60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
|
/* 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
|
||
|
|
|
||
|
|
/* Call Logical Processor - Command Code */
|
||
|
|
#define CLP_SLPC 0x0001
|
||
|
|
|
||
|
|
#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
|