mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 03:56:44 +07:00
62733e5a5a
All scsw helper functions are very short and usage of them shouldn't result in function calls. Therefore we move them to a separate header file. Also saves a lot of EXPORT_SYMBOLs. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
157 lines
2.9 KiB
C
157 lines
2.9 KiB
C
/*
|
|
* ioctl interface for /dev/chsc
|
|
*
|
|
* Copyright 2008 IBM Corp.
|
|
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
|
|
*/
|
|
|
|
#ifndef _ASM_CHSC_H
|
|
#define _ASM_CHSC_H
|
|
|
|
#include <linux/types.h>
|
|
#include <asm/chpid.h>
|
|
#include <asm/schid.h>
|
|
|
|
struct chsc_async_header {
|
|
__u16 length;
|
|
__u16 code;
|
|
__u32 cmd_dependend;
|
|
__u32 key : 4;
|
|
__u32 : 28;
|
|
struct subchannel_id sid;
|
|
} __attribute__ ((packed));
|
|
|
|
struct chsc_async_area {
|
|
struct chsc_async_header header;
|
|
__u8 data[PAGE_SIZE - 16 /* size of chsc_async_header */];
|
|
} __attribute__ ((packed));
|
|
|
|
|
|
struct chsc_response_struct {
|
|
__u16 length;
|
|
__u16 code;
|
|
__u32 parms;
|
|
__u8 data[PAGE_SIZE - 8];
|
|
} __attribute__ ((packed));
|
|
|
|
struct chsc_chp_cd {
|
|
struct chp_id chpid;
|
|
int m;
|
|
int fmt;
|
|
struct chsc_response_struct cpcb;
|
|
};
|
|
|
|
struct chsc_cu_cd {
|
|
__u16 cun;
|
|
__u8 cssid;
|
|
int m;
|
|
int fmt;
|
|
struct chsc_response_struct cucb;
|
|
};
|
|
|
|
struct chsc_sch_cud {
|
|
struct subchannel_id schid;
|
|
int fmt;
|
|
struct chsc_response_struct scub;
|
|
};
|
|
|
|
struct conf_id {
|
|
int m;
|
|
__u8 cssid;
|
|
__u8 ssid;
|
|
};
|
|
|
|
struct chsc_conf_info {
|
|
struct conf_id id;
|
|
int fmt;
|
|
struct chsc_response_struct scid;
|
|
};
|
|
|
|
struct ccl_parm_chpid {
|
|
int m;
|
|
struct chp_id chp;
|
|
};
|
|
|
|
struct ccl_parm_cssids {
|
|
__u8 f_cssid;
|
|
__u8 l_cssid;
|
|
};
|
|
|
|
struct chsc_comp_list {
|
|
struct {
|
|
enum {
|
|
CCL_CU_ON_CHP = 1,
|
|
CCL_CHP_TYPE_CAP = 2,
|
|
CCL_CSS_IMG = 4,
|
|
CCL_CSS_IMG_CONF_CHAR = 5,
|
|
CCL_IOP_CHP = 6,
|
|
} ctype;
|
|
int fmt;
|
|
struct ccl_parm_chpid chpid;
|
|
struct ccl_parm_cssids cssids;
|
|
} req;
|
|
struct chsc_response_struct sccl;
|
|
};
|
|
|
|
struct chsc_dcal {
|
|
struct {
|
|
enum {
|
|
DCAL_CSS_IID_PN = 4,
|
|
} atype;
|
|
__u32 list_parm[2];
|
|
int fmt;
|
|
} req;
|
|
struct chsc_response_struct sdcal;
|
|
};
|
|
|
|
struct chsc_cpd_info {
|
|
struct chp_id chpid;
|
|
int m;
|
|
int fmt;
|
|
int rfmt;
|
|
int c;
|
|
struct chsc_response_struct chpdb;
|
|
};
|
|
|
|
#define CHSC_IOCTL_MAGIC 'c'
|
|
|
|
#define CHSC_START _IOWR(CHSC_IOCTL_MAGIC, 0x81, struct chsc_async_area)
|
|
#define CHSC_INFO_CHANNEL_PATH _IOWR(CHSC_IOCTL_MAGIC, 0x82, \
|
|
struct chsc_chp_cd)
|
|
#define CHSC_INFO_CU _IOWR(CHSC_IOCTL_MAGIC, 0x83, struct chsc_cu_cd)
|
|
#define CHSC_INFO_SCH_CU _IOWR(CHSC_IOCTL_MAGIC, 0x84, struct chsc_sch_cud)
|
|
#define CHSC_INFO_CI _IOWR(CHSC_IOCTL_MAGIC, 0x85, struct chsc_conf_info)
|
|
#define CHSC_INFO_CCL _IOWR(CHSC_IOCTL_MAGIC, 0x86, struct chsc_comp_list)
|
|
#define CHSC_INFO_CPD _IOWR(CHSC_IOCTL_MAGIC, 0x87, struct chsc_cpd_info)
|
|
#define CHSC_INFO_DCAL _IOWR(CHSC_IOCTL_MAGIC, 0x88, struct chsc_dcal)
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
struct css_general_char {
|
|
u64 : 12;
|
|
u32 dynio : 1; /* bit 12 */
|
|
u32 : 28;
|
|
u32 aif : 1; /* bit 41 */
|
|
u32 : 3;
|
|
u32 mcss : 1; /* bit 45 */
|
|
u32 fcs : 1; /* bit 46 */
|
|
u32 : 1;
|
|
u32 ext_mb : 1; /* bit 48 */
|
|
u32 : 7;
|
|
u32 aif_tdd : 1; /* bit 56 */
|
|
u32 : 1;
|
|
u32 qebsm : 1; /* bit 58 */
|
|
u32 : 8;
|
|
u32 aif_osa : 1; /* bit 67 */
|
|
u32 : 14;
|
|
u32 cib : 1; /* bit 82 */
|
|
u32 : 5;
|
|
u32 fcx : 1; /* bit 88 */
|
|
u32 : 7;
|
|
}__attribute__((packed));
|
|
|
|
extern struct css_general_char css_general_characteristics;
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif
|