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s390/pci: add fmt3 fmb 

Add support for format 3 function measurement blocks.

Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
hifive-unleashed-5.1
Sebastian Ott 2016-04-08 17:55:19 +02:00 committed by Martin Schwidefsky
parent ee6d777d3e
commit 0ac942826b
2 changed files with 13 additions and 0 deletions
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5
arch/s390/include/asm/pci.h
View File

@ -51,6 +51,10 @@ struct zpci_fmb_fmt2 {
u64 max_work_units;
};
struct zpci_fmb_fmt3 {
u64 tx_bytes;
};
struct zpci_fmb {
u32 format : 8;
u32 fmt_ind : 24;
@ -66,6 +70,7 @@ struct zpci_fmb {
struct zpci_fmb_fmt0 fmt0;
struct zpci_fmb_fmt1 fmt1;
struct zpci_fmb_fmt2 fmt2;
struct zpci_fmb_fmt3 fmt3;
};
} __packed __aligned(128);

8
arch/s390/pci/pci_debug.c
View File

@ -48,6 +48,10 @@ static char *pci_fmt2_names[] = {
"Maximum work units",
};
static char *pci_fmt3_names[] = {
"Transmitted bytes",
};
static char *pci_sw_names[] = {
"Allocated pages",
"Mapped pages",
@ -112,6 +116,10 @@ static int pci_perf_show(struct seq_file *m, void *v)
pci_fmb_show(m, pci_fmt2_names, ARRAY_SIZE(pci_fmt2_names),
&zdev->fmb->fmt2.consumed_work_units);
break;
case 3:
pci_fmb_show(m, pci_fmt3_names, ARRAY_SIZE(pci_fmt3_names),
&zdev->fmb->fmt3.tx_bytes);
break;
default:
seq_puts(m, "Unknown format\n");
}