Commit 0ac94282 authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky
Browse files

s390/pci: add fmt3 fmb 



Add support for format 3 function measurement blocks.

Signed-off-by: default avatarSebastian Ott <sebott@linux.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent ee6d777d

arch/s390/include/asm/pci.h

+5 −0
Original line number Diff line number Diff line
@@ -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);

arch/s390/pci/pci_debug.c

+8 −0
Original line number Diff line number Diff line
@@ -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");

	}