| /* |
| * ioctl interface for /dev/chsc |
| * |
| * Copyright IBM Corp. 2008, 2012 |
| * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> |
| */ |
| |
| #ifndef _ASM_CHSC_H |
| #define _ASM_CHSC_H |
| |
| #include <linux/types.h> |
| #include <linux/ioctl.h> |
| #include <asm/chpid.h> |
| #include <asm/schid.h> |
| |
| #define CHSC_SIZE 0x1000 |
| |
| 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[CHSC_SIZE - sizeof(struct chsc_async_header)]; |
| } __attribute__ ((packed)); |
| |
| struct chsc_response_struct { |
| __u16 length; |
| __u16 code; |
| __u32 parms; |
| __u8 data[CHSC_SIZE - 2 * sizeof(__u16) - sizeof(__u32)]; |
| } __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) |
| |
| #endif |