/** @file
  Build time limits of PCH resources.

Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/
#ifndef _PCH_LIMITS_H_
#define _PCH_LIMITS_H_

//
// PCIe limits
//
#define PCH_MAX_PCIE_ROOT_PORTS             KBL_PCH_H_PCIE_MAX_ROOT_PORTS
#define SKL_PCH_H_PCIE_MAX_ROOT_PORTS       20
#define KBL_PCH_H_PCIE_MAX_ROOT_PORTS       24
#define PCH_LP_PCIE_MAX_ROOT_PORTS          12

#define PCH_MAX_PCIE_CONTROLLERS            KBL_PCH_H_PCIE_MAX_CONTROLLERS
#define PCH_PCIE_CONTROLLER_PORTS           4u
#define SKL_PCH_H_PCIE_MAX_CONTROLLERS      (SKL_PCH_H_PCIE_MAX_ROOT_PORTS / PCH_PCIE_CONTROLLER_PORTS)
#define KBL_PCH_H_PCIE_MAX_CONTROLLERS      (KBL_PCH_H_PCIE_MAX_ROOT_PORTS / PCH_PCIE_CONTROLLER_PORTS)
#define PCH_LP_PCIE_MAX_CONTROLLERS         (PCH_LP_PCIE_MAX_ROOT_PORTS / PCH_PCIE_CONTROLLER_PORTS)

//
// PCIe clocks limits
//
#define PCH_LP_PCIE_MAX_CLK_REQ             6
#define PCH_H_PCIE_MAX_CLK_REQ              16

//
// RST PCIe Storage Cycle Router limits
//
#define PCH_MAX_RST_PCIE_STORAGE_CR         3

//
// SATA limits
//
#define PCH_MAX_SATA_PORTS                  PCH_H_AHCI_MAX_PORTS
#define PCH_H_AHCI_MAX_PORTS                8       ///< Max number of sata ports in SKL PCH H
#define PCH_LP_AHCI_MAX_PORTS               3       ///< Max number of sata ports in SKL PCH LP
#define PCH_SATA_MAX_DEVICES_PER_PORT       1       ///< Max support device numner per port, Port Multiplier is not support.

//
// USB limits
//
#define PCH_MAX_USB2_PORTS                  PCH_H_XHCI_MAX_USB2_PORTS

#define PCH_H_XHCI_MAX_USB2_PHYSICAL_PORTS  14      ///< Max Physical Connector XHCI, not counting virtual ports like USB-R.
#define PCH_LP_XHCI_MAX_USB2_PHYSICAL_PORTS 10      ///< Max Physical Connector XHCI, not counting virtual ports like USB-R.

#define PCH_H_XHCI_MAX_USB2_PORTS           16      ///< 14 High Speed lanes + Including two ports reserved for USBr
#define PCH_LP_XHCI_MAX_USB2_PORTS          12      ///< 10 High Speed lanes + Including two ports reserved for USBr

#define PCH_MAX_USB3_PORTS                  PCH_H_XHCI_MAX_USB3_PORTS

#define PCH_H_XHCI_MAX_USB3_PORTS           10      ///< 10 Super Speed lanes
#define PCH_LP_XHCI_MAX_USB3_PORTS          6       ///< 6 Super Speed lanes

#define PCH_XHCI_MAX_SSIC_PORT_COUNT        2       ///< 2 SSIC ports in SKL PCH-LP and SKL PCH-H

//
// SerialIo limits
//
#define PCH_SERIALIO_MAX_CONTROLLERS         11  ///< Number of SerialIo controllers, this includes I2C, SPI and UART
#define PCH_SERIALIO_MAX_I2C_CONTROLLERS      6  ///< Number of SerialIo I2C controllers
#define PCH_LP_SERIALIO_MAX_I2C_CONTROLLERS   6  ///< Number of SerialIo I2C controllers for PCH-LP
#define PCH_H_SERIALIO_MAX_I2C_CONTROLLERS    4  ///< Number of SerialIo I2C controllers for PCH-H
#define PCH_SERIALIO_MAX_SPI_CONTROLLERS      2  ///< Number of SerialIo SPI controllers
#define PCH_SERIALIO_MAX_UART_CONTROLLERS     3  ///< Number of SerialIo UART controllers

//
// ISH limits
//
#define PCH_ISH_MAX_GP_PINS                   8
#define PCH_ISH_MAX_UART_CONTROLLERS          2
#define PCH_ISH_MAX_I2C_CONTROLLERS           3
#define PCH_ISH_MAX_SPI_CONTROLLERS           1

//
// SCS limits
//
#define PCH_SCS_MAX_CONTROLLERS            3  ///< Number of Storage and Communication Subsystem controllers, this includes eMMC, SDIO, SDCARD

//
// Flash Protection Range Register
//
#define PCH_FLASH_PROTECTED_RANGES         5

//
// Number of eSPI slaves
//
#define PCH_ESPI_MAX_SLAVE_ID              2
#endif // _PCH_LIMITS_H_