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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016 Google, Inc
*/
#ifndef __asm_pch_common_h
#define __asm_pch_common_h
/* Common Intel SATA registers */
#define SATA_SIRI 0xa0 /* SATA Indexed Register Index */
#define SATA_SIRD 0xa4 /* SATA Indexed Register Data */
#define SATA_SP 0xd0 /* Scratchpad */
#define INTR_LN 0x3c
#define IDE_TIM_PRI 0x40 /* IDE timings, primary */
#define IDE_DECODE_ENABLE (1 << 15)
#define IDE_SITRE (1 << 14)
#define IDE_ISP_5_CLOCKS (0 << 12)
#define IDE_ISP_4_CLOCKS (1 << 12)
#define IDE_ISP_3_CLOCKS (2 << 12)
#define IDE_RCT_4_CLOCKS (0 << 8)
#define IDE_RCT_3_CLOCKS (1 << 8)
#define IDE_RCT_2_CLOCKS (2 << 8)
#define IDE_RCT_1_CLOCKS (3 << 8)
#define IDE_DTE1 (1 << 7)
#define IDE_PPE1 (1 << 6)
#define IDE_IE1 (1 << 5)
#define IDE_TIME1 (1 << 4)
#define IDE_DTE0 (1 << 3)
#define IDE_PPE0 (1 << 2)
#define IDE_IE0 (1 << 1)
#define IDE_TIME0 (1 << 0)
#define IDE_TIM_SEC 0x42 /* IDE timings, secondary */
#define SERIRQ_CNTL 0x64
/**
* pch_common_sir_read() - Read from a SATA indexed register
*
* @dev: SATA device
* @idx: Register index to read
* @return value read from register
*/
u32 pch_common_sir_read(struct udevice *dev, int idx);
/**
* pch_common_sir_write() - Write to a SATA indexed register
*
* @dev: SATA device
* @idx: Register index to write
* @value: Value to write
*/
void pch_common_sir_write(struct udevice *dev, int idx, u32 value);
#endif
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