[dpdk-dev] [PATCH v3 02/46] net/liquidio/base: hardware register definitions

[Shijith Thotton <shijith.thotton@caviumnetworks.com>]

Add HW register definitions for LiquidIO II CN23XX adapter.

Signed-off-by: Shijith Thotton <shijith.thotton@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Venkat Koppula <venkat.koppula@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssrinivasan@caviumnetworks.com>
Signed-off-by: Mallesham Jatharakonda <mjatharakonda@oneconvergence.com>
---
 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 0000000..794bc2c
--- /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_ */
-- 
1.8.3.1