liquidio: CN23XX register definitions

This patch adds register definitions and structures for new
device cn23xx.
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h

+/**********************************************************************
+* Author: Cavium, Inc.
+*
+* Contact: support@cavium.com
+*          Please include "LiquidIO" in the subject.
+*
+* Copyright (c) 2003-2015 Cavium, Inc.
+*
+* This file is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License, Version 2, as
+* published by the Free Software Foundation.
+*
+* This file is distributed in the hope that it will be useful, but
+* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+* NONINFRINGEMENT.  See the GNU General Public License for more
+* details.
+*
+* This file may also be available under a different license from Cavium.
+* Contact Cavium, Inc. for more information
+**********************************************************************/
+
+/*! \file cn23xx_regs.h
+ * \brief Host Driver: Register Address and Register Mask values for
+ * Octeon CN23XX devices.
+*/
+
+#ifndef __CN23XX_PF_REGS_H__
+#define __CN23XX_PF_REGS_H__
+
+#define     CN23XX_CONFIG_VENDOR_ID	0x00
+#define     CN23XX_CONFIG_DEVICE_ID	0x02
+
+#define     CN23XX_CONFIG_XPANSION_BAR             0x38
+
+#define     CN23XX_CONFIG_MSIX_CAP		   0x50
+#define     CN23XX_CONFIG_MSIX_LMSI		   0x54
+#define     CN23XX_CONFIG_MSIX_UMSI		   0x58
+#define     CN23XX_CONFIG_MSIX_MSIMD		   0x5C
+#define     CN23XX_CONFIG_MSIX_MSIMM		   0x60
+#define     CN23XX_CONFIG_MSIX_MSIMP		   0x64
+
+#define     CN23XX_CONFIG_PCIE_CAP                 0x70
+#define     CN23XX_CONFIG_PCIE_DEVCAP              0x74
+#define     CN23XX_CONFIG_PCIE_DEVCTL              0x78
+#define     CN23XX_CONFIG_PCIE_LINKCAP             0x7C
+#define     CN23XX_CONFIG_PCIE_LINKCTL             0x80
+#define     CN23XX_CONFIG_PCIE_SLOTCAP             0x84
+#define     CN23XX_CONFIG_PCIE_SLOTCTL             0x88
+#define     CN23XX_CONFIG_PCIE_DEVCTL2             0x98
+#define     CN23XX_CONFIG_PCIE_LINKCTL2            0xA0
+#define     CN23XX_CONFIG_PCIE_UNCORRECT_ERR_MASK  0x108
+#define     CN23XX_CONFIG_PCIE_CORRECT_ERR_STATUS  0x110
+#define     CN23XX_CONFIG_PCIE_DEVCTL_MASK         0x00040000
+
+#define     CN23XX_PCIE_SRIOV_FDL		   0x188
+#define     CN23XX_PCIE_SRIOV_FDL_BIT_POS	   0x10
+#define     CN23XX_PCIE_SRIOV_FDL_MASK		   0xFF
+
+#define     CN23XX_CONFIG_PCIE_FLTMSK              0x720
+
+#define     CN23XX_CONFIG_SRIOV_VFDEVID            0x190
+
+#define     CN23XX_CONFIG_SRIOV_BAR_START	   0x19C
+#define     CN23XX_CONFIG_SRIOV_BARX(i)		\
+		(CN23XX_CONFIG_SRIOV_BAR_START + (i * 4))
+#define     CN23XX_CONFIG_SRIOV_BAR_PF		   0x08
+#define     CN23XX_CONFIG_SRIOV_BAR_64BIT	   0x04
+#define     CN23XX_CONFIG_SRIOV_BAR_IO		   0x01
+
+/* ##############  BAR0 Registers ################ */
+
+#define    CN23XX_SLI_CTL_PORT_START               0x286E0
+#define    CN23XX_PORT_OFFSET                      0x10
+
+#define    CN23XX_SLI_CTL_PORT(p)                  \
+		(CN23XX_SLI_CTL_PORT_START + ((p) * CN23XX_PORT_OFFSET))
+
+/* 2 scatch registers (64-bit)  */
+#define    CN23XX_SLI_WINDOW_CTL                   0x282E0
+#define    CN23XX_SLI_SCRATCH1                     0x283C0
+#define    CN23XX_SLI_SCRATCH2                     0x283D0
+#define    CN23XX_SLI_WINDOW_CTL_DEFAULT           0x200000ULL
+
+/* 1 registers (64-bit)  - SLI_CTL_STATUS */
+#define    CN23XX_SLI_CTL_STATUS                   0x28570
+
+/* SLI Packet Input Jabber Register (64 bit register)
+ * <31:0> for Byte count for limiting sizes of packet sizes
+ * that are allowed for sli packet inbound packets.
+ * the default value is 0xFA00(=64000).
+ */
+#define    CN23XX_SLI_PKT_IN_JABBER                0x29170
+/* The input jabber is used to determine the TSO max size.
+ * Due to H/W limitation, this need to be reduced to 60000
+ * in order to to H/W TSO and avoid the WQE malfarmation
+ * PKO_BUG_24989_WQE_LEN
+ */
+#define    CN23XX_DEFAULT_INPUT_JABBER             0xEA60 /*60000*/
+
+#define    CN23XX_WIN_WR_ADDR_LO                   0x20000
+#define    CN23XX_WIN_WR_ADDR_HI                   0x20004
+#define    CN23XX_WIN_WR_ADDR64                    CN23XX_WIN_WR_ADDR_LO
+
+#define    CN23XX_WIN_RD_ADDR_LO                   0x20010
+#define    CN23XX_WIN_RD_ADDR_HI                   0x20014
+#define    CN23XX_WIN_RD_ADDR64                    CN23XX_WIN_RD_ADDR_LO
+
+#define    CN23XX_WIN_WR_DATA_LO                   0x20020
+#define    CN23XX_WIN_WR_DATA_HI                   0x20024
+#define    CN23XX_WIN_WR_DATA64                    CN23XX_WIN_WR_DATA_LO
+
+#define    CN23XX_WIN_RD_DATA_LO                   0x20040
+#define    CN23XX_WIN_RD_DATA_HI                   0x20044
+#define    CN23XX_WIN_RD_DATA64                    CN23XX_WIN_RD_DATA_LO
+
+#define    CN23XX_WIN_WR_MASK_LO                   0x20030
+#define    CN23XX_WIN_WR_MASK_HI                   0x20034
+#define    CN23XX_WIN_WR_MASK_REG                  CN23XX_WIN_WR_MASK_LO
+#define    CN23XX_SLI_MAC_CREDIT_CNT               0x23D70
+
+/* 4 registers (64-bit) for mapping IOQs to MACs(PEMs)-
+ * SLI_PKT_MAC(0..3)_PF(0..1)_RINFO
+ */
+#define    CN23XX_SLI_PKT_MAC_RINFO_START64       0x29030
+
+/*1 register (64-bit) to determine whether IOQs are in reset. */
+#define    CN23XX_SLI_PKT_IOQ_RING_RST            0x291E0
+
+/* Each Input Queue register is at a 16-byte Offset in BAR0 */
+#define    CN23XX_IQ_OFFSET                       0x20000
+
+#define    CN23XX_MAC_RINFO_OFFSET                0x20
+#define    CN23XX_PF_RINFO_OFFSET                 0x10
+
+#define CN23XX_SLI_PKT_MAC_RINFO64(mac, pf)		\
+		(CN23XX_SLI_PKT_MAC_RINFO_START64 +     \
+		 ((mac) * CN23XX_MAC_RINFO_OFFSET) +	\
+		 ((pf) * CN23XX_PF_RINFO_OFFSET))
+
+/** mask for total rings, setting TRS to base */
+#define    CN23XX_PKT_MAC_CTL_RINFO_TRS               BIT_ULL(16)
+/** mask for starting ring number: setting SRN <6:0> = 0x7F */
+#define    CN23XX_PKT_MAC_CTL_RINFO_SRN               (0x7F)
+
+/* Starting bit of the TRS field in CN23XX_SLI_PKT_MAC_RINFO64 register */
+#define    CN23XX_PKT_MAC_CTL_RINFO_TRS_BIT_POS     16
+/* Starting bit of SRN field in CN23XX_SLI_PKT_MAC_RINFO64 register */
+#define    CN23XX_PKT_MAC_CTL_RINFO_SRN_BIT_POS     0
+/* Starting bit of RPVF field in CN23XX_SLI_PKT_MAC_RINFO64 register */
+#define    CN23XX_PKT_MAC_CTL_RINFO_RPVF_BIT_POS     32
+/* Starting bit of NVFS field in CN23XX_SLI_PKT_MAC_RINFO64 register */
+#define    CN23XX_PKT_MAC_CTL_RINFO_NVFS_BIT_POS     48
+
+/*###################### REQUEST QUEUE #########################*/
+
+/* 64 registers for Input Queue Instr Count - SLI_PKT_IN_DONE0_CNTS */
+#define    CN23XX_SLI_IQ_INSTR_COUNT_START64     0x10040
+
+/* 64 registers for Input Queues Start Addr - SLI_PKT0_INSTR_BADDR */
+#define    CN23XX_SLI_IQ_BASE_ADDR_START64       0x10010
+
+/* 64 registers for Input Doorbell - SLI_PKT0_INSTR_BAOFF_DBELL */
+#define    CN23XX_SLI_IQ_DOORBELL_START          0x10020
+
+/* 64 registers for Input Queue size - SLI_PKT0_INSTR_FIFO_RSIZE */
+#define    CN23XX_SLI_IQ_SIZE_START              0x10030
+
+/* 64 registers (64-bit) - ES, RO, NS, Arbitration for Input Queue Data &
+ * gather list fetches. SLI_PKT(0..63)_INPUT_CONTROL.
+ */
+#define    CN23XX_SLI_IQ_PKT_CONTROL_START64    0x10000
+
+/*------- Request Queue Macros ---------*/
+#define    CN23XX_SLI_IQ_PKT_CONTROL64(iq)          \
+		(CN23XX_SLI_IQ_PKT_CONTROL_START64 + ((iq) * CN23XX_IQ_OFFSET))
+
+#define    CN23XX_SLI_IQ_BASE_ADDR64(iq)          \
+		(CN23XX_SLI_IQ_BASE_ADDR_START64 + ((iq) * CN23XX_IQ_OFFSET))
+
+#define    CN23XX_SLI_IQ_SIZE(iq)                 \
+		(CN23XX_SLI_IQ_SIZE_START + ((iq) * CN23XX_IQ_OFFSET))
+
+#define    CN23XX_SLI_IQ_DOORBELL(iq)             \
+		(CN23XX_SLI_IQ_DOORBELL_START + ((iq) * CN23XX_IQ_OFFSET))
+
+#define    CN23XX_SLI_IQ_INSTR_COUNT64(iq)          \
+		(CN23XX_SLI_IQ_INSTR_COUNT_START64 + ((iq) * CN23XX_IQ_OFFSET))
+
+/*------------------ Masks ----------------*/
+#define    CN23XX_PKT_INPUT_CTL_VF_NUM                  BIT_ULL(32)
+#define    CN23XX_PKT_INPUT_CTL_MAC_NUM                 BIT(29)
+/* Number of instructions to be read in one MAC read request.
+ * setting to Max value(4)
+ */
+#define    CN23XX_PKT_INPUT_CTL_RDSIZE                  (3 << 25)
+#define    CN23XX_PKT_INPUT_CTL_IS_64B                  BIT(24)
+#define    CN23XX_PKT_INPUT_CTL_RST                     BIT(23)
+#define    CN23XX_PKT_INPUT_CTL_QUIET                   BIT(28)
+#define    CN23XX_PKT_INPUT_CTL_RING_ENB                BIT(22)
+#define    CN23XX_PKT_INPUT_CTL_DATA_NS                 BIT(8)
+#define    CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP        BIT(6)
+#define    CN23XX_PKT_INPUT_CTL_DATA_RO                 BIT(5)
+#define    CN23XX_PKT_INPUT_CTL_USE_CSR                 BIT(4)
+#define    CN23XX_PKT_INPUT_CTL_GATHER_NS               BIT(3)
+#define    CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP      (2)
+#define    CN23XX_PKT_INPUT_CTL_GATHER_RO               (1)
+
+/** Rings per Virtual Function **/
+#define    CN23XX_PKT_INPUT_CTL_RPVF_MASK               (0x3F)
+#define    CN23XX_PKT_INPUT_CTL_RPVF_POS                (48)
+/** These bits[47:44] select the Physical function number within the MAC */
+#define    CN23XX_PKT_INPUT_CTL_PF_NUM_MASK             (0x7)
+#define    CN23XX_PKT_INPUT_CTL_PF_NUM_POS              (45)
+/** These bits[43:32] select the function number within the PF */
+#define    CN23XX_PKT_INPUT_CTL_VF_NUM_MASK             (0x1FFF)
+#define    CN23XX_PKT_INPUT_CTL_VF_NUM_POS              (32)
+#define    CN23XX_PKT_INPUT_CTL_MAC_NUM_MASK            (0x3)
+#define    CN23XX_PKT_INPUT_CTL_MAC_NUM_POS             (29)
+#define    CN23XX_PKT_IN_DONE_WMARK_MASK                (0xFFFFULL)
+#define    CN23XX_PKT_IN_DONE_WMARK_BIT_POS             (32)
+#define    CN23XX_PKT_IN_DONE_CNT_MASK                  (0x00000000FFFFFFFFULL)
+
+#ifdef __LITTLE_ENDIAN_BITFIELD
+#define    CN23XX_PKT_INPUT_CTL_MASK				\
+		(CN23XX_PKT_INPUT_CTL_RDSIZE		|	\
+		 CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP	|	\
+		 CN23XX_PKT_INPUT_CTL_USE_CSR)
+#else
+#define    CN23XX_PKT_INPUT_CTL_MASK				\
+		(CN23XX_PKT_INPUT_CTL_RDSIZE		|	\
+		 CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP	|	\
+		 CN23XX_PKT_INPUT_CTL_USE_CSR		|	\
+		 CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP)
+#endif
+
+/** Masks for SLI_PKT_IN_DONE(0..63)_CNTS Register */
+#define    CN23XX_IN_DONE_CNTS_PI_INT               BIT_ULL(62)
+#define    CN23XX_IN_DONE_CNTS_CINT_ENB             BIT_ULL(48)
+
+/*############################ OUTPUT QUEUE #########################*/
+
+/* 64 registers for Output queue control - SLI_PKT(0..63)_OUTPUT_CONTROL */
+#define    CN23XX_SLI_OQ_PKT_CONTROL_START       0x10050
+
+/* 64 registers for Output queue buffer and info size - SLI_PKT0_OUT_SIZE */
+#define    CN23XX_SLI_OQ0_BUFF_INFO_SIZE         0x10060
+
+/* 64 registers for Output Queue Start Addr - SLI_PKT0_SLIST_BADDR */
+#define    CN23XX_SLI_OQ_BASE_ADDR_START64       0x10070
+
+/* 64 registers for Output Queue Packet Credits - SLI_PKT0_SLIST_BAOFF_DBELL */
+#define    CN23XX_SLI_OQ_PKT_CREDITS_START       0x10080
+
+/* 64 registers for Output Queue size - SLI_PKT0_SLIST_FIFO_RSIZE */
+#define    CN23XX_SLI_OQ_SIZE_START              0x10090
+
+/* 64 registers for Output Queue Packet Count - SLI_PKT0_CNTS */
+#define    CN23XX_SLI_OQ_PKT_SENT_START          0x100B0
+
+/* 64 registers for Output Queue INT Levels - SLI_PKT0_INT_LEVELS */
+#define    CN23XX_SLI_OQ_PKT_INT_LEVELS_START64   0x100A0
+
+/* Each Output Queue register is at a 16-byte Offset in BAR0 */
+#define    CN23XX_OQ_OFFSET                      0x20000
+
+/* 1 (64-bit register) for Output Queue backpressure across all rings. */
+#define    CN23XX_SLI_OQ_WMARK                   0x29180
+
+/* Global pkt control register */
+#define    CN23XX_SLI_GBL_CONTROL                0x29210
+
+/* Backpressure enable register for PF0  */
+#define    CN23XX_SLI_OUT_BP_EN_W1S              0x29260
+
+/* Backpressure enable register for PF1  */
+#define    CN23XX_SLI_OUT_BP_EN2_W1S             0x29270
+
+/* Backpressure disable register for PF0  */
+#define    CN23XX_SLI_OUT_BP_EN_W1C              0x29280
+
+/* Backpressure disable register for PF1  */
+#define    CN23XX_SLI_OUT_BP_EN2_W1C             0x29290
+
+/*------- Output Queue Macros ---------*/
+
+#define    CN23XX_SLI_OQ_PKT_CONTROL(oq)          \
+		(CN23XX_SLI_OQ_PKT_CONTROL_START + ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_BASE_ADDR64(oq)          \
+		(CN23XX_SLI_OQ_BASE_ADDR_START64 + ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_SIZE(oq)                 \
+		(CN23XX_SLI_OQ_SIZE_START + ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq)                 \
+		(CN23XX_SLI_OQ0_BUFF_INFO_SIZE + ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_PKTS_SENT(oq)            \
+		(CN23XX_SLI_OQ_PKT_SENT_START + ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_PKTS_CREDIT(oq)          \
+		(CN23XX_SLI_OQ_PKT_CREDITS_START + ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_PKT_INT_LEVELS(oq)		\
+		(CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 +	\
+		 ((oq) * CN23XX_OQ_OFFSET))
+
+/*Macro's for accessing CNT and TIME separately from INT_LEVELS*/
+#define    CN23XX_SLI_OQ_PKT_INT_LEVELS_CNT(oq)		\
+		(CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 + \
+		 ((oq) * CN23XX_OQ_OFFSET))
+
+#define    CN23XX_SLI_OQ_PKT_INT_LEVELS_TIME(oq)	\
+		(CN23XX_SLI_OQ_PKT_INT_LEVELS_START64 +	\
+		 ((oq) * CN23XX_OQ_OFFSET) + 4)
+
+/*------------------ Masks ----------------*/
+#define    CN23XX_PKT_OUTPUT_CTL_TENB                  BIT(13)
+#define    CN23XX_PKT_OUTPUT_CTL_CENB                  BIT(12)
+#define    CN23XX_PKT_OUTPUT_CTL_IPTR                  BIT(11)
+#define    CN23XX_PKT_OUTPUT_CTL_ES                    BIT(9)
+#define    CN23XX_PKT_OUTPUT_CTL_NSR                   BIT(8)
+#define    CN23XX_PKT_OUTPUT_CTL_ROR                   BIT(7)
+#define    CN23XX_PKT_OUTPUT_CTL_DPTR                  BIT(6)
+#define    CN23XX_PKT_OUTPUT_CTL_BMODE                 BIT(5)
+#define    CN23XX_PKT_OUTPUT_CTL_ES_P                  BIT(3)
+#define    CN23XX_PKT_OUTPUT_CTL_NSR_P                 BIT(2)
+#define    CN23XX_PKT_OUTPUT_CTL_ROR_P                 BIT(1)
+#define    CN23XX_PKT_OUTPUT_CTL_RING_ENB              BIT(0)
+
+/*######################### Mailbox Reg Macros ########################*/
+#define    CN23XX_SLI_PKT_MBOX_INT_START             0x10210
+#define    CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START       0x10200
+#define    CN23XX_SLI_MAC_PF_MBOX_INT_START          0x27380
+
+#define    CN23XX_SLI_MBOX_OFFSET		     0x20000
+#define    CN23XX_SLI_MBOX_SIG_IDX_OFFSET	     0x8
+
+#define    CN23XX_SLI_PKT_MBOX_INT(q)          \
+		(CN23XX_SLI_PKT_MBOX_INT_START + ((q) * CN23XX_SLI_MBOX_OFFSET))
+
+#define    CN23XX_SLI_PKT_PF_VF_MBOX_SIG(q, idx)		\
+		(CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START +		\
+		 ((q) * CN23XX_SLI_MBOX_OFFSET +		\
+		  (idx) * CN23XX_SLI_MBOX_SIG_IDX_OFFSET))
+
+#define    CN23XX_SLI_MAC_PF_MBOX_INT(mac, pf)		\
+		(CN23XX_SLI_MAC_PF_MBOX_INT_START +	\
+		 ((mac) * CN23XX_MAC_INT_OFFSET +	\
+		  (pf) * CN23XX_PF_INT_OFFSET))
+
+/*######################### DMA Counters #########################*/
+
+/* 2 registers (64-bit) - DMA Count - 1 for each DMA counter 0/1. */
+#define    CN23XX_DMA_CNT_START                   0x28400
+
+/* 2 registers (64-bit) - DMA Timer 0/1, contains DMA timer values */
+/* SLI_DMA_0_TIM */
+#define    CN23XX_DMA_TIM_START                   0x28420
+
+/* 2 registers (64-bit) - DMA count & Time Interrupt threshold -
+ * SLI_DMA_0_INT_LEVEL
+ */
+#define    CN23XX_DMA_INT_LEVEL_START             0x283E0
+
+/* Each DMA register is at a 16-byte Offset in BAR0 */
+#define    CN23XX_DMA_OFFSET                      0x10
+
+/*---------- DMA Counter Macros ---------*/
+#define    CN23XX_DMA_CNT(dq)                      \
+		(CN23XX_DMA_CNT_START + ((dq) * CN23XX_DMA_OFFSET))
+
+#define    CN23XX_DMA_INT_LEVEL(dq)                \
+		(CN23XX_DMA_INT_LEVEL_START + ((dq) * CN23XX_DMA_OFFSET))
+
+#define    CN23XX_DMA_PKT_INT_LEVEL(dq)            \
+		(CN23XX_DMA_INT_LEVEL_START + ((dq) * CN23XX_DMA_OFFSET))
+
+#define    CN23XX_DMA_TIME_INT_LEVEL(dq)           \
+		(CN23XX_DMA_INT_LEVEL_START + 4 + ((dq) * CN23XX_DMA_OFFSET))
+
+#define    CN23XX_DMA_TIM(dq)                     \
+		(CN23XX_DMA_TIM_START + ((dq) * CN23XX_DMA_OFFSET))
+
+/*######################## MSIX TABLE #########################*/
+
+#define	CN23XX_MSIX_TABLE_ADDR_START		0x0
+#define	CN23XX_MSIX_TABLE_DATA_START		0x8
+
+#define	CN23XX_MSIX_TABLE_SIZE			0x10
+#define	CN23XX_MSIX_TABLE_ENTRIES		0x41
+
+#define CN23XX_MSIX_ENTRY_VECTOR_CTL	BIT_ULL(32)
+
+#define	CN23XX_MSIX_TABLE_ADDR(idx)		\
+	(CN23XX_MSIX_TABLE_ADDR_START + ((idx) * CN23XX_MSIX_TABLE_SIZE))
+
+#define	CN23XX_MSIX_TABLE_DATA(idx)		\
+	(CN23XX_MSIX_TABLE_DATA_START + ((idx) * CN23XX_MSIX_TABLE_SIZE))
+
+/*######################## INTERRUPTS #########################*/
+#define CN23XX_MAC_INT_OFFSET   0x20
+#define CN23XX_PF_INT_OFFSET    0x10
+
+/* 1 register (64-bit) for Interrupt Summary */
+#define    CN23XX_SLI_INT_SUM64            0x27000
+
+/* 4 registers (64-bit) for Interrupt Enable for each Port */
+#define    CN23XX_SLI_INT_ENB64            0x27080
+
+#define    CN23XX_SLI_MAC_PF_INT_SUM64(mac, pf)			\
+		(CN23XX_SLI_INT_SUM64 +				\
+		 ((mac) * CN23XX_MAC_INT_OFFSET) +		\
+		 ((pf) * CN23XX_PF_INT_OFFSET))
+
+#define    CN23XX_SLI_MAC_PF_INT_ENB64(mac, pf)		\
+		(CN23XX_SLI_INT_ENB64 +			\
+		 ((mac) * CN23XX_MAC_INT_OFFSET) +	\
+		 ((pf) * CN23XX_PF_INT_OFFSET))
+
+/* 1 register (64-bit) to indicate which Output Queue reached pkt threshold */
+#define    CN23XX_SLI_PKT_CNT_INT                0x29130
+
+/* 1 register (64-bit) to indicate which Output Queue reached time threshold */
+#define    CN23XX_SLI_PKT_TIME_INT               0x29140
+
+/*------------------ Interrupt Masks ----------------*/
+
+#define    CN23XX_INTR_PO_INT			BIT_ULL(63)
+#define    CN23XX_INTR_PI_INT			BIT_ULL(62)
+#define    CN23XX_INTR_MBOX_INT			BIT_ULL(61)
+#define    CN23XX_INTR_RESEND			BIT_ULL(60)
+
+#define    CN23XX_INTR_CINT_ENB                 BIT_ULL(48)
+#define    CN23XX_INTR_MBOX_ENB                 BIT(0)
+
+#define    CN23XX_INTR_RML_TIMEOUT_ERR           (1)
+
+#define    CN23XX_INTR_MIO_INT                   BIT(1)
+
+#define    CN23XX_INTR_RESERVED1                 (3 << 2)
+
+#define    CN23XX_INTR_PKT_COUNT                 BIT(4)
+#define    CN23XX_INTR_PKT_TIME                  BIT(5)
+
+#define    CN23XX_INTR_RESERVED2                 (3 << 6)
+
+#define    CN23XX_INTR_M0UPB0_ERR                BIT(8)
+#define    CN23XX_INTR_M0UPWI_ERR                BIT(9)
+#define    CN23XX_INTR_M0UNB0_ERR                BIT(10)
+#define    CN23XX_INTR_M0UNWI_ERR                BIT(11)
+
+#define    CN23XX_INTR_RESERVED3                 (0xFFFFFULL << 12)
+
+#define    CN23XX_INTR_DMA0_FORCE                BIT_ULL(32)
+#define    CN23XX_INTR_DMA1_FORCE                BIT_ULL(33)
+
+#define    CN23XX_INTR_DMA0_COUNT                BIT_ULL(34)
+#define    CN23XX_INTR_DMA1_COUNT                BIT_ULL(35)
+
+#define    CN23XX_INTR_DMA0_TIME                 BIT_ULL(36)
+#define    CN23XX_INTR_DMA1_TIME                 BIT_ULL(37)
+
+#define    CN23XX_INTR_RESERVED4                 (0x7FFFFULL << 38)
+
+#define    CN23XX_INTR_VF_MBOX                   BIT_ULL(57)
+#define    CN23XX_INTR_DMAVF_ERR                 BIT_ULL(58)
+#define    CN23XX_INTR_DMAPF_ERR                 BIT_ULL(59)
+
+#define    CN23XX_INTR_PKTVF_ERR                 BIT_ULL(60)
+#define    CN23XX_INTR_PKTPF_ERR                 BIT_ULL(61)
+#define    CN23XX_INTR_PPVF_ERR                  BIT_ULL(62)
+#define    CN23XX_INTR_PPPF_ERR                  BIT_ULL(63)
+
+#define    CN23XX_INTR_DMA0_DATA                 (CN23XX_INTR_DMA0_TIME)
+#define    CN23XX_INTR_DMA1_DATA                 (CN23XX_INTR_DMA1_TIME)
+
+#define    CN23XX_INTR_DMA_DATA                  \
+		(CN23XX_INTR_DMA0_DATA | CN23XX_INTR_DMA1_DATA)
+
+/* By fault only TIME based */
+#define    CN23XX_INTR_PKT_DATA                  (CN23XX_INTR_PKT_TIME)
+/* For both COUNT and TIME based */
+/* #define    CN23XX_INTR_PKT_DATA                  \
+ * (CN23XX_INTR_PKT_COUNT | CN23XX_INTR_PKT_TIME)
+ */
+
+/* Sum of interrupts for all PCI-Express Data Interrupts */
+#define    CN23XX_INTR_PCIE_DATA                 \
+		(CN23XX_INTR_DMA_DATA | CN23XX_INTR_PKT_DAT)
+
+/* Sum of interrupts for error events */
+#define    CN23XX_INTR_ERR			\
+		(CN23XX_INTR_M0UPB0_ERR	|	\
+		 CN23XX_INTR_M0UPWI_ERR	|	\
+		 CN23XX_INTR_M0UNB0_ERR	|	\
+		 CN23XX_INTR_M0UNWI_ERR	|	\
+		 CN23XX_INTR_DMAVF_ERR	|	\
+		 CN23XX_INTR_DMAPF_ERR	|	\
+		 CN23XX_INTR_PKTPF_ERR	|	\
+		 CN23XX_INTR_PPPF_ERR	|	\
+		 CN23XX_INTR_PPVF_ERR)
+
+/* Programmed Mask for Interrupt Sum */
+#define    CN23XX_INTR_MASK			\
+		(CN23XX_INTR_DMA_DATA	|	\
+		 CN23XX_INTR_DMA0_FORCE	|	\
+		 CN23XX_INTR_DMA1_FORCE	|	\
+		 CN23XX_INTR_MIO_INT	|	\
+		 CN23XX_INTR_ERR)
+
+/* 4 Registers (64 - bit) */
+#define    CN23XX_SLI_S2M_PORT_CTL_START         0x23D80
+#define    CN23XX_SLI_S2M_PORTX_CTL(port)	\
+		(CN23XX_SLI_S2M_PORT_CTL_START + (port * 0x10))
+
+#define    CN23XX_SLI_MAC_NUMBER                 0x20050
+
+/** PEM(0..3)_BAR1_INDEX(0..15)address is defined as
+ *  addr = (0x00011800C0000100  |port <<24 |idx <<3 )
+ *  Here, port is PEM(0..3) & idx is INDEX(0..15)
+ */
+#define    CN23XX_PEM_BAR1_INDEX_START             0x00011800C0000100ULL
+#define    CN23XX_PEM_OFFSET                       24
+#define    CN23XX_BAR1_INDEX_OFFSET                3
+
+#define    CN23XX_PEM_BAR1_INDEX_REG(port, idx)		\
+		(CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \
+		 ((idx) << CN23XX_BAR1_INDEX_OFFSET))
+
+/*############################ DPI #########################*/
+
+/* 1 register (64-bit) - provides DMA Enable */
+#define    CN23XX_DPI_CTL                 0x0001df0000000040ULL
+
+/* 1 register (64-bit) - Controls the DMA IO Operation */
+#define    CN23XX_DPI_DMA_CONTROL         0x0001df0000000048ULL
+
+/* 1 register (64-bit) - Provides DMA Instr'n Queue Enable  */
+#define    CN23XX_DPI_REQ_GBL_ENB         0x0001df0000000050ULL
+
+/* 1 register (64-bit) - DPI_REQ_ERR_RSP
+ * Indicates which Instr'n Queue received error response from the IO sub-system
+ */
+#define    CN23XX_DPI_REQ_ERR_RSP         0x0001df0000000058ULL
+
+/* 1 register (64-bit) - DPI_REQ_ERR_RST
+ * Indicates which Instr'n Queue dropped an Instr'n
+ */
+#define    CN23XX_DPI_REQ_ERR_RST         0x0001df0000000060ULL
+
+/* 6 register (64-bit) - DPI_DMA_ENG(0..5)_EN
+ * Provides DMA Engine Queue Enable
+ */
+#define    CN23XX_DPI_DMA_ENG0_ENB        0x0001df0000000080ULL
+#define    CN23XX_DPI_DMA_ENG_ENB(eng) (CN23XX_DPI_DMA_ENG0_ENB + (eng * 8))
+
+/* 8 register (64-bit) - DPI_DMA(0..7)_REQQ_CTL
+ * Provides control bits for transaction on 8 Queues
+ */
+#define    CN23XX_DPI_DMA_REQQ0_CTL       0x0001df0000000180ULL
+#define    CN23XX_DPI_DMA_REQQ_CTL(q_no)	\
+		(CN23XX_DPI_DMA_REQQ0_CTL + (q_no * 8))
+
+/* 6 register (64-bit) - DPI_ENG(0..5)_BUF
+ * Provides DMA Engine FIFO (Queue) Size
+ */
+#define    CN23XX_DPI_DMA_ENG0_BUF        0x0001df0000000880ULL
+#define    CN23XX_DPI_DMA_ENG_BUF(eng)   \
+		(CN23XX_DPI_DMA_ENG0_BUF + (eng * 8))
+
+/* 4 Registers (64-bit) */
+#define    CN23XX_DPI_SLI_PRT_CFG_START   0x0001df0000000900ULL
+#define    CN23XX_DPI_SLI_PRTX_CFG(port)        \
+		(CN23XX_DPI_SLI_PRT_CFG_START + (port * 0x8))
+
+/* Masks for DPI_DMA_CONTROL Register */
+#define    CN23XX_DPI_DMA_COMMIT_MODE     BIT_ULL(58)
+#define    CN23XX_DPI_DMA_PKT_EN          BIT_ULL(56)
+#define    CN23XX_DPI_DMA_ENB             (0x0FULL << 48)
+/* Set the DMA Control, to update packet count not byte count sent by DMA,
+ * when we use Interrupt Coalescing (CA mode)
+ */
+#define    CN23XX_DPI_DMA_O_ADD1          BIT(19)
+/*selecting 64-bit Byte Swap Mode */
+#define    CN23XX_DPI_DMA_O_ES            BIT(15)
+#define    CN23XX_DPI_DMA_O_MODE          BIT(14)
+
+#define    CN23XX_DPI_DMA_CTL_MASK			\
+		(CN23XX_DPI_DMA_COMMIT_MODE	|	\
+		 CN23XX_DPI_DMA_PKT_EN		|	\
+		 CN23XX_DPI_DMA_O_ES		|	\
+		 CN23XX_DPI_DMA_O_MODE)
+
+/*############################ RST #########################*/
+
+#define    CN23XX_RST_BOOT            0x0001180006001600ULL
+#define    CN23XX_RST_SOFT_RST        0x0001180006001680ULL
+
+#define    CN23XX_LMC0_RESET_CTL               0x0001180088000180ULL
+#define    CN23XX_LMC0_RESET_CTL_DDR3RST_MASK  0x0000000000000001ULL
+
+#endif