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https://github.com/Telecominfraproject/OpenCellular.git
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e6902404a2
Remove following EC console commands to reduce code size: - battfake - apthrottle And none of commands above are used in 'auto test'. This is a squash of - https://chromium-review.googlesource.com/337657 - https://chromium-review.googlesource.com/338018 BUG=none BRANCH=firmware-glados-7820.B TEST=make -j buildall Change-Id: I11d2c5514f2714f0a46416feec2b2c47666fb462 Signed-off-by: Kyoung Kim <kyoung.il.kim@intel.com> Signed-off-by: Kevin K Wong <kevin.k.wong@intel.com> Reviewed-on: https://chromium-review.googlesource.com/338893 Reviewed-by: Shawn N <shawnn@chromium.org>
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Common chipset throttling code for Chrome EC */
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#include "chipset.h"
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#include "common.h"
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#include "console.h"
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#include "host_command.h"
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#include "task.h"
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#include "throttle_ap.h"
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#include "util.h"
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/* Console output macros */
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#define CPUTS(outstr) cputs(CC_CHIPSET, outstr)
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#define CPRINTS(format, args...) cprints(CC_CHIPSET, format, ## args)
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/*****************************************************************************/
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/* This enforces the virtual OR of all throttling sources. */
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static struct mutex throttle_mutex;
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static uint32_t throttle_request[NUM_THROTTLE_TYPES];
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void throttle_ap(enum throttle_level level,
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enum throttle_type type,
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enum throttle_sources source)
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{
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uint32_t tmpval, bitmask;
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mutex_lock(&throttle_mutex);
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bitmask = (1 << source);
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switch (level) {
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case THROTTLE_ON:
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throttle_request[type] |= bitmask;
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break;
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case THROTTLE_OFF:
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throttle_request[type] &= ~bitmask;
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break;
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}
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tmpval = throttle_request[type]; /* save for printing */
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switch (type) {
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case THROTTLE_SOFT:
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#ifdef HAS_TASK_HOSTCMD
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host_throttle_cpu(tmpval);
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#endif
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break;
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case THROTTLE_HARD:
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#ifdef CONFIG_CHIPSET_CAN_THROTTLE
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chipset_throttle_cpu(tmpval);
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#endif
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break;
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case NUM_THROTTLE_TYPES:
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/* Make the compiler shut up. Don't use 'default', because
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* we still want to catch any new types.
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*/
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break;
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}
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mutex_unlock(&throttle_mutex);
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/* print outside the mutex */
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CPRINTS("set AP throttling type %d to %s (0x%08x)",
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type, tmpval ? "on" : "off", tmpval);
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}
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/*****************************************************************************/
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/* Console commands */
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#ifdef CONFIG_CMD_APTHROTTLE
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static int command_apthrottle(int argc, char **argv)
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{
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int i;
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uint32_t tmpval;
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for (i = 0; i < NUM_THROTTLE_TYPES; i++) {
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mutex_lock(&throttle_mutex);
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tmpval = throttle_request[i];
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mutex_unlock(&throttle_mutex);
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ccprintf("AP throttling type %d is %s (0x%08x)\n", i,
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tmpval ? "on" : "off", tmpval);
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}
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return EC_SUCCESS;
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}
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DECLARE_CONSOLE_COMMAND(apthrottle, command_apthrottle,
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NULL,
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"Display the AP throttling state",
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NULL);
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#endif
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