[haiku-commits] BRANCH yongcong-github.master - src/add-ons/kernel/drivers/cpuidle
- From: yongcong-github.master <community@xxxxxxxxxxxx>
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Wed, 22 Aug 2012 13:49:22 +0200 (CEST)
added 1 changeset to branch 'refs/remotes/yongcong-github/master'
old head: 27789944d7a5823c63d10a16e1bf8f50db36766f
new head: 5450b1468e73b57afe7893003522fe243c08dcd2
----------------------------------------------------------------------------
5450b14: cpuidle: remove drivers/cpuidle
Since generic cpuidle module is loaded by lowlevel cpuidle drivers which
are loaded dynamically during boot, we don't need drivers/cpuidle any
more
[ Yongcong Du <ycdu.vmcore@xxxxxxxxx> ]
----------------------------------------------------------------------------
Commit: 5450b1468e73b57afe7893003522fe243c08dcd2
Author: Yongcong Du <ycdu.vmcore@xxxxxxxxx>
Date: Wed Aug 22 10:55:23 2012 UTC
----------------------------------------------------------------------------
3 files changed, 158 deletions(-)
src/add-ons/kernel/drivers/Jamfile | 1 -
src/add-ons/kernel/drivers/cpuidle/Jamfile | 7 -
src/add-ons/kernel/drivers/cpuidle/cpuidle.cpp | 150 --------------------
----------------------------------------------------------------------------
diff --git a/src/add-ons/kernel/drivers/Jamfile
b/src/add-ons/kernel/drivers/Jamfile
index f23cf48..ef7c7ee 100644
--- a/src/add-ons/kernel/drivers/Jamfile
+++ b/src/add-ons/kernel/drivers/Jamfile
@@ -4,7 +4,6 @@ SubInclude HAIKU_TOP src add-ons kernel drivers bluetooth ;
SubInclude HAIKU_TOP src add-ons kernel drivers bus ;
SubInclude HAIKU_TOP src add-ons kernel drivers audio ;
SubInclude HAIKU_TOP src add-ons kernel drivers common ;
-SubInclude HAIKU_TOP src add-ons kernel drivers cpuidle ;
SubInclude HAIKU_TOP src add-ons kernel drivers disk ;
SubInclude HAIKU_TOP src add-ons kernel drivers dvb ;
SubInclude HAIKU_TOP src add-ons kernel drivers input ;
diff --git a/src/add-ons/kernel/drivers/cpuidle/Jamfile
b/src/add-ons/kernel/drivers/cpuidle/Jamfile
deleted file mode 100644
index ce5f450..0000000
--- a/src/add-ons/kernel/drivers/cpuidle/Jamfile
+++ /dev/null
@@ -1,7 +0,0 @@
-SubDir HAIKU_TOP src add-ons kernel drivers cpuidle ;
-
-UsePrivateKernelHeaders ;
-
-KernelAddon <driver>cpuidle :
- cpuidle.cpp
- ;
diff --git a/src/add-ons/kernel/drivers/cpuidle/cpuidle.cpp
b/src/add-ons/kernel/drivers/cpuidle/cpuidle.cpp
deleted file mode 100644
index 82110c9..0000000
--- a/src/add-ons/kernel/drivers/cpuidle/cpuidle.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright 2012, Haiku, Inc. All Rights Reserved.
- * Distributed under the terms of the MIT License.
- *
- * Authors:
- * Yongcong Du <ycdu.vmcore@xxxxxxxxx>
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <smp.h>
-
-#include <Drivers.h>
-#include <KernelExport.h>
-
-#include <cpuidle.h>
-
-#define DEVICE_NAME "cpuidle"
-
-int32 api_version = B_CUR_DRIVER_API_VERSION;
-
-static GenCpuidle *sGenCpuidle;
-
-static status_t
-cpuidle_open(const char *name, uint32 flags, void **cookie)
-{
- *cookie = NULL;
- return B_OK;
-}
-
-
-static status_t
-cpuidle_close(void *cookie)
-{
- return B_OK;
-}
-
-
-static status_t
-cpuidle_free(void *cookie)
-{
- return B_OK;
-}
-
-
-static status_t
-cpuidle_ioctl(void *cookie, uint32 op, void *buffer, size_t length)
-{
- return B_OK;
-}
-
-
-static status_t
-cpuidle_read(void *cookie, off_t pos, void *buffer, size_t *length)
-{
- if (pos != 0) {
- *length = 0;
- return B_OK;
- }
- char *str = (char *)buffer;
- size_t max_len = *length;
- int32 stateCount = sGenCpuidle->GetIdleStateCount();
- int32 bytes = snprintf(str, max_len, "C-STATE COUNT: %"B_PRId32"\n",
stateCount);
- max_len-= bytes;
- str += bytes;
- int32 cpu = smp_get_num_cpus();
-
- for (int32 i = 0; i < cpu; i++) {
- bytes = snprintf(str, max_len, "CPU%"B_PRId32"\n", i);
- max_len-= bytes;
- str += bytes;
- for (int32 j = 1; j < stateCount; j++) {
- CpuidleStat stat;
- bytes = snprintf(str, max_len, "%s\n",
sGenCpuidle->GetIdleStateName(j));
- max_len-= bytes;
- str += bytes;
- sGenCpuidle->GetIdleStateInfo(i, j, &stat);
- bytes = snprintf(str, max_len, "%lld %lldus\n",
- stat.usageCount,
stat.usageTime);
- max_len-= bytes;
- str += bytes;
- }
- }
- *length = strlen((char *)buffer);
-
- return B_OK;
-}
-
-
-static status_t
-cpuidle_write(void *cookie, off_t pos, const void *buffer, size_t *_length)
-{
- return B_OK;
-}
-
-
-status_t
-init_hardware(void)
-{
- return B_OK;
-}
-
-
-const char **
-publish_devices(void)
-{
- static const char *devices[] = {
- DEVICE_NAME,
- NULL
- };
-
- return devices;
-}
-
-
-device_hooks *
-find_device(const char *name)
-{
- static device_hooks hooks = {
- &cpuidle_open,
- &cpuidle_close,
- &cpuidle_free,
- &cpuidle_ioctl,
- &cpuidle_read,
- &cpuidle_write,
- };
-
-
- return &hooks;
-}
-
-
-status_t
-init_driver(void)
-{
- status_t err;
-
- err = get_module(B_CPUIDLE_MODULE_NAME, (module_info **)&sGenCpuidle);
- if (err != B_OK) {
- dprintf("can't load "B_CPUIDLE_MODULE_NAME"\n");
- }
- return B_OK;
-}
-
-
-void
-uninit_driver(void)
-{
- put_module(B_CPUIDLE_MODULE_NAME);
-}
Other related posts:
- » [haiku-commits] BRANCH yongcong-github.master - src/add-ons/kernel/drivers/cpuidle - yongcong-github . master
