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/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef AMD_BLOCK_ESPI_DEF_H
#define AMD_BLOCK_ESPI_DEF_H

#define ESPI_DN_TX_HDR0			0x00
#define ESPI_DN_TX_HDR1			0x04
#define ESPI_DN_TX_HDR2			0x08
#define ESPI_DN_TX_DATA			0x0c

#define ESPI_MASTER_CAP			0x2c
#define  ESPI_VW_MAX_SIZE_SHIFT		13
#define  ESPI_VW_MAX_SIZE_MASK		(0x3f << ESPI_VW_MAX_SIZE_SHIFT)

#define ESPI_GLOBAL_CONTROL_0		0x30
#define  ESPI_WAIT_CNT_SHIFT		24
#define  ESPI_WAIT_CNT_MASK		(0x3f << ESPI_WAIT_CNT_SHIFT)
#define  ESPI_WDG_CNT_SHIFT		8
#define  ESPI_WDG_CNT_MASK		(0xffff << ESPI_WDG_CNT_SHIFT)
#define  ESPI_AL_IDLE_TIMER_SHIFT	4
#define  ESPI_AL_IDLE_TIMER_MASK	(0x7 << ESPI_AL_IDLE_TIMER_SHIFT)
#define  ESPI_AL_STOP_EN		(1 << 3)
#define  ESPI_PR_CLKGAT_EN		(1 << 2)
#define  ESPI_WAIT_CHKEN		(1 << 1)
#define  ESPI_WDG_EN			(1 << 0)

#define ESPI_GLOBAL_CONTROL_1		0x34
#define  ESPI_ALERT_ENABLE		(1 << 20) /* Sabrina and later SoCs */
#define  ESPI_RGCMD_INT_MAP_SHIFT	13
#define  ESPI_RGCMD_INT_MAP_MASK	(0x1f << ESPI_RGCMD_INT_MAP_SHIFT)
#define    ESPI_RGCMD_INT(irq)		((irq) << ESPI_RGCMD_INT_MAP_SHIFT)
#define    ESPI_RGCMD_INT_SMI		(0x1f << ESPI_RGCMD_INT_MAP_SHIFT)
#define  ESPI_ERR_INT_MAP_SHIFT		8
#define  ESPI_ERR_INT_MAP_MASK		(0x1f << ESPI_ERR_INT_MAP_SHIFT)
#define    ESPI_ERR_INT(irq)		((irq) << ESPI_ERR_INT_MAP_SHIFT)
#define    ESPI_ERR_INT_SMI		(0x1f << ESPI_ERR_INT_MAP_SHIFT)
#define  ESPI_SUB_DECODE_SLV_SHIFT	3
#define  ESPI_SUB_DECODE_SLV_MASK	(0x3 << ESPI_SUB_DECODE_SLV_SHIFT)
#define  ESPI_SUB_DECODE_EN		(1 << 2)
#define  ESPI_BUS_MASTER_EN		(1 << 1)
#define  ESPI_SW_RST			(1 << 0)

#define ESPI_SLAVE0_INT_EN		0x6c
#define ESPI_SLAVE0_INT_STS		0x70
#define  ESPI_STATUS_DNCMD_COMPLETE	(1 << 28)
#define  ESPI_STATUS_NON_FATAL_ERROR	(1 << 6)
#define  ESPI_STATUS_FATAL_ERROR	(1 << 5)
#define  ESPI_STATUS_NO_RESPONSE	(1 << 4)
#define  ESPI_STATUS_CRC_ERR		(1 << 2)
#define  ESPI_STATUS_WAIT_TIMEOUT	(1 << 1)
#define  ESPI_STATUS_BUS_ERROR		(1 << 0)

#define ESPI_RXVW_POLARITY		0xac

#endif /* AMD_BLOCK_ESPI_DEF_H */