/** @file

Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _PCH_REGS_ISH_H_
#define _PCH_REGS_ISH_H_

//
// ISH Controller Registers (D19:F0)
//
// PCI Configuration Space Registers
#define PCI_DEVICE_NUMBER_PCH_ISH             19
#define PCI_FUNCTION_NUMBER_PCH_ISH           0
#define V_PCH_ISH_VENDOR_ID                   V_PCH_INTEL_VENDOR_ID
#define V_PCH_H_ISH_DEVICE_ID                 0xA135
#define V_PCH_LP_ISH_DEVICE_ID                0x9D35

#define R_PCH_ISH_BAR0_LOW                    0x10
#define R_PCH_ISH_BAR0_HIGH                   0x14
#define V_PCH_ISH_BAR0_SIZE                   0x100000
#define N_PCH_ISH_BAR0_ALIGNMENT              20
#define R_PCH_ISH_BAR1_LOW                    0x18
#define R_PCH_ISH_BAR1_HIGH                   0x1C
#define V_PCH_ISH_BAR1_SIZE                   0x1000
#define N_PCH_ISH_BAR1_ALIGNMENT              12

//
// ISH Private Configuration Space Registers (IOSF2OCP)
// (PID:ISH)
//
#define R_PCH_PCR_ISH_PMCTL                   0x1D0                         ///< Power Management
#define R_PCH_PCR_ISH_PCICFGCTRL              0x200                         ///< PCI Configuration Control
#define B_PCH_PCR_ISH_PCICFGCTR_PCI_IRQ       0x0FF00000                    ///< PCI IRQ number
#define N_PCH_PCR_ISH_PCICFGCTR_PCI_IRQ       20
#define B_PCH_PCR_ISH_PCICFGCTR_ACPI_IRQ      0x000FF000                    ///< ACPI IRQ number
#define N_PCH_PCR_ISH_PCICFGCTR_ACPI_IRQ      12
#define B_PCH_PCR_ISH_PCICFGCTR_IPIN1         (BIT11 | BIT10 | BIT9 | BIT8) ///< Interrupt Pin
#define N_PCH_PCR_ISH_PCICFGCTR_IPIN1         8
#define B_PCH_PCR_ISH_PCICFGCTRL_BAR1DIS      BIT7                          ///< BAR1 Disable

//
// Number of pins used by ISH controllers
//
#define PCH_ISH_PINS_PER_I2C_CONTROLLER               2
#define PCH_ISH_PINS_PER_UART_CONTROLLER              4
#define PCH_ISH_PINS_PER_SPI_CONTROLLER               4

#endif