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Diffstat (limited to 'arch/s390/include/asm/pci_clp.h')
-rw-r--r--arch/s390/include/asm/pci_clp.h29
1 files changed, 20 insertions, 9 deletions
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index 1f4b666e85ee..7ebff39c84b3 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -50,6 +50,9 @@ struct clp_fh_list_entry {
#define CLP_UTIL_STR_LEN 64
#define CLP_PFIP_NR_SEGMENTS 4
+/* PCI function type numbers */
+#define PCI_FUNC_TYPE_ISM 0x5 /* ISM device */
+
extern bool zpci_unique_uid;
struct clp_rsp_slpc_pci {
@@ -107,7 +110,8 @@ struct clp_req_query_pci {
struct clp_rsp_query_pci {
struct clp_rsp_hdr hdr;
u16 vfn; /* virtual fn number */
- u16 : 3;
+ u16 : 2;
+ u16 tid_avail : 1;
u16 rid_avail : 1;
u16 is_physfn : 1;
u16 reserved1 : 1;
@@ -119,16 +123,18 @@ struct clp_rsp_query_pci {
u16 pchid;
__le32 bar[PCI_STD_NUM_BARS];
u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */
- u16 : 12;
- u16 port : 4;
+ u8 fidparm;
+ u8 reserved3 : 4;
+ u8 port : 4;
u8 fmb_len;
u8 pft; /* pci function type */
u64 sdma; /* start dma as */
u64 edma; /* end dma as */
#define ZPCI_RID_MASK_DEVFN 0x00ff
u16 rid; /* BUS/DEVFN PCI address */
- u16 reserved0;
- u32 reserved[10];
+ u32 reserved0;
+ u16 tid;
+ u32 reserved[9];
u32 uid; /* user defined id */
u8 util_str[CLP_UTIL_STR_LEN]; /* utility string */
u32 reserved2[16];
@@ -150,12 +156,16 @@ struct clp_rsp_query_pci_grp {
u16 : 4;
u16 noi : 12; /* number of interrupts */
u8 version;
- u8 : 6;
+ u8 : 2;
+ u8 rtr : 1; /* Relaxed translation requirement */
+ u8 : 3;
u8 frame : 1;
u8 refresh : 1; /* TLB refresh mode */
- u16 reserved2;
+ u16 : 3;
+ u16 maxstbl : 13; /* Maximum store block size */
u16 mui;
- u16 : 16;
+ u8 dtsm; /* Supported DT mask */
+ u8 reserved3;
u16 maxfaal;
u16 : 4;
u16 dnoi : 12;
@@ -173,7 +183,8 @@ struct clp_req_set_pci {
u16 reserved2;
u8 oc; /* operation controls */
u8 ndas; /* number of dma spaces */
- u64 reserved3;
+ u32 reserved3;
+ u32 gisa; /* GISA designation */
} __packed;
/* Set PCI function response */