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#ifndef _ASM_S390_PCI_CLP_H
#define _ASM_S390_PCI_CLP_H
#include <asm/clp.h>
/*
* Call Logical Processor - Command Codes
*/
#define CLP_LIST_PCI 0x0002
#define CLP_QUERY_PCI_FN 0x0003
#define CLP_QUERY_PCI_FNGRP 0x0004
#define CLP_SET_PCI_FN 0x0005
/* PCI function handle list entry */
struct clp_fh_list_entry {
u16 device_id;
u16 vendor_id;
u32 config_state : 1;
u32 : 31;
u32 fid; /* PCI function id */
u32 fh; /* PCI function handle */
} __packed;
#define CLP_RC_SETPCIFN_FH 0x0101 /* Invalid PCI fn handle */
#define CLP_RC_SETPCIFN_FHOP 0x0102 /* Fn handle not valid for op */
#define CLP_RC_SETPCIFN_DMAAS 0x0103 /* Invalid DMA addr space */
#define CLP_RC_SETPCIFN_RES 0x0104 /* Insufficient resources */
#define CLP_RC_SETPCIFN_ALRDY 0x0105 /* Fn already in requested state */
#define CLP_RC_SETPCIFN_ERR 0x0106 /* Fn in permanent error state */
#define CLP_RC_SETPCIFN_RECPND 0x0107 /* Error recovery pending */
#define CLP_RC_SETPCIFN_BUSY 0x0108 /* Fn busy */
#define CLP_RC_LISTPCI_BADRT 0x010a /* Resume token not recognized */
#define CLP_RC_QUERYPCIFG_PFGID 0x010b /* Unrecognized PFGID */
/* request or response block header length */
#define LIST_PCI_HDR_LEN 32
/* Number of function handles fitting in response block */
#define CLP_FH_LIST_NR_ENTRIES \
((CLP_BLK_SIZE - 2 * LIST_PCI_HDR_LEN) \
/ sizeof(struct clp_fh_list_entry))
#define CLP_SET_ENABLE_PCI_FN 0 /* Yes, 0 enables it */
#define CLP_SET_DISABLE_PCI_FN 1 /* Yes, 1 disables it */
#define CLP_UTIL_STR_LEN 64
/* List PCI functions request */
struct clp_req_list_pci {
struct clp_req_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u64 resume_token;
u64 reserved2;
} __packed;
/* List PCI functions response */
struct clp_rsp_list_pci {
struct clp_rsp_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u64 resume_token;
u32 reserved2;
u16 max_fn;
u8 reserved3;
u8 entry_size;
struct clp_fh_list_entry fh_list[CLP_FH_LIST_NR_ENTRIES];
} __packed;
/* Query PCI function request */
struct clp_req_query_pci {
struct clp_req_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u32 fh; /* function handle */
u32 reserved2;
u64 reserved3;
} __packed;
/* Query PCI function response */
struct clp_rsp_query_pci {
struct clp_rsp_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u16 vfn; /* virtual fn number */
u16 : 7;
u16 util_str_avail : 1; /* utility string available? */
u16 pfgid : 8; /* pci function group id */
u32 fid; /* pci function id */
u8 bar_size[PCI_BAR_COUNT];
u16 pchid;
u32 bar[PCI_BAR_COUNT];
u64 reserved2;
u64 sdma; /* start dma as */
u64 edma; /* end dma as */
u64 reserved3[6];
u8 util_str[CLP_UTIL_STR_LEN]; /* utility string */
} __packed;
/* Query PCI function group request */
struct clp_req_query_pci_grp {
struct clp_req_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u32 : 24;
u32 pfgid : 8; /* function group id */
u32 reserved2;
u64 reserved3;
} __packed;
/* Query PCI function group response */
struct clp_rsp_query_pci_grp {
struct clp_rsp_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u16 : 4;
u16 noi : 12; /* number of interrupts */
u8 version;
u8 : 6;
u8 frame : 1;
u8 refresh : 1; /* TLB refresh mode */
u16 reserved2;
u16 mui;
u64 reserved3;
u64 dasm; /* dma address space mask */
u64 msia; /* MSI address */
u64 reserved4;
u64 reserved5;
} __packed;
/* Set PCI function request */
struct clp_req_set_pci {
struct clp_req_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u32 fh; /* function handle */
u16 reserved2;
u8 oc; /* operation controls */
u8 ndas; /* number of dma spaces */
u64 reserved3;
} __packed;
/* Set PCI function response */
struct clp_rsp_set_pci {
struct clp_rsp_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
u64 reserved1;
u32 fh; /* function handle */
u32 reserved3;
u64 reserved4;
} __packed;
/* Combined request/response block structures used by clp insn */
struct clp_req_rsp_list_pci {
struct clp_req_list_pci request;
struct clp_rsp_list_pci response;
} __packed;
struct clp_req_rsp_set_pci {
struct clp_req_set_pci request;
struct clp_rsp_set_pci response;
} __packed;
struct clp_req_rsp_query_pci {
struct clp_req_query_pci request;
struct clp_rsp_query_pci response;
} __packed;
struct clp_req_rsp_query_pci_grp {
struct clp_req_query_pci_grp request;
struct clp_rsp_query_pci_grp response;
} __packed;
#endif