From 828319b8d5448ce6ce87a1f20093617f15949bd0 Mon Sep 17 00:00:00 2001 From: Shijith Thotton Date: Sat, 25 Mar 2017 11:54:13 +0530 Subject: [PATCH] net/liquidio/base: add hardware register definitions Add HW register definitions for LiquidIO II CN23XX adapter. Signed-off-by: Shijith Thotton Signed-off-by: Jerin Jacob Signed-off-by: Derek Chickles Signed-off-by: Venkat Koppula Signed-off-by: Srisivasubramanian S Signed-off-by: Mallesham Jatharakonda --- drivers/net/liquidio/base/lio_23xx_reg.h | 194 +++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 drivers/net/liquidio/base/lio_23xx_reg.h diff --git a/drivers/net/liquidio/base/lio_23xx_reg.h b/drivers/net/liquidio/base/lio_23xx_reg.h new file mode 100644 index 0000000000..794bc2caee --- /dev/null +++ b/drivers/net/liquidio/base/lio_23xx_reg.h @@ -0,0 +1,194 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2017 Cavium, Inc.. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Cavium, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _LIO_23XX_REG_H_ +#define _LIO_23XX_REG_H_ + +/* ###################### REQUEST QUEUE ######################### */ + +/* 64 registers for Input Queues Start Addr - SLI_PKT(0..63)_INSTR_BADDR */ +#define CN23XX_SLI_PKT_INSTR_BADDR_START64 0x10010 + +/* 64 registers for Input Doorbell - SLI_PKT(0..63)_INSTR_BAOFF_DBELL */ +#define CN23XX_SLI_PKT_INSTR_BADDR_DBELL_START 0x10020 + +/* 64 registers for Input Queue size - SLI_PKT(0..63)_INSTR_FIFO_RSIZE */ +#define CN23XX_SLI_PKT_INSTR_FIFO_RSIZE_START 0x10030 + +/* 64 registers for Input Queue Instr Count - SLI_PKT_IN_DONE(0..63)_CNTS */ +#define CN23XX_SLI_PKT_IN_DONE_CNTS_START64 0x10040 + +/* 64 registers (64-bit) - ES, RO, NS, Arbitration for Input Queue Data & + * gather list fetches. SLI_PKT(0..63)_INPUT_CONTROL. + */ +#define CN23XX_SLI_PKT_INPUT_CONTROL_START64 0x10000 + +/* ------- Request Queue Macros --------- */ + +/* Each Input Queue register is at a 16-byte Offset in BAR0 */ +#define CN23XX_IQ_OFFSET 0x20000 + +#define CN23XX_SLI_IQ_PKT_CONTROL64(iq) \ + (CN23XX_SLI_PKT_INPUT_CONTROL_START64 + ((iq) * CN23XX_IQ_OFFSET)) + +#define CN23XX_SLI_IQ_BASE_ADDR64(iq) \ + (CN23XX_SLI_PKT_INSTR_BADDR_START64 + ((iq) * CN23XX_IQ_OFFSET)) + +#define CN23XX_SLI_IQ_SIZE(iq) \ + (CN23XX_SLI_PKT_INSTR_FIFO_RSIZE_START + ((iq) * CN23XX_IQ_OFFSET)) + +#define CN23XX_SLI_IQ_DOORBELL(iq) \ + (CN23XX_SLI_PKT_INSTR_BADDR_DBELL_START + ((iq) * CN23XX_IQ_OFFSET)) + +#define CN23XX_SLI_IQ_INSTR_COUNT64(iq) \ + (CN23XX_SLI_PKT_IN_DONE_CNTS_START64 + ((iq) * CN23XX_IQ_OFFSET)) + +/* 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 (1 << 24) +#define CN23XX_PKT_INPUT_CTL_RST (1 << 23) +#define CN23XX_PKT_INPUT_CTL_QUIET (1 << 28) +#define CN23XX_PKT_INPUT_CTL_RING_ENB (1 << 22) +#define CN23XX_PKT_INPUT_CTL_DATA_ES_64B_SWAP (1 << 6) +#define CN23XX_PKT_INPUT_CTL_USE_CSR (1 << 4) +#define CN23XX_PKT_INPUT_CTL_GATHER_ES_64B_SWAP (2) + +/* These bits[47:44] select the Physical function number within the MAC */ +#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_POS 32 + +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN +#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) +#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN +#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 + +/* ############################ OUTPUT QUEUE ######################### */ + +/* 64 registers for Output queue control - SLI_PKT(0..63)_OUTPUT_CONTROL */ +#define CN23XX_SLI_PKT_OUTPUT_CONTROL_START 0x10050 + +/* 64 registers for Output queue buffer and info size + * SLI_PKT(0..63)_OUT_SIZE + */ +#define CN23XX_SLI_PKT_OUT_SIZE 0x10060 + +/* 64 registers for Output Queue Start Addr - SLI_PKT(0..63)_SLIST_BADDR */ +#define CN23XX_SLI_SLIST_BADDR_START64 0x10070 + +/* 64 registers for Output Queue Packet Credits + * SLI_PKT(0..63)_SLIST_BAOFF_DBELL + */ +#define CN23XX_SLI_PKT_SLIST_BAOFF_DBELL_START 0x10080 + +/* 64 registers for Output Queue size - SLI_PKT(0..63)_SLIST_FIFO_RSIZE */ +#define CN23XX_SLI_PKT_SLIST_FIFO_RSIZE_START 0x10090 + +/* 64 registers for Output Queue Packet Count - SLI_PKT(0..63)_CNTS */ +#define CN23XX_SLI_PKT_CNTS_START 0x100B0 + +/* Each Output Queue register is at a 16-byte Offset in BAR0 */ +#define CN23XX_OQ_OFFSET 0x20000 + +/* ------- Output Queue Macros --------- */ + +#define CN23XX_SLI_OQ_PKT_CONTROL(oq) \ + (CN23XX_SLI_PKT_OUTPUT_CONTROL_START + ((oq) * CN23XX_OQ_OFFSET)) + +#define CN23XX_SLI_OQ_BASE_ADDR64(oq) \ + (CN23XX_SLI_SLIST_BADDR_START64 + ((oq) * CN23XX_OQ_OFFSET)) + +#define CN23XX_SLI_OQ_SIZE(oq) \ + (CN23XX_SLI_PKT_SLIST_FIFO_RSIZE_START + ((oq) * CN23XX_OQ_OFFSET)) + +#define CN23XX_SLI_OQ_BUFF_INFO_SIZE(oq) \ + (CN23XX_SLI_PKT_OUT_SIZE + ((oq) * CN23XX_OQ_OFFSET)) + +#define CN23XX_SLI_OQ_PKTS_SENT(oq) \ + (CN23XX_SLI_PKT_CNTS_START + ((oq) * CN23XX_OQ_OFFSET)) + +#define CN23XX_SLI_OQ_PKTS_CREDIT(oq) \ + (CN23XX_SLI_PKT_SLIST_BAOFF_DBELL_START + ((oq) * CN23XX_OQ_OFFSET)) + +/* ------------------ Masks ---------------- */ +#define CN23XX_PKT_OUTPUT_CTL_IPTR (1 << 11) +#define CN23XX_PKT_OUTPUT_CTL_ES (1 << 9) +#define CN23XX_PKT_OUTPUT_CTL_NSR (1 << 8) +#define CN23XX_PKT_OUTPUT_CTL_ROR (1 << 7) +#define CN23XX_PKT_OUTPUT_CTL_DPTR (1 << 6) +#define CN23XX_PKT_OUTPUT_CTL_BMODE (1 << 5) +#define CN23XX_PKT_OUTPUT_CTL_ES_P (1 << 3) +#define CN23XX_PKT_OUTPUT_CTL_NSR_P (1 << 2) +#define CN23XX_PKT_OUTPUT_CTL_ROR_P (1 << 1) +#define CN23XX_PKT_OUTPUT_CTL_RING_ENB (1 << 0) + +/* 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 + +/* These bits[43:32][RO] give the virtual function + * number info within the PF + */ +#define CN23XX_PKT_INPUT_CTL_VF_NUM_MASK 0x1FFF + +/* ######################### Mailbox Reg Macros ######################## */ +#define CN23XX_SLI_PKT_PF_VF_MBOX_SIG_START 0x10200 +#define CN23XX_VF_SLI_PKT_MBOX_INT_START 0x10210 + +#define CN23XX_SLI_MBOX_OFFSET 0x20000 +#define CN23XX_SLI_MBOX_SIG_IDX_OFFSET 0x8 + +#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_VF_SLI_PKT_MBOX_INT(q) \ + (CN23XX_VF_SLI_PKT_MBOX_INT_START + ((q) * CN23XX_SLI_MBOX_OFFSET)) + +#endif /* _LIO_23XX_REG_H_ */ -- 2.20.1