mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-28 23:23:55 +08:00
59562b5c33
The H_GetPerformanceCounterInfo (GPCI) hypercall input/output structs are useful to modules outside of perf/, so move them into asm/hvcall.h to live alongside the other powerpc hypercall structs. Leave the perf-specific GPCI stuff in perf/hv-gpci.h. Signed-off-by: Scott Cheloha <cheloha@linux.ibm.com> Acked-by: Nathan Lynch <nathanl@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200727184605.2945095-1-cheloha@linux.ibm.com
35 lines
734 B
C
35 lines
734 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef LINUX_POWERPC_PERF_HV_GPCI_H_
|
|
#define LINUX_POWERPC_PERF_HV_GPCI_H_
|
|
|
|
/*
|
|
* counter info version => fw version/reference (spec version)
|
|
*
|
|
* 8 => power8 (1.07)
|
|
* [7 is skipped by spec 1.07]
|
|
* 6 => TLBIE (1.07)
|
|
* 5 => v7r7m0.phyp (1.05)
|
|
* [4 skipped]
|
|
* 3 => v7r6m0.phyp (?)
|
|
* [1,2 skipped]
|
|
* 0 => v7r{2,3,4}m0.phyp (?)
|
|
*/
|
|
#define COUNTER_INFO_VERSION_CURRENT 0x8
|
|
|
|
/* capability mask masks. */
|
|
enum {
|
|
HV_GPCI_CM_GA = (1 << 7),
|
|
HV_GPCI_CM_EXPANDED = (1 << 6),
|
|
HV_GPCI_CM_LAB = (1 << 5)
|
|
};
|
|
|
|
#define REQUEST_FILE "../hv-gpci-requests.h"
|
|
#define NAME_LOWER hv_gpci
|
|
#define NAME_UPPER HV_GPCI
|
|
#include "req-gen/perf.h"
|
|
#undef REQUEST_FILE
|
|
#undef NAME_LOWER
|
|
#undef NAME_UPPER
|
|
|
|
#endif
|