pch.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#ifndef _BROADWELL_PCH_H_
#define _BROADWELL_PCH_H_
 
/* Haswell ULT Pch (LynxPoint-LP) */
#define PCH_LPT_LP_SAMPLE       0x9c41
#define PCH_LPT_LP_PREMIUM      0x9c43
#define PCH_LPT_LP_MAINSTREAM   0x9c45
#define PCH_LPT_LP_VALUE        0x9c47
 
/* Broadwell PCH (WildatPoint) */
#define PCH_WPT_HSW_U_SAMPLE    0x9cc1
#define PCH_WPT_BDW_U_SAMPLE    0x9cc2
#define PCH_WPT_BDW_U_PREMIUM   0x9cc3
#define PCH_WPT_BDW_U_BASE      0x9cc5
#define PCH_WPT_BDW_Y_SAMPLE    0x9cc6
#define PCH_WPT_BDW_Y_PREMIUM   0x9cc7
#define PCH_WPT_BDW_Y_BASE      0x9cc9
#define PCH_WPT_BDW_H           0x9ccb
 
/* Power Management Control and Status */
#define PCH_PCS                 0x84
#define  PCH_PCS_PS_D3HOT       3
 
u8 pch_revision(void);
u16 pch_type(void);
int pch_is_wpt(void);
int pch_is_wpt_ulx(void);
u32 pch_read_soft_strap(int id);
void pch_disable_devfn(struct device *dev);
 
void broadwell_pch_finalize(void);
 
#endif