Release 4.11 drivers/net/ethernet/cavium/liquidio/cn23xx_vf_regs.h
/**********************************************************************
* Author: Cavium, Inc.
*
* Contact: support@cavium.com
* Please include "LiquidIO" in the subject.
*
* Copyright (c) 2003-2016 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.
***********************************************************************/
/*! \file cn23xx_vf_regs.h
* \brief Host Driver: Register Address and Register Mask values for
* Octeon CN23XX vf functions.
*/
#ifndef __CN23XX_VF_REGS_H__
#define __CN23XX_VF_REGS_H__
#define CN23XX_CONFIG_XPANSION_BAR 0x38
#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_FLTMSK 0x720
/* 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*/
/* ############## BAR0 Registers ################ */
/* Each Input Queue register is at a 16-byte Offset in BAR0 */
#define CN23XX_VF_IQ_OFFSET 0x20000
/*###################### REQUEST QUEUE #########################*/
/* 64 registers for Input Queue Instr Count - SLI_PKT_IN_DONE0_CNTS */
#define CN23XX_VF_SLI_IQ_INSTR_COUNT_START64 0x10040
/* 64 registers for Input Queues Start Addr - SLI_PKT0_INSTR_BADDR */
#define CN23XX_VF_SLI_IQ_BASE_ADDR_START64 0x10010
/* 64 registers for Input Doorbell - SLI_PKT0_INSTR_BAOFF_DBELL */
#define CN23XX_VF_SLI_IQ_DOORBELL_START 0x10020
/* 64 registers for Input Queue size - SLI_PKT0_INSTR_FIFO_RSIZE */
#define CN23XX_VF_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_VF_SLI_IQ_PKT_CONTROL_START64 0x10000
/*------- Request Queue Macros ---------*/
#define CN23XX_VF_SLI_IQ_PKT_CONTROL64(iq) \
(CN23XX_VF_SLI_IQ_PKT_CONTROL_START64 + ((iq) * CN23XX_VF_IQ_OFFSET))
#define CN23XX_VF_SLI_IQ_BASE_ADDR64(iq) \
(CN23XX_VF_SLI_IQ_BASE_ADDR_START64 + ((iq) * CN23XX_VF_IQ_OFFSET))
#define CN23XX_VF_SLI_IQ_SIZE(iq) \
(CN23XX_VF_SLI_IQ_SIZE_START + ((iq) * CN23XX_VF_IQ_OFFSET))
#define CN23XX_VF_SLI_IQ_DOORBELL(iq) \
(CN23XX_VF_SLI_IQ_DOORBELL_START + ((iq) * CN23XX_VF_IQ_OFFSET))
#define CN23XX_VF_SLI_IQ_INSTR_COUNT64(iq) \
(CN23XX_VF_SLI_IQ_INSTR_COUNT_START64 + ((iq) * CN23XX_VF_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 [RO] **/
#define CN23XX_PKT_INPUT_CTL_RPVF_MASK (0x3F)
#define CN23XX_PKT_INPUT_CTL_RPVF_POS (48)
/* These bits[47:44][RO] give the Physical function number info 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][RO] give the virtual function number info 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_VF_SLI_OQ_PKT_CONTROL_START 0x10050
/* 64 registers for Output queue buffer and info size - SLI_PKT0_OUT_SIZE */
#define CN23XX_VF_SLI_OQ0_BUFF_INFO_SIZE 0x10060
/* 64 registers for Output Queue Start Addr - SLI_PKT0_SLIST_BADDR */
#define CN23XX_VF_SLI_OQ_BASE_ADDR_START64 0x10070
/* 64 registers for Output Queue Packet Credits - SLI_PKT0_SLIST_BAOFF_DBELL */
#define CN23XX_VF_SLI_OQ_PKT_CREDITS_START 0x10080
/* 64 registers for Output Queue size - SLI_PKT0_SLIST_FIFO_RSIZE */
#define CN23XX_VF_SLI_OQ_SIZE_START 0x10090
/* 64 registers for Output Queue Packet Count - SLI_PKT0_CNTS */
#define CN23XX_VF_SLI_OQ_PKT_SENT_START 0x100B0
/* 64 registers for Output Queue INT Levels - SLI_PKT0_INT_LEVELS */
#define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 0x100A0
/* Each Output Queue register is at a 16-byte Offset in BAR0 */
#define CN23XX_VF_OQ_OFFSET 0x20000
/*------- Output Queue Macros ---------*/
#define CN23XX_VF_SLI_OQ_PKT_CONTROL(oq) \
(CN23XX_VF_SLI_OQ_PKT_CONTROL_START + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_BASE_ADDR64(oq) \
(CN23XX_VF_SLI_OQ_BASE_ADDR_START64 + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_SIZE(oq) \
(CN23XX_VF_SLI_OQ_SIZE_START + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_BUFF_INFO_SIZE(oq) \
(CN23XX_VF_SLI_OQ0_BUFF_INFO_SIZE + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_PKTS_SENT(oq) \
(CN23XX_VF_SLI_OQ_PKT_SENT_START + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_PKTS_CREDIT(oq) \
(CN23XX_VF_SLI_OQ_PKT_CREDITS_START + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS(oq) \
(CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 + ((oq) * CN23XX_VF_OQ_OFFSET))
/* Macro's for accessing CNT and TIME separately from INT_LEVELS */
#define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_CNT(oq) \
(CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 + ((oq) * CN23XX_VF_OQ_OFFSET))
#define CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_TIME(oq) \
(CN23XX_VF_SLI_OQ_PKT_INT_LEVELS_START64 + \
((oq) * CN23XX_VF_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_VF_SLI_PKT_MBOX_INT_START 0x10210
#define CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START 0x10200
#define CN23XX_SLI_MBOX_OFFSET 0x20000
#define CN23XX_SLI_MBOX_SIG_IDX_OFFSET 0x8
#define CN23XX_VF_SLI_PKT_MBOX_INT(q) \
(CN23XX_VF_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))
/*######################## INTERRUPTS #########################*/
#define CN23XX_VF_SLI_INT_SUM_START 0x100D0
#define CN23XX_VF_SLI_INT_SUM(q) \
(CN23XX_VF_SLI_INT_SUM_START + ((q) * CN23XX_VF_IQ_OFFSET))
/*------------------ 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)
/*############################ MIO #########################*/
#define CN23XX_MIO_PTP_CLOCK_CFG 0x0001070000000f00ULL
#define CN23XX_MIO_PTP_CLOCK_LO 0x0001070000000f08ULL
#define CN23XX_MIO_PTP_CLOCK_HI 0x0001070000000f10ULL
#define CN23XX_MIO_PTP_CLOCK_COMP 0x0001070000000f18ULL
#define CN23XX_MIO_PTP_TIMESTAMP 0x0001070000000f20ULL
#define CN23XX_MIO_PTP_EVT_CNT 0x0001070000000f28ULL
#define CN23XX_MIO_PTP_CKOUT_THRESH_LO 0x0001070000000f30ULL
#define CN23XX_MIO_PTP_CKOUT_THRESH_HI 0x0001070000000f38ULL
#define CN23XX_MIO_PTP_CKOUT_HI_INCR 0x0001070000000f40ULL
#define CN23XX_MIO_PTP_CKOUT_LO_INCR 0x0001070000000f48ULL
#define CN23XX_MIO_PTP_PPS_THRESH_LO 0x0001070000000f50ULL
#define CN23XX_MIO_PTP_PPS_THRESH_HI 0x0001070000000f58ULL
#define CN23XX_MIO_PTP_PPS_HI_INCR 0x0001070000000f60ULL
#define CN23XX_MIO_PTP_PPS_LO_INCR 0x0001070000000f68ULL
/*############################ RST #########################*/
#define CN23XX_RST_BOOT 0x0001180006001600ULL
/*######################## 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))
#endif
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