OSCL-LXR linux-6.0.1/​drivers/​net/​ethernet/​cavium/​liquidio/​cn23xx_vf_regs.h	Source navigation Diff markup Identifier search General search
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 /**********************************************************************
  * 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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