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#ifndef _MV_CTRL_PEX_H
#define _MV_CTRL_PEX_H

#include "mvSysEnvLib.h"

/********************************* Definitions ********************************/

/* Sample at Reset */
#define MPP_SAMPLE_AT_RESET(id)		            (0xE4200 + (id * 4))
#define DEV_ID_REG			                    0x18238

#define DEVICE_ID_OFFS			                16
#define DEVICE_ID_MASK			                0xFFFF0000

#define SATR_DEVICE_ID_2_0_OFFS		            21
#define SATR_DEVICE_ID_2_0_MASK		            (3 << SATR_DEVICE_ID_2_0_OFFS)

/* PCI Express Control and Status Registers */
#define MAX_PEX_BUSSES                          256

#define PEX_CAPABILITIES_REG(pexIf)				((MV_PEX_IF_REGS_BASE(pexIf)) + 0x60)
#define PEX_LINK_CTRL_STATUS2_REG(pexIf)        ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x90)
#define PEX_CTRL_REG(pexIf)                     ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x1A00)
#define PEX_STATUS_REG(pexIf)                   ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x1A04)
#define PEX_DBG_CTRL_REG(pexIf)                 ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x1A60)
#define PEX_DBG_STATUS_REG(pexIf)               ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x1A64)
#define PEX_LINK_CAPABILITY_REG                 0x6C
#define PEX_LINK_CTRL_STAT_REG                  0x70
#define PXSR_PEX_DEV_NUM_OFFS                   16  /* Device Number Indication */
#define PXSR_PEX_DEV_NUM_MASK                   (0x1f << PXSR_PEX_DEV_NUM_OFFS)
#define PXSR_PEX_BUS_NUM_OFFS                   8 /* Bus Number Indication */
#define PXSR_PEX_BUS_NUM_MASK                   (0xff << PXSR_PEX_BUS_NUM_OFFS)

/* SOC_CTRL_REG fields */
#define MV_MISC_REGS_OFFSET                     (0x18200)
#define SOC_CTRL_REG                            (MV_MISC_REGS_BASE + 0x4)

/* PEX_CAPABILITIES_REG fields */
#define PCIE0_ENABLE_OFFS                       0
#define PCIE0_ENABLE_MASK                       (0x1 << PCIE0_ENABLE_OFFS)
#define PCIE1_ENABLE_OFFS                       1
#define PCIE1_ENABLE_MASK                       (0x1 << PCIE1_ENABLE_OFFS)
#define PCIE2_ENABLE_OFFS                       2
#define PCIE2_ENABLE_MASK                       (0x1 << PCIE2_ENABLE_OFFS)
#define PCIE3_ENABLE_OFFS                       3
#define PCIE4_ENABLE_MASK                       (0x1 << PCIE3_ENABLE_OFFS)

/* Controller revision info */
#define PEX_DEVICE_AND_VENDOR_ID                0x000

/* PCI Express Configuration Address Register */
#define PXCAR_REG_NUM_OFFS                      2
#define PXCAR_REG_NUM_MAX                       0x3F
#define PXCAR_REG_NUM_MASK                      (PXCAR_REG_NUM_MAX << PXCAR_REG_NUM_OFFS)
#define PXCAR_FUNC_NUM_OFFS                     8
#define PXCAR_FUNC_NUM_MAX                      0x7
#define PXCAR_FUNC_NUM_MASK                     (PXCAR_FUNC_NUM_MAX << PXCAR_FUNC_NUM_OFFS)
#define PXCAR_DEVICE_NUM_OFFS                   11
#define PXCAR_DEVICE_NUM_MAX                    0x1F
#define PXCAR_DEVICE_NUM_MASK                   (PXCAR_DEVICE_NUM_MAX << PXCAR_DEVICE_NUM_OFFS)
#define PXCAR_BUS_NUM_OFFS                      16
#define PXCAR_BUS_NUM_MAX                       0xFF
#define PXCAR_BUS_NUM_MASK                      (PXCAR_BUS_NUM_MAX << PXCAR_BUS_NUM_OFFS)
#define PXCAR_EXT_REG_NUM_OFFS                  24
#define PXCAR_EXT_REG_NUM_MAX                   0xF

#define PEX_CFG_ADDR_REG(pexIf)                 ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x18F8)
#define PEX_CFG_DATA_REG(pexIf)                 ((MV_PEX_IF_REGS_BASE(pexIf)) + 0x18FC)

#define PXCAR_REAL_EXT_REG_NUM_OFFS             8
#define PXCAR_REAL_EXT_REG_NUM_MASK             (0xF << PXCAR_REAL_EXT_REG_NUM_OFFS)

#define PXCAR_CONFIG_EN                         BIT31
#define PEX_STATUS_AND_COMMAND                  0x004
#define PXSAC_MABORT                            BIT29 /* Recieved Master Abort */

typedef enum {
	MV_PCIE_POLARITY_EP = 0,
	MV_PCIE_POLARITY_RC
} MV_PCIE_POLARITY;

/*************************** Functions declarations ***************************/

/**************************************************************************
* mvHwsPexConfig -
*
* DESCRIPTION:          Executes PEX MAC configuration
* INPUT:                serdesMap       -   The board topology map
* OUTPUT:               Configuration for PEX lanes.
* RETURNS:              MV_OK           -   for success
***************************************************************************/
MV_STATUS mvHwsPexConfig();

#endif