u16 cmd;
	
u32 fmt		: 4;
	
u32 reserved1	: 28;
	
u64 reserved2;

} __packed;


struct clp_rsp_hdr {
	
u16 len;
	
u16 rsp;
	
u32 fmt		: 4;
	
u32 reserved1	: 28;
	
u64 reserved2;

} __packed;

/* CLP Response Codes */

#define CLP_RC_OK			0x0010	
/* Command request successfully */

#define CLP_RC_CMD			0x0020	
/* Command code not recognized */

#define CLP_RC_PERM			0x0030	
/* Command not authorized */

#define CLP_RC_FMT			0x0040	
/* Invalid command request format */

#define CLP_RC_LEN			0x0050	
/* Invalid command request length */

#define CLP_RC_8K			0x0060	
/* Command requires 8K LPCB */

#define CLP_RC_RESNOT0			0x0070	
/* Reserved field not zero */

#define CLP_RC_NODATA			0x0080	
/* No data available */

#define CLP_RC_FC_UNKNOWN		0x0100	
/* Function code not recognized */

/* Store logical-processor characteristics request */

struct clp_req_slpc {
	
struct clp_req_hdr hdr;

} __packed;


struct clp_rsp_slpc {
	
struct clp_rsp_hdr hdr;
	
u32 reserved2[4];
	
u32 lpif[8];
	
u32 reserved3[8];
	
u32 lpic[8];

} __packed;


struct clp_req_rsp_slpc {
	
struct clp_req_slpc request;
	
struct clp_rsp_slpc response;

} __packed;

#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Martin Schwidefsky9352.54%125.00%
Jan Glauber8246.33%125.00%
Sebastian Ott10.56%125.00%
Greg Kroah-Hartman10.56%125.00%
Total177100.00%4100.00%
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