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Date: Sun, 21 Aug 2016 17:12:31 -0700
From: Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>,
Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
Derek Chickles <derek.chickles@...iumnetworks.com>,
Satanand Burla <satananda.burla@...iumnetworks.com>,
Felix Manlunas <felix.manlunas@...iumnetworks.com>,
Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
Subject: [PATCH net-next V3 04/18] liquidio: CN23XX register definitions
This patch adds register definitions and structures for new
device cn23xx.
Signed-off-by: Derek Chickles <derek.chickles@...iumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@...iumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@...iumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
---
.../net/ethernet/cavium/liquidio/cn23xx_pf_regs.h | 602 +++++++++++++++++++++
1 file changed, 602 insertions(+)
create mode 100644 drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
new file mode 100644
index 0000000..8aab568
--- /dev/null
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
@@ -0,0 +1,602 @@
+/**********************************************************************
+* Author: Cavium, Inc.
+*
+* Contact: support@...ium.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_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
+
+/* 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
--
1.8.3.1
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