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84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/*
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<:copyright-BRCM:2013:DUAL/GPL:standard
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Copyright (c) 2013 Broadcom
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All Rights Reserved
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Unless you and Broadcom execute a separate written software license
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agreement governing use of this software, this software is licensed
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to you under the terms of the GNU General Public License version 2
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(the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
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with the following added to such license:
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As a special exception, the copyright holders of this software give
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you permission to link this software with independent modules, and
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to copy and distribute the resulting executable under terms of your
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choice, provided that you also meet, for each linked independent
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module, the terms and conditions of the license of that module.
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An independent module is a module which is not derived from this
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software. The special exception does not apply to any modifications
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of the software.
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Not withstanding the above, under no circumstances may you combine
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this software in any way with any other Broadcom software provided
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under a license other than the GPL, without Broadcom's express prior
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written consent.
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:>
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*/
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#ifndef _CFE_
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#endif
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#include "pmc_drv.h"
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#include "pmc_sar.h"
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#include "BPCM.h"
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int pmc_sar_soft_reset(void)
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{
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BPCM_SR_CONTROL sr_ctrl;
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sr_ctrl.Bits.gp = ~0;
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sr_ctrl.Bits.sr = 1;
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WriteBPCMRegister(PMB_ADDR_SAR, BPCMRegOffset(sr_control), sr_ctrl.Reg32);
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sr_ctrl.Bits.sr = 0;
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WriteBPCMRegister(PMB_ADDR_SAR, BPCMRegOffset(sr_control), sr_ctrl.Reg32);
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return 0;
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}
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int pmc_sar_power_up(void)
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{
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int ret;
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ret = PowerOnDevice(PMB_ADDR_SAR);
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if (ret)
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return ret;
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ret = pmc_sar_soft_reset();
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return ret;
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}
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int pmc_sar_power_down(void)
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{
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return PowerOffDevice(PMB_ADDR_SAR, 0);
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}
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int pmc_sar_power_reset(void)
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{
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int ret;
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ret = ResetDevice(PMB_ADDR_SAR);
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if (ret)
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return ret;
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ret = pmc_sar_soft_reset();
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return ret;
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}
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#ifndef _CFE_
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EXPORT_SYMBOL(pmc_sar_power_up);
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EXPORT_SYMBOL(pmc_sar_power_down);
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EXPORT_SYMBOL(pmc_sar_power_reset);
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EXPORT_SYMBOL(pmc_sar_soft_reset);
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#endif
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