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authorSebastian Ott <sebott@linux.vnet.ibm.com>2014-04-16 18:12:05 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2014-05-20 10:58:50 +0400
commitac4995b9d5705f10a69ea74d440e3943db41f2ca (patch)
tree2d346083802c68ab66ab6a0a81c86a1d68d8e781 /arch/s390/include/asm/pci_clp.h
parent93065d045a99391c60fa9ab8aca6b503f51b2e95 (diff)
downloadlinux-ac4995b9d5705f10a69ea74d440e3943db41f2ca.tar.xz
s390/pci: add some new arch specific pci attributes
Add a bunch of s390 specific pci attributes to help identifying pci functions. Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/pci_clp.h')
-rw-r--r--arch/s390/include/asm/pci_clp.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index d31d739f8689..dd78f92f1cce 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -44,6 +44,7 @@ struct clp_fh_list_entry {
#define CLP_SET_DISABLE_PCI_FN 1 /* Yes, 1 disables it */
#define CLP_UTIL_STR_LEN 64
+#define CLP_PFIP_NR_SEGMENTS 4
/* List PCI functions request */
struct clp_req_list_pci {
@@ -85,7 +86,7 @@ struct clp_rsp_query_pci {
struct clp_rsp_hdr hdr;
u32 fmt : 4; /* cmd request block format */
u32 : 28;
- u64 reserved1;
+ u64 : 64;
u16 vfn; /* virtual fn number */
u16 : 7;
u16 util_str_avail : 1; /* utility string available? */
@@ -94,10 +95,13 @@ struct clp_rsp_query_pci {
u8 bar_size[PCI_BAR_COUNT];
u16 pchid;
u32 bar[PCI_BAR_COUNT];
- u64 reserved2;
+ u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */
+ u32 : 24;
+ u8 pft; /* pci function type */
u64 sdma; /* start dma as */
u64 edma; /* end dma as */
- u64 reserved3[6];
+ u32 reserved[11];
+ u32 uid; /* user defined id */
u8 util_str[CLP_UTIL_STR_LEN]; /* utility string */
} __packed;