68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/* Copyright 2017 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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/* eSPI common functionality for Chrome EC */
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#include "common.h"
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#include "gpio.h"
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#include "registers.h"
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#include "espi.h"
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#include "timer.h"
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#include "util.h"
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const char *espi_vw_names[] = {
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"VW_SLP_S3_L",
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"VW_SLP_S4_L",
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"VW_SLP_S5_L",
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"VW_SUS_STAT_L",
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"VW_PLTRST_L",
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"VW_OOB_RST_WARN",
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"VW_OOB_RST_ACK",
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"VW_WAKE_L",
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"VW_PME_L",
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"VW_ERROR_FATAL",
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"VW_ERROR_NON_FATAL",
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/* Merge bit 3/0 into one signal. Need to set them simultaneously */
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"VW_SLAVE_BTLD_STATUS_DONE",
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"VW_SCI_L",
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"VW_SMI_L",
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"VW_RCIN_L",
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"VW_HOST_RST_ACK",
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"VW_HOST_RST_WARN",
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"VW_SUS_ACK",
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"VW_SUS_WARN_L",
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"VW_SUS_PWRDN_ACK_L",
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"VW_SLP_A_L",
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"VW_SLP_LAN",
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"VW_SLP_WLAN",
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};
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BUILD_ASSERT(ARRAY_SIZE(espi_vw_names) == VW_SIGNAL_COUNT);
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const char *espi_vw_get_wire_name(enum espi_vw_signal signal)
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{
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int idx;
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if ((uint32_t)signal > VW_SIGNAL_BASE) {
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idx = (uint32_t)signal - (VW_SIGNAL_BASE + 1);
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if (idx < ARRAY_SIZE(espi_vw_names))
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return espi_vw_names[idx];
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}
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return NULL;
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}
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int espi_signal_is_vw(int signal)
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{
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enum espi_vw_signal sig = (enum espi_vw_signal)signal;
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if ((sig > VW_SIGNAL_BASE) && (sig < VW_SIGNAL_BASE_END))
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return 1;
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return 0;
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}
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