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Message-ID: <1433949712-5648-7-git-send-email-madalin.bucur@freescale.com>
Date: Wed, 10 Jun 2015 18:21:46 +0300
From: Madalin Bucur <madalin.bucur@...escale.com>
To: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linuxppc-dev@...ts.ozlabs.org>
CC: <scottwood@...escale.com>,
Igal Liberman <Igal.Liberman@...escale.com>
Subject: [PATCH 03/12] fsl/fman: Add the FMan port FLIB headers
From: Igal Liberman <Igal.Liberman@...escale.com>
The FMan Port Flib provides basic API used by the drivers to
configure and control the FMan Port hardware.
Signed-off-by: Igal Liberman <Igal.Liberman@...escale.com>
---
.../net/ethernet/freescale/fman/flib/fman_common.h | 73 ++++
.../ethernet/freescale/fman/flib/fsl_fman_port.h | 427 +++++++++++++++++++++
.../net/ethernet/freescale/fman/flib/fsl_fman_sp.h | 54 +++
3 files changed, 554 insertions(+)
create mode 100644 drivers/net/ethernet/freescale/fman/flib/fman_common.h
create mode 100644 drivers/net/ethernet/freescale/fman/flib/fsl_fman_port.h
create mode 100644 drivers/net/ethernet/freescale/fman/flib/fsl_fman_sp.h
diff --git a/drivers/net/ethernet/freescale/fman/flib/fman_common.h b/drivers/net/ethernet/freescale/fman/flib/fman_common.h
new file mode 100644
index 0000000..e186ed9
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/flib/fman_common.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * 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 Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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 __FMAN_COMMON_H
+#define __FMAN_COMMON_H
+
+/* NIA Description */
+#define NIA_ORDER_RESTOR 0x00800000
+#define NIA_ENG_FM_CTL 0x00000000
+#define NIA_ENG_PRS 0x00440000
+#define NIA_ENG_KG 0x00480000
+#define NIA_ENG_PLCR 0x004C0000
+#define NIA_ENG_BMI 0x00500000
+#define NIA_ENG_QMI_ENQ 0x00540000
+#define NIA_ENG_QMI_DEQ 0x00580000
+#define NIA_ENG_MASK 0x007C0000
+
+#define NIA_FM_CTL_AC_CC 0x00000006
+#define NIA_FM_CTL_AC_HC 0x0000000C
+#define NIA_FM_CTL_AC_IND_MODE_TX 0x00000008
+#define NIA_FM_CTL_AC_IND_MODE_RX 0x0000000A
+#define NIA_FM_CTL_AC_FRAG 0x0000000e
+#define NIA_FM_CTL_AC_PRE_FETCH 0x00000010
+#define NIA_FM_CTL_AC_POST_FETCH_PCD 0x00000012
+#define NIA_FM_CTL_AC_POST_FETCH_PCD_UDP_LEN 0x00000018
+#define NIA_FM_CTL_AC_POST_FETCH_NO_PCD 0x00000012
+#define NIA_FM_CTL_AC_FRAG_CHECK 0x00000014
+#define NIA_FM_CTL_AC_PRE_CC 0x00000020
+
+#define NIA_BMI_AC_ENQ_FRAME 0x00000002
+#define NIA_BMI_AC_TX_RELEASE 0x000002C0
+#define NIA_BMI_AC_RELEASE 0x000000C0
+#define NIA_BMI_AC_DISCARD 0x000000C1
+#define NIA_BMI_AC_TX 0x00000274
+#define NIA_BMI_AC_FETCH 0x00000208
+#define NIA_BMI_AC_MASK 0x000003FF
+
+#define NIA_KG_DIRECT 0x00000100
+#define NIA_KG_CC_EN 0x00000200
+#define NIA_PLCR_ABSOLUTE 0x00008000
+
+#define NIA_BMI_AC_ENQ_FRAME_WITHOUT_DMA 0x00000202
+#define NIA_BMI_AC_FETCH_ALL_FRAME 0x0000020c
+
+#endif /* __FMAN_COMMON_H */
diff --git a/drivers/net/ethernet/freescale/fman/flib/fsl_fman_port.h b/drivers/net/ethernet/freescale/fman/flib/fsl_fman_port.h
new file mode 100644
index 0000000..719d15e
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/flib/fsl_fman_port.h
@@ -0,0 +1,427 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * 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 Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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 __FSL_FMAN_PORT_H
+#define __FSL_FMAN_PORT_H
+
+#include "fsl_fman_sp.h"
+
+/* Registers bit fields */
+
+/* BMI defines */
+#define BMI_EBD_EN 0x80000000
+
+#define BMI_PORT_CFG_EN 0x80000000
+#define BMI_PORT_CFG_FDOVR 0x02000000
+
+#define BMI_PORT_STATUS_BSY 0x80000000
+
+#define BMI_DMA_ATTR_SWP_SHIFT FMAN_SP_DMA_ATTR_SWP_SHIFT
+#define BMI_DMA_ATTR_IC_STASH_ON 0x10000000
+#define BMI_DMA_ATTR_HDR_STASH_ON 0x04000000
+#define BMI_DMA_ATTR_SG_STASH_ON 0x01000000
+#define BMI_DMA_ATTR_WRITE_OPTIMIZE FMAN_SP_DMA_ATTR_WRITE_OPTIMIZE
+
+#define BMI_RX_FIFO_PRI_ELEVATION_SHIFT 16
+#define BMI_RX_FIFO_THRESHOLD_ETHE 0x80000000
+
+#define BMI_RX_FRAME_END_CS_IGNORE_SHIFT 24
+#define BMI_RX_FRAME_END_CUT_SHIFT 16
+
+#define BMI_IC_TO_EXT_SHIFT FMAN_SP_IC_TO_EXT_SHIFT
+#define BMI_IC_FROM_INT_SHIFT FMAN_SP_IC_FROM_INT_SHIFT
+
+#define BMI_INT_BUF_MARG_SHIFT 28
+#define BMI_EXT_BUF_MARG_START_SHIFT FMAN_SP_EXT_BUF_MARG_START_SHIFT
+
+#define BMI_CMD_MR_LEAC 0x00200000
+#define BMI_CMD_MR_SLEAC 0x00100000
+#define BMI_CMD_MR_MA 0x00080000
+#define BMI_CMD_MR_DEAS 0x00040000
+#define BMI_CMD_RX_MR_DEF (BMI_CMD_MR_LEAC | \
+ BMI_CMD_MR_SLEAC | \
+ BMI_CMD_MR_MA | \
+ BMI_CMD_MR_DEAS)
+#define BMI_CMD_TX_MR_DEF 0
+#define BMI_CMD_OP_MR_DEF (BMI_CMD_MR_DEAS | \
+ BMI_CMD_MR_MA)
+
+#define BMI_CMD_ATTR_ORDER 0x80000000
+#define BMI_CMD_ATTR_SYNC 0x02000000
+#define BMI_CMD_ATTR_COLOR_SHIFT 26
+
+#define BMI_FIFO_PIPELINE_DEPTH_SHIFT 12
+#define BMI_NEXT_ENG_FD_BITS_SHIFT 24
+#define BMI_FRAME_END_CS_IGNORE_SHIFT 24
+
+#define BMI_COUNTERS_EN 0x80000000
+
+#define BMI_EXT_BUF_POOL_VALID FMAN_SP_EXT_BUF_POOL_VALID
+#define BMI_EXT_BUF_POOL_EN_COUNTER FMAN_SP_EXT_BUF_POOL_EN_COUNTER
+#define BMI_EXT_BUF_POOL_BACKUP FMAN_SP_EXT_BUF_POOL_BACKUP
+#define BMI_EXT_BUF_POOL_ID_SHIFT 16
+#define BMI_EXT_BUF_POOL_ID_MASK 0x003F0000
+#define BMI_POOL_DEP_NUM_OF_POOLS_SHIFT 16
+
+#define BMI_TX_FIFO_MIN_FILL_SHIFT 16
+
+#define BMI_SG_DISABLE FMAN_SP_SG_DISABLE
+
+/* QMI defines */
+#define QMI_PORT_CFG_EN 0x80000000
+#define QMI_PORT_CFG_EN_COUNTERS 0x10000000
+#define QMI_PORT_STATUS_DEQ_FD_BSY 0x20000000
+
+#define QMI_DEQ_CFG_PRI 0x80000000
+#define QMI_DEQ_CFG_TYPE1 0x10000000
+#define QMI_DEQ_CFG_TYPE2 0x20000000
+#define QMI_DEQ_CFG_TYPE3 0x30000000
+#define QMI_DEQ_CFG_PREFETCH_PARTIAL 0x01000000
+#define QMI_DEQ_CFG_PREFETCH_FULL 0x03000000
+#define QMI_DEQ_CFG_SP_MASK 0xf
+#define QMI_DEQ_CFG_SP_SHIFT 20
+
+/* General port defines */
+#define FMAN_PORT_MAX_EXT_POOLS_NUM 8
+#define FMAN_PORT_OBS_EXT_POOLS_NUM 2
+#define FMAN_PORT_CG_MAP_NUM 8
+#define FMAN_PORT_PRS_RESULT_WORDS_NUM 8
+#define FMAN_PORT_BMI_FIFO_UNITS 0x100
+#define FMAN_PORT_IC_OFFSET_UNITS 0x10
+
+/* FM Port Register Map */
+
+/* BMI Rx port register map */
+struct fman_port_rx_bmi_regs {
+ uint32_t fmbm_rcfg; /* Rx Configuration */
+ uint32_t fmbm_rst; /* Rx Status */
+ uint32_t fmbm_rda; /* Rx DMA attributes*/
+ uint32_t fmbm_rfp; /* Rx FIFO Parameters*/
+ uint32_t fmbm_rfed; /* Rx Frame End Data*/
+ uint32_t fmbm_ricp; /* Rx Internal Context Parameters*/
+ uint32_t fmbm_rim; /* Rx Internal Buffer Margins*/
+ uint32_t fmbm_rebm; /* Rx External Buffer Margins*/
+ uint32_t fmbm_rfne; /* Rx Frame Next Engine*/
+ uint32_t fmbm_rfca; /* Rx Frame Command Attributes.*/
+ uint32_t fmbm_rfpne; /* Rx Frame Parser Next Engine*/
+ uint32_t fmbm_rpso; /* Rx Parse Start Offset*/
+ uint32_t fmbm_rpp; /* Rx Policer Profile */
+ uint32_t fmbm_rccb; /* Rx Coarse Classification Base */
+ uint32_t fmbm_reth; /* Rx Excessive Threshold */
+ uint32_t reserved003c[1]; /* (0x03C 0x03F) */
+ uint32_t fmbm_rprai[FMAN_PORT_PRS_RESULT_WORDS_NUM];
+ /* Rx Parse Results Array Init*/
+ uint32_t fmbm_rfqid; /* Rx Frame Queue ID*/
+ uint32_t fmbm_refqid; /* Rx Error Frame Queue ID*/
+ uint32_t fmbm_rfsdm; /* Rx Frame Status Discard Mask*/
+ uint32_t fmbm_rfsem; /* Rx Frame Status Error Mask*/
+ uint32_t fmbm_rfene; /* Rx Frame Enqueue Next Engine */
+ uint32_t reserved0074[0x2]; /* (0x074-0x07C) */
+ uint32_t fmbm_rcmne; /* Rx Frame Continuous Mode Next Engine */
+ uint32_t reserved0080[0x20];/* (0x080 0x0FF) */
+ uint32_t fmbm_ebmpi[FMAN_PORT_MAX_EXT_POOLS_NUM];
+ /* Buffer Manager pool Information-*/
+ uint32_t fmbm_acnt[FMAN_PORT_MAX_EXT_POOLS_NUM];
+ /* Allocate Counter-*/
+ uint32_t reserved0130[8];
+ /* 0x130/0x140 - 0x15F reserved -*/
+ uint32_t fmbm_rcgm[FMAN_PORT_CG_MAP_NUM];
+ /* Congestion Group Map*/
+ uint32_t fmbm_mpd; /* BM Pool Depletion */
+ uint32_t reserved0184[0x1F]; /* (0x184 0x1FF) */
+ uint32_t fmbm_rstc; /* Rx Statistics Counters*/
+ uint32_t fmbm_rfrc; /* Rx Frame Counter*/
+ uint32_t fmbm_rfbc; /* Rx Bad Frames Counter*/
+ uint32_t fmbm_rlfc; /* Rx Large Frames Counter*/
+ uint32_t fmbm_rffc; /* Rx Filter Frames Counter*/
+ uint32_t fmbm_rfdc; /* Rx Frame Discard Counter*/
+ uint32_t fmbm_rfldec; /* Rx Frames List DMA Error Counter*/
+ uint32_t fmbm_rodc; /* Rx Out of Buffers Discard nntr*/
+ uint32_t fmbm_rbdc; /* Rx Buffers Deallocate Counter*/
+ uint32_t reserved0224[0x17]; /* (0x224 0x27F) */
+ uint32_t fmbm_rpc; /* Rx Performance Counters*/
+ uint32_t fmbm_rpcp; /* Rx Performance Count Parameters*/
+ uint32_t fmbm_rccn; /* Rx Cycle Counter*/
+ uint32_t fmbm_rtuc; /* Rx Tasks Utilization Counter*/
+ uint32_t fmbm_rrquc; /* Rx Receive Queue Utilization cntr*/
+ uint32_t fmbm_rduc; /* Rx DMA Utilization Counter*/
+ uint32_t fmbm_rfuc; /* Rx FIFO Utilization Counter*/
+ uint32_t fmbm_rpac; /* Rx Pause Activation Counter*/
+ uint32_t reserved02a0[0x18]; /* (0x2A0 0x2FF) */
+ uint32_t fmbm_rdbg; /* Rx Debug-*/
+};
+
+/* BMI Tx port register map */
+struct fman_port_tx_bmi_regs {
+ uint32_t fmbm_tcfg; /* Tx Configuration */
+ uint32_t fmbm_tst; /* Tx Status */
+ uint32_t fmbm_tda; /* Tx DMA attributes */
+ uint32_t fmbm_tfp; /* Tx FIFO Parameters */
+ uint32_t fmbm_tfed; /* Tx Frame End Data */
+ uint32_t fmbm_ticp; /* Tx Internal Context Parameters */
+ uint32_t fmbm_tfdne; /* Tx Frame Dequeue Next Engine. */
+ uint32_t fmbm_tfca; /* Tx Frame Command attribute. */
+ uint32_t fmbm_tcfqid; /* Tx Confirmation Frame Queue ID. */
+ uint32_t fmbm_tefqid; /* Tx Frame Error Queue ID */
+ uint32_t fmbm_tfene; /* Tx Frame Enqueue Next Engine */
+ uint32_t fmbm_trlmts; /* Tx Rate Limiter Scale */
+ uint32_t fmbm_trlmt; /* Tx Rate Limiter */
+ uint32_t reserved0034[0x0e]; /* (0x034-0x6c) */
+ uint32_t fmbm_tccb; /* Tx Coarse Classification base */
+ uint32_t fmbm_tfne; /* Tx Frame Next Engine */
+ /* Tx Priority based Flow Control (PFC) Mapping */
+ uint32_t fmbm_tpfcm[0x02];
+ /* Tx Frame Continuous Mode Next Engine */
+ uint32_t fmbm_tcmne;
+ uint32_t reserved0080[0x60]; /* (0x080-0x200) */
+ uint32_t fmbm_tstc; /* Tx Statistics Counters */
+ uint32_t fmbm_tfrc; /* Tx Frame Counter */
+ uint32_t fmbm_tfdc; /* Tx Frames Discard Counter */
+ uint32_t fmbm_tfledc; /* Tx Frame len error discard cntr */
+ uint32_t fmbm_tfufdc; /* Tx Frame unsprt frmt discard cntr*/
+ uint32_t fmbm_tbdc; /* Tx Buffers Deallocate Counter */
+ uint32_t reserved0218[0x1A]; /* (0x218-0x280) */
+ uint32_t fmbm_tpc; /* Tx Performance Counters*/
+ uint32_t fmbm_tpcp; /* Tx Performance Count Parameters*/
+ uint32_t fmbm_tccn; /* Tx Cycle Counter*/
+ uint32_t fmbm_ttuc; /* Tx Tasks Utilization Counter*/
+ uint32_t fmbm_ttcquc; /* Tx Transmit conf Q util Counter*/
+ uint32_t fmbm_tduc; /* Tx DMA Utilization Counter*/
+ uint32_t fmbm_tfuc; /* Tx FIFO Utilization Counter*/
+};
+
+/* BMI O/H port register map */
+struct fman_port_oh_bmi_regs {
+ uint32_t fmbm_ocfg; /* O/H Configuration */
+ uint32_t fmbm_ost; /* O/H Status */
+ uint32_t fmbm_oda; /* O/H DMA attributes */
+ uint32_t fmbm_oicp; /* O/H Internal Context Parameters */
+ uint32_t fmbm_ofdne; /* O/H Frame Dequeue Next Engine */
+ uint32_t fmbm_ofne; /* O/H Frame Next Engine */
+ uint32_t fmbm_ofca; /* O/H Frame Command Attributes. */
+ uint32_t fmbm_ofpne; /* O/H Frame Parser Next Engine */
+ uint32_t fmbm_opso; /* O/H Parse Start Offset */
+ uint32_t fmbm_opp; /* O/H Policer Profile */
+ uint32_t fmbm_occb; /* O/H Coarse Classification base */
+ uint32_t fmbm_oim; /* O/H Internal margins*/
+ uint32_t fmbm_ofp; /* O/H Fifo Parameters*/
+ uint32_t fmbm_ofed; /* O/H Frame End Data*/
+ uint32_t reserved0030[2]; /* (0x038 - 0x03F) */
+ uint32_t fmbm_oprai[FMAN_PORT_PRS_RESULT_WORDS_NUM];
+ /* O/H Parse Results Array Initialization */
+ uint32_t fmbm_ofqid; /* O/H Frame Queue ID */
+ uint32_t fmbm_oefqid; /* O/H Error Frame Queue ID */
+ uint32_t fmbm_ofsdm; /* O/H Frame Status Discard Mask */
+ uint32_t fmbm_ofsem; /* O/H Frame Status Error Mask */
+ uint32_t fmbm_ofene; /* O/H Frame Enqueue Next Engine */
+ uint32_t fmbm_orlmts; /* O/H Rate Limiter Scale */
+ uint32_t fmbm_orlmt; /* O/H Rate Limiter */
+ uint32_t fmbm_ocmne; /* O/H Continuous Mode Next Engine */
+ uint32_t reserved0080[0x20]; /* 0x080 - 0x0FF Reserved */
+ uint32_t fmbm_oebmpi[2]; /* Buf Mngr Observed Pool Info */
+ uint32_t reserved0108[0x16]; /* 0x108 - 0x15F Reserved */
+ uint32_t fmbm_ocgm; /* Observed Congestion Group Map */
+ uint32_t reserved0164[0x7]; /* 0x164 - 0x17F Reserved */
+ uint32_t fmbm_ompd; /* Observed BMan Pool Depletion */
+ uint32_t reserved0184[0x1F]; /* 0x184 - 0x1FF Reserved */
+ uint32_t fmbm_ostc; /* O/H Statistics Counters */
+ uint32_t fmbm_ofrc; /* O/H Frame Counter */
+ uint32_t fmbm_ofdc; /* O/H Frames Discard Counter */
+ uint32_t fmbm_ofledc; /* O/H Frames Len Err Discard Cntr */
+ uint32_t fmbm_ofufdc; /* O/H Frames Unsprtd Discard Cutr */
+ uint32_t fmbm_offc; /* O/H Filter Frames Counter */
+ uint32_t fmbm_ofwdc; /* Rx Frames WRED Discard Counter */
+ uint32_t fmbm_ofldec; /* O/H Frames List DMA Error Cntr */
+ uint32_t fmbm_obdc; /* O/H Buffers Deallocate Counter */
+ uint32_t reserved0218[0x17]; /* (0x218 - 0x27F) */
+ uint32_t fmbm_opc; /* O/H Performance Counters */
+ uint32_t fmbm_opcp; /* O/H Performance Count Parameters */
+ uint32_t fmbm_occn; /* O/H Cycle Counter */
+ uint32_t fmbm_otuc; /* O/H Tasks Utilization Counter */
+ uint32_t fmbm_oduc; /* O/H DMA Utilization Counter */
+ uint32_t fmbm_ofuc; /* O/H FIFO Utilization Counter */
+};
+
+/* BMI port register map */
+union fman_port_bmi_regs {
+ struct fman_port_rx_bmi_regs rx;
+ struct fman_port_tx_bmi_regs tx;
+ struct fman_port_oh_bmi_regs oh;
+};
+
+/* QMI port register map */
+struct fman_port_qmi_regs {
+ uint32_t fmqm_pnc; /* PortID n Configuration Register */
+ uint32_t fmqm_pns; /* PortID n Status Register */
+ uint32_t fmqm_pnts; /* PortID n Task Status Register */
+ uint32_t reserved00c[4]; /* 0xn00C - 0xn01B */
+ uint32_t fmqm_pnen; /* PortID n Enqueue NIA Register */
+ uint32_t fmqm_pnetfc; /* PortID n Enq Total Frame Counter */
+ uint32_t reserved024[2]; /* 0xn024 - 0x02B */
+ uint32_t fmqm_pndn; /* PortID n Dequeue NIA Register */
+ uint32_t fmqm_pndc; /* PortID n Dequeue Config Register */
+ uint32_t fmqm_pndtfc; /* PortID n Dequeue tot Frame cntr */
+ uint32_t fmqm_pndfdc; /* PortID n Dequeue FQID Dflt Cntr */
+ uint32_t fmqm_pndcc; /* PortID n Dequeue Confirm Counter */
+};
+
+enum fman_port_dma_swap {
+ E_FMAN_PORT_DMA_NO_SWAP, /* No swap, transfer data as is */
+ E_FMAN_PORT_DMA_SWAP_LE,
+ /* The transferred data should be swapped in PPC Little Endian mode */
+ E_FMAN_PORT_DMA_SWAP_BE
+ /* The transferred data should be swapped in Big Endian mode */
+};
+
+/* Default port color */
+enum fman_port_color {
+ E_FMAN_PORT_COLOR_GREEN, /* Default port color is green */
+ E_FMAN_PORT_COLOR_YELLOW, /* Default port color is yellow */
+ E_FMAN_PORT_COLOR_RED, /* Default port color is red */
+ E_FMAN_PORT_COLOR_OVERRIDE /* Ignore color */
+};
+
+/* QMI dequeue from the SP channel - types */
+enum fman_port_deq_type {
+ E_FMAN_PORT_DEQ_BY_PRI,
+ /* Priority precedence and Intra-Class scheduling */
+ E_FMAN_PORT_DEQ_ACTIVE_FQ,
+ /* Active FQ precedence and Intra-Class scheduling */
+ E_FMAN_PORT_DEQ_ACTIVE_FQ_NO_ICS
+ /* Active FQ precedence and override Intra-Class scheduling */
+};
+
+/* QMI dequeue prefetch modes */
+enum fman_port_deq_prefetch {
+ E_FMAN_PORT_DEQ_NO_PREFETCH, /* No prefetch mode */
+ E_FMAN_PORT_DEQ_PART_PREFETCH, /* Partial prefetch mode */
+ E_FMAN_PORT_DEQ_FULL_PREFETCH /* Full prefetch mode */
+};
+
+/* FM Port configuration structure, used at init */
+struct fman_port_cfg {
+ /* BMI parameters */
+ enum fman_port_dma_swap dma_swap_data;
+ bool dma_ic_stash_on;
+ bool dma_header_stash_on;
+ bool dma_sg_stash_on;
+ bool dma_write_optimize;
+ uint16_t ic_ext_offset;
+ uint8_t ic_int_offset;
+ uint16_t ic_size;
+ enum fman_port_color color;
+ bool sync_req;
+ bool discard_override;
+ uint8_t checksum_bytes_ignore;
+ uint8_t rx_cut_end_bytes;
+ uint32_t rx_pri_elevation;
+ uint32_t rx_fifo_thr;
+ uint8_t rx_fd_bits;
+ uint8_t int_buf_start_margin;
+ uint16_t ext_buf_start_margin;
+ uint16_t ext_buf_end_margin;
+ uint32_t tx_fifo_min_level;
+ uint32_t tx_fifo_low_comf_level;
+ uint8_t tx_fifo_deq_pipeline_depth;
+ /* QMI parameters */
+ bool deq_high_pri;
+ enum fman_port_deq_type deq_type;
+ enum fman_port_deq_prefetch deq_prefetch_opt;
+ uint16_t deq_byte_cnt;
+ bool no_scatter_gather;
+ int errata_A006675;
+ int errata_A006320;
+ int excessive_threshold_register;
+ int fmbm_rebm_has_sgd;
+ int fmbm_tfne_has_features;
+ int qmi_deq_options_support;
+};
+
+enum fman_port_type {
+ E_FMAN_PORT_TYPE_OP = 0, /* Offline parsing port */
+ E_FMAN_PORT_TYPE_RX, /* 1G Rx port */
+ E_FMAN_PORT_TYPE_RX_10G, /* 10G Rx port */
+ E_FMAN_PORT_TYPE_TX, /* 1G Tx port */
+ E_FMAN_PORT_TYPE_TX_10G, /* 10G Tx port */
+ E_FMAN_PORT_TYPE_DUMMY
+};
+
+struct fman_port_params {
+ uint32_t discard_mask;
+ uint32_t err_mask;
+ uint32_t dflt_fqid;
+ uint32_t err_fqid;
+ uint8_t deq_sp;
+ bool dont_release_buf;
+};
+
+/* Port context - used by most API functions */
+struct fman_port {
+ enum fman_port_type type;
+ uint8_t fm_rev_maj;
+ uint8_t fm_rev_min;
+ union fman_port_bmi_regs __iomem *bmi_regs;
+ struct fman_port_qmi_regs __iomem *qmi_regs;
+ uint8_t ext_pools_num;
+};
+
+/* External buffer pools configuration */
+struct fman_port_bpools {
+ uint8_t count; /* Num of pools to set up */
+ bool counters_enable; /* Enable allocate counters */
+ uint8_t grp_bp_depleted_num;
+ /* Number of depleted pools - if reached the BMI indicates
+ * the MAC to send a pause frame
+ */
+ struct {
+ uint8_t bpid; /* BM pool ID */
+ uint16_t size;
+ /* Pool's size - must be in ascending order */
+ bool is_backup;
+ /* If this is a backup pool */
+ bool grp_bp_depleted;
+ /* Consider this buffer in multiple pools depletion criteria*/
+ bool single_bp_depleted;
+ /* Consider this buffer in single pool depletion criteria */
+ } bpool[FMAN_PORT_MAX_EXT_POOLS_NUM];
+};
+
+
+/* FM Port API */
+void fman_port_defconfig(struct fman_port_cfg *cfg, enum fman_port_type type);
+int fman_port_init(struct fman_port *port,
+ struct fman_port_cfg *cfg, struct fman_port_params *params);
+int fman_port_enable(struct fman_port *port);
+int fman_port_disable(const struct fman_port *port);
+int fman_port_set_bpools(const struct fman_port *port,
+ const struct fman_port_bpools *bp);
+
+#endif /* __FSL_FMAN_PORT_H */
diff --git a/drivers/net/ethernet/freescale/fman/flib/fsl_fman_sp.h b/drivers/net/ethernet/freescale/fman/flib/fsl_fman_sp.h
new file mode 100644
index 0000000..42fa27b
--- /dev/null
+++ b/drivers/net/ethernet/freescale/fman/flib/fsl_fman_sp.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2008 - 2015 Freescale Semiconductor Inc.
+ *
+ * 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 Freescale Semiconductor nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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 __FSL_FMAN_SP_H
+#define __FSL_FMAN_SP_H
+
+#include "common/general.h"
+#include "fsl_fman.h"
+
+/* Registers bit fields */
+#define FMAN_SP_EXT_BUF_POOL_EN_COUNTER 0x40000000
+#define FMAN_SP_EXT_BUF_POOL_VALID 0x80000000
+#define FMAN_SP_EXT_BUF_POOL_BACKUP 0x20000000
+#define FMAN_SP_DMA_ATTR_WRITE_OPTIMIZE 0x00100000
+#define FMAN_SP_SG_DISABLE 0x80000000
+
+/* shifts */
+#define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16
+#define FMAN_SP_DMA_ATTR_SWP_SHIFT 30
+#define FMAN_SP_IC_TO_EXT_SHIFT 16
+#define FMAN_SP_IC_FROM_INT_SHIFT 8
+
+/* defaults */
+#define DEFAULT_FMAN_SP_NO_SCATTER_GATHER false
+
+#endif /* __FSL_FMAN_SP_H */
--
1.7.11.7
--
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