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s390/pci: add some new arch specific pci attributes

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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>
This commit is contained in:
Sebastian Ott
2014-04-16 16:12:05 +02:00
committed by Martin Schwidefsky
parent 93065d045a
commit ac4995b9d5
4 changed files with 67 additions and 5 deletions
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10
arch/s390/include/asm/pci_clp.h
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@@ -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;