You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
603 B
35 lines
603 B
// Copyright 2019 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// +build aix
|
|
|
|
package cpu
|
|
|
|
const cacheLineSize = 128
|
|
|
|
const (
|
|
// getsystemcfg constants
|
|
_SC_IMPL = 2
|
|
_IMPL_POWER8 = 0x10000
|
|
_IMPL_POWER9 = 0x20000
|
|
)
|
|
|
|
func init() {
|
|
impl := getsystemcfg(_SC_IMPL)
|
|
if impl&_IMPL_POWER8 != 0 {
|
|
PPC64.IsPOWER8 = true
|
|
}
|
|
if impl&_IMPL_POWER9 != 0 {
|
|
PPC64.IsPOWER9 = true
|
|
}
|
|
|
|
Initialized = true
|
|
}
|
|
|
|
func getsystemcfg(label int) (n uint64) {
|
|
r0, _ := callgetsystemcfg(label)
|
|
n = uint64(r0)
|
|
return
|
|
}
|