1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef LINUX_POWERPC_PERF_HV_GPCI_H_
 3#define LINUX_POWERPC_PERF_HV_GPCI_H_
 4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 5/*
 6 * counter info version => fw version/reference (spec version)
 7 *
 8 * 8 => power8 (1.07)
 9 * [7 is skipped by spec 1.07]
10 * 6 => TLBIE (1.07)
11 * 5 => v7r7m0.phyp (1.05)
12 * [4 skipped]
13 * 3 => v7r6m0.phyp (?)
14 * [1,2 skipped]
15 * 0 => v7r{2,3,4}m0.phyp (?)
16 */
17#define COUNTER_INFO_VERSION_CURRENT 0x8
18
19/* capability mask masks. */
20enum {
21	HV_GPCI_CM_GA = (1 << 7),
22	HV_GPCI_CM_EXPANDED = (1 << 6),
23	HV_GPCI_CM_LAB = (1 << 5)
24};
25
26#define REQUEST_FILE "../hv-gpci-requests.h"
27#define NAME_LOWER hv_gpci
28#define NAME_UPPER HV_GPCI
29#define ENABLE_EVENTS_COUNTERINFO_V6
30#include "req-gen/perf.h"
31#undef REQUEST_FILE
32#undef NAME_LOWER
33#undef NAME_UPPER
34
35#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef LINUX_POWERPC_PERF_HV_GPCI_H_
 3#define LINUX_POWERPC_PERF_HV_GPCI_H_
 4
 5#include <linux/types.h>
 6
 7/* From the document "H_GetPerformanceCounterInfo Interface" v1.07 */
 8
 9/* H_GET_PERF_COUNTER_INFO argument */
10struct hv_get_perf_counter_info_params {
11	__be32 counter_request; /* I */
12	__be32 starting_index;  /* IO */
13	__be16 secondary_index; /* IO */
14	__be16 returned_values; /* O */
15	__be32 detail_rc; /* O, only needed when called via *_norets() */
16
17	/*
18	 * O, size each of counter_value element in bytes, only set for version
19	 * >= 0x3
20	 */
21	__be16 cv_element_size;
22
23	/* I, 0 (zero) for versions < 0x3 */
24	__u8 counter_info_version_in;
25
26	/* O, 0 (zero) if version < 0x3. Must be set to 0 when making hcall */
27	__u8 counter_info_version_out;
28	__u8 reserved[0xC];
29	__u8 counter_value[];
30} __packed;
31
32/*
33 * counter info version => fw version/reference (spec version)
34 *
35 * 8 => power8 (1.07)
36 * [7 is skipped by spec 1.07]
37 * 6 => TLBIE (1.07)
38 * 5 => v7r7m0.phyp (1.05)
39 * [4 skipped]
40 * 3 => v7r6m0.phyp (?)
41 * [1,2 skipped]
42 * 0 => v7r{2,3,4}m0.phyp (?)
43 */
44#define COUNTER_INFO_VERSION_CURRENT 0x8
45
46/* capability mask masks. */
47enum {
48	HV_GPCI_CM_GA = (1 << 7),
49	HV_GPCI_CM_EXPANDED = (1 << 6),
50	HV_GPCI_CM_LAB = (1 << 5)
51};
52
53#define REQUEST_FILE "../hv-gpci-requests.h"
54#define NAME_LOWER hv_gpci
55#define NAME_UPPER HV_GPCI
 
56#include "req-gen/perf.h"
57#undef REQUEST_FILE
58#undef NAME_LOWER
59#undef NAME_UPPER
60
61#endif