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Message-ID: <1480308702-6261-2-git-send-email-rvatsavayi@caviumnetworks.com>
Date: Sun, 27 Nov 2016 20:51:34 -0800
From: Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>,
Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>,
Derek Chickles <derek.chickles@...iumnetworks.com>,
Satanand Burla <satananda.burla@...iumnetworks.com>,
Felix Manlunas <felix.manlunas@...iumnetworks.com>
Subject: [PATCH net-next 1/9] liquidio CN23XX: VF register definitions
Adds support for CN23xx VF registers.
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>
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>
---
.../net/ethernet/cavium/liquidio/cn23xx_vf_regs.h | 274 +++++++++++++++++++++
1 file changed, 274 insertions(+)
create mode 100644 drivers/net/ethernet/cavium/liquidio/cn23xx_vf_regs.h
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_regs.h
new file mode 100644
index 0000000..d33dd8f
--- /dev/null
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_vf_regs.h
@@ -0,0 +1,274 @@
+/**********************************************************************
+ * Author: Cavium, Inc.
+ *
+ * Contact: support@...ium.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
--
1.8.3.1
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