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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _SOC_CANNONLAKE_SMBUS_H_
#define _SOC_CANNONLAKE_SMBUS_H_
/* TCO registers and fields live behind TCOBASE I/O bar in SMBus device. */
#define TCO1_STS 0x04
#define TCO_TIMEOUT (1 << 3)
#define TCO2_STS 0x06
#define TCO_STS_SECOND_TO (1 << 1)
#define TCO_INTRD_DET (1 << 0)
#define TCO1_CNT 0x08
#define TCO_LOCK (1 << 12)
#define TCO_TMR_HLT (1 << 11)
#define TCO2_CNT 0x0A
#define TCO_INTRD_SEL_MASK (3 << 1)
#define TCO_INTRD_SEL_SMI (1 << 2)
#define TCO_INTRD_SEL_INT (1 << 1)
/*
* Default slave address value for PCH. This value is set to match default
* value set by hardware. It is useful since PCH is able to respond even
* before CPU is up. This is reset by RSMRST# but not by PLTRST#.
*/
#define SMBUS_SLAVE_ADDR 0x44
#endif
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