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authorIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
committerIngo Molnar <[email protected]>2016-06-08 09:26:46 +0200
commit616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch)
tree6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /arch/s390/include/asm/pci.h
parenta4f144ebbdf6f7807c477bce8e136047ed27321f (diff)
parentc8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff)
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/s390/include/asm/pci.h')
-rw-r--r--arch/s390/include/asm/pci.h35
1 files changed, 28 insertions, 7 deletions
diff --git a/arch/s390/include/asm/pci.h b/arch/s390/include/asm/pci.h
index 535a46d46d28..0da91c4d30fd 100644
--- a/arch/s390/include/asm/pci.h
+++ b/arch/s390/include/asm/pci.h
@@ -31,20 +31,41 @@ int pci_proc_domain(struct pci_bus *);
#define ZPCI_FC_BLOCKED 0x20
#define ZPCI_FC_DMA_ENABLED 0x10
+#define ZPCI_FMB_DMA_COUNTER_VALID (1 << 23)
+
+struct zpci_fmb_fmt0 {
+ u64 dma_rbytes;
+ u64 dma_wbytes;
+};
+
+struct zpci_fmb_fmt1 {
+ u64 rx_bytes;
+ u64 rx_packets;
+ u64 tx_bytes;
+ u64 tx_packets;
+};
+
+struct zpci_fmb_fmt2 {
+ u64 consumed_work_units;
+ u64 max_work_units;
+};
+
struct zpci_fmb {
- u32 format : 8;
- u32 dma_valid : 1;
- u32 : 23;
+ u32 format : 8;
+ u32 fmt_ind : 24;
u32 samples;
u64 last_update;
- /* hardware counters */
+ /* common counters */
u64 ld_ops;
u64 st_ops;
u64 stb_ops;
u64 rpcit_ops;
- u64 dma_rbytes;
- u64 dma_wbytes;
- u64 pad[2];
+ /* format specific counters */
+ union {
+ struct zpci_fmb_fmt0 fmt0;
+ struct zpci_fmb_fmt1 fmt1;
+ struct zpci_fmb_fmt2 fmt2;
+ };
} __packed __aligned(128);
enum zpci_state {