mirror of
https://github.com/gnuton/asuswrt-merlin.ng.git
synced 2025-05-19 07:51:46 +02:00
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
|
|
<:copyright-BRCM:2013:DUAL/GPL:standard
|
|
|
|
Copyright (c) 2013 Broadcom
|
|
All Rights Reserved
|
|
|
|
Unless you and Broadcom execute a separate written software license
|
|
agreement governing use of this software, this software is licensed
|
|
to you under the terms of the GNU General Public License version 2
|
|
(the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
|
|
with the following added to such license:
|
|
|
|
As a special exception, the copyright holders of this software give
|
|
you permission to link this software with independent modules, and
|
|
to copy and distribute the resulting executable under terms of your
|
|
choice, provided that you also meet, for each linked independent
|
|
module, the terms and conditions of the license of that module.
|
|
An independent module is a module which is not derived from this
|
|
software. The special exception does not apply to any modifications
|
|
of the software.
|
|
|
|
Not withstanding the above, under no circumstances may you combine
|
|
this software in any way with any other Broadcom software provided
|
|
under a license other than the GPL, without Broadcom's express prior
|
|
written consent.
|
|
|
|
:>
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/delay.h>
|
|
|
|
#include "pmc_drv.h"
|
|
#include "BPCM.h"
|
|
#include "bcm_ubus4.h"
|
|
|
|
int pmc_sata_power_up(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = PowerOnDevice(PMB_ADDR_SATA);
|
|
mdelay(1);
|
|
|
|
#if defined (CONFIG_BCM96858) || defined(_BCM96858_)
|
|
ubus_register_port(UCB_NODE_ID_SLV_SATA);
|
|
ubus_register_port(UCB_NODE_ID_MST_SATA);
|
|
#endif
|
|
|
|
#if !defined(CONFIG_BCM963158)
|
|
ret |= WriteBPCMRegister(PMB_ADDR_SATA, BPCMRegOffset(misc_control), 0);
|
|
#endif
|
|
|
|
ret |= WriteBPCMRegister(PMB_ADDR_SATA, BPCMRegOffset(sr_control), ~0);
|
|
ret |= WriteBPCMRegister(PMB_ADDR_SATA, BPCMRegOffset(sr_control), 0);
|
|
|
|
#if defined(CONFIG_BCM963158) || defined(CONFIG_BCM96858)
|
|
/* PCIE2 and SATA shared the same master port */
|
|
apply_ubus_credit_each_master(UBUS_PORT_ID_PCIE2);
|
|
#endif
|
|
|
|
#if defined(CONFIG_BCM_UBUS4_DCM)
|
|
ubus_cong_threshold_wr(UBUS_PORT_ID_PCIE2, 0);
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL(pmc_sata_power_up);
|
|
|
|
int pmc_sata_power_down(int block)
|
|
{
|
|
int ret;
|
|
|
|
#if defined (CONFIG_BCM96858) || defined(_BCM96858_)
|
|
ubus_deregister_port(UCB_NODE_ID_SLV_SATA);
|
|
ubus_deregister_port(UCB_NODE_ID_MST_SATA);
|
|
#endif
|
|
|
|
#if !defined(CONFIG_BCM963158)
|
|
ret = WriteBPCMRegister(PMB_ADDR_SATA, BPCMRegOffset(misc_control), 1);
|
|
#endif
|
|
ret |= PowerOffDevice(PMB_ADDR_SATA, 0);
|
|
|
|
return ret;
|
|
}
|
|
EXPORT_SYMBOL(pmc_sata_power_down);
|