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openwrt/target/linux/layerscape/patches-5.4/701-net-0285-staging-fsl_pp...

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From d9bd3a5f795f45fd6847f080231e1e760004dca9 Mon Sep 17 00:00:00 2001
From: Calvin Johnson <calvin.johnson@nxp.com>
Date: Sat, 16 Sep 2017 14:21:37 +0530
Subject: [PATCH] staging: fsl_ppfe/eth: header files for pfe driver
This patch has all pfe header files.
Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
Signed-off-by: Anjaneyulu Jagarlmudi <anji.jagarlmudi@nxp.com>
---
drivers/staging/fsl_ppfe/include/pfe/cbus.h | 78 +++++
drivers/staging/fsl_ppfe/include/pfe/cbus/bmu.h | 55 +++
.../staging/fsl_ppfe/include/pfe/cbus/class_csr.h | 289 ++++++++++++++++
.../staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h | 242 ++++++++++++++
drivers/staging/fsl_ppfe/include/pfe/cbus/gpi.h | 86 +++++
drivers/staging/fsl_ppfe/include/pfe/cbus/hif.h | 100 ++++++
.../staging/fsl_ppfe/include/pfe/cbus/hif_nocpy.h | 50 +++
.../staging/fsl_ppfe/include/pfe/cbus/tmu_csr.h | 168 ++++++++++
.../staging/fsl_ppfe/include/pfe/cbus/util_csr.h | 61 ++++
drivers/staging/fsl_ppfe/include/pfe/pfe.h | 372 +++++++++++++++++++++
drivers/staging/fsl_ppfe/pfe_ctrl.h | 112 +++++++
drivers/staging/fsl_ppfe/pfe_debugfs.h | 25 ++
drivers/staging/fsl_ppfe/pfe_eth.h | 184 ++++++++++
drivers/staging/fsl_ppfe/pfe_firmware.h | 32 ++
drivers/staging/fsl_ppfe/pfe_hif.h | 211 ++++++++++++
drivers/staging/fsl_ppfe/pfe_hif_lib.h | 239 +++++++++++++
drivers/staging/fsl_ppfe/pfe_hw.h | 27 ++
drivers/staging/fsl_ppfe/pfe_mod.h | 112 +++++++
drivers/staging/fsl_ppfe/pfe_perfmon.h | 38 +++
drivers/staging/fsl_ppfe/pfe_sysfs.h | 29 ++
20 files changed, 2510 insertions(+)
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/bmu.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/class_csr.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/gpi.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/hif.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/hif_nocpy.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/tmu_csr.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/cbus/util_csr.h
create mode 100644 drivers/staging/fsl_ppfe/include/pfe/pfe.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_ctrl.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_debugfs.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_eth.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_firmware.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_hif.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_hif_lib.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_hw.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_mod.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_perfmon.h
create mode 100644 drivers/staging/fsl_ppfe/pfe_sysfs.h
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CBUS_H_
+#define _CBUS_H_
+
+#define EMAC1_BASE_ADDR (CBUS_BASE_ADDR + 0x200000)
+#define EGPI1_BASE_ADDR (CBUS_BASE_ADDR + 0x210000)
+#define EMAC2_BASE_ADDR (CBUS_BASE_ADDR + 0x220000)
+#define EGPI2_BASE_ADDR (CBUS_BASE_ADDR + 0x230000)
+#define BMU1_BASE_ADDR (CBUS_BASE_ADDR + 0x240000)
+#define BMU2_BASE_ADDR (CBUS_BASE_ADDR + 0x250000)
+#define ARB_BASE_ADDR (CBUS_BASE_ADDR + 0x260000)
+#define DDR_CONFIG_BASE_ADDR (CBUS_BASE_ADDR + 0x270000)
+#define HIF_BASE_ADDR (CBUS_BASE_ADDR + 0x280000)
+#define HGPI_BASE_ADDR (CBUS_BASE_ADDR + 0x290000)
+#define LMEM_BASE_ADDR (CBUS_BASE_ADDR + 0x300000)
+#define LMEM_SIZE 0x10000
+#define LMEM_END (LMEM_BASE_ADDR + LMEM_SIZE)
+#define TMU_CSR_BASE_ADDR (CBUS_BASE_ADDR + 0x310000)
+#define CLASS_CSR_BASE_ADDR (CBUS_BASE_ADDR + 0x320000)
+#define HIF_NOCPY_BASE_ADDR (CBUS_BASE_ADDR + 0x350000)
+#define UTIL_CSR_BASE_ADDR (CBUS_BASE_ADDR + 0x360000)
+#define CBUS_GPT_BASE_ADDR (CBUS_BASE_ADDR + 0x370000)
+
+/*
+ * defgroup XXX_MEM_ACCESS_ADDR PE memory access through CSR
+ * XXX_MEM_ACCESS_ADDR register bit definitions.
+ */
+#define PE_MEM_ACCESS_WRITE BIT(31) /* Internal Memory Write. */
+#define PE_MEM_ACCESS_IMEM BIT(15)
+#define PE_MEM_ACCESS_DMEM BIT(16)
+
+/* Byte Enables of the Internal memory access. These are interpred in BE */
+#define PE_MEM_ACCESS_BYTE_ENABLE(offset, size) \
+ ({ typeof(size) size_ = (size); \
+ (((BIT(size_) - 1) << (4 - (offset) - (size_))) & 0xf) << 24; })
+
+#include "cbus/emac_mtip.h"
+#include "cbus/gpi.h"
+#include "cbus/bmu.h"
+#include "cbus/hif.h"
+#include "cbus/tmu_csr.h"
+#include "cbus/class_csr.h"
+#include "cbus/hif_nocpy.h"
+#include "cbus/util_csr.h"
+
+/* PFE cores states */
+#define CORE_DISABLE 0x00000000
+#define CORE_ENABLE 0x00000001
+#define CORE_SW_RESET 0x00000002
+
+/* LMEM defines */
+#define LMEM_HDR_SIZE 0x0010
+#define LMEM_BUF_SIZE_LN2 0x7
+#define LMEM_BUF_SIZE BIT(LMEM_BUF_SIZE_LN2)
+
+/* DDR defines */
+#define DDR_HDR_SIZE 0x0100
+#define DDR_BUF_SIZE_LN2 0xb
+#define DDR_BUF_SIZE BIT(DDR_BUF_SIZE_LN2)
+
+#endif /* _CBUS_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/bmu.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _BMU_H_
+#define _BMU_H_
+
+#define BMU_VERSION 0x000
+#define BMU_CTRL 0x004
+#define BMU_UCAST_CONFIG 0x008
+#define BMU_UCAST_BASE_ADDR 0x00c
+#define BMU_BUF_SIZE 0x010
+#define BMU_BUF_CNT 0x014
+#define BMU_THRES 0x018
+#define BMU_INT_SRC 0x020
+#define BMU_INT_ENABLE 0x024
+#define BMU_ALLOC_CTRL 0x030
+#define BMU_FREE_CTRL 0x034
+#define BMU_FREE_ERR_ADDR 0x038
+#define BMU_CURR_BUF_CNT 0x03c
+#define BMU_MCAST_CNT 0x040
+#define BMU_MCAST_ALLOC_CTRL 0x044
+#define BMU_REM_BUF_CNT 0x048
+#define BMU_LOW_WATERMARK 0x050
+#define BMU_HIGH_WATERMARK 0x054
+#define BMU_INT_MEM_ACCESS 0x100
+
+struct BMU_CFG {
+ unsigned long baseaddr;
+ u32 count;
+ u32 size;
+ u32 low_watermark;
+ u32 high_watermark;
+};
+
+#define BMU1_BUF_SIZE LMEM_BUF_SIZE_LN2
+#define BMU2_BUF_SIZE DDR_BUF_SIZE_LN2
+
+#define BMU2_MCAST_ALLOC_CTRL (BMU2_BASE_ADDR + BMU_MCAST_ALLOC_CTRL)
+
+#endif /* _BMU_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/class_csr.h
@@ -0,0 +1,289 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CLASS_CSR_H_
+#define _CLASS_CSR_H_
+
+/* @file class_csr.h.
+ * class_csr - block containing all the classifier control and status register.
+ * Mapped on CBUS and accessible from all PE's and ARM.
+ */
+#define CLASS_VERSION (CLASS_CSR_BASE_ADDR + 0x000)
+#define CLASS_TX_CTRL (CLASS_CSR_BASE_ADDR + 0x004)
+#define CLASS_INQ_PKTPTR (CLASS_CSR_BASE_ADDR + 0x010)
+
+/* (ddr_hdr_size[24:16], lmem_hdr_size[5:0]) */
+#define CLASS_HDR_SIZE (CLASS_CSR_BASE_ADDR + 0x014)
+
+/* LMEM header size for the Classifier block.\ Data in the LMEM
+ * is written from this offset.
+ */
+#define CLASS_HDR_SIZE_LMEM(off) ((off) & 0x3f)
+
+/* DDR header size for the Classifier block.\ Data in the DDR
+ * is written from this offset.
+ */
+#define CLASS_HDR_SIZE_DDR(off) (((off) & 0x1ff) << 16)
+
+#define CLASS_PE0_QB_DM_ADDR0 (CLASS_CSR_BASE_ADDR + 0x020)
+
+/* DMEM address of first [15:0] and second [31:16] buffers on QB side. */
+#define CLASS_PE0_QB_DM_ADDR1 (CLASS_CSR_BASE_ADDR + 0x024)
+
+/* DMEM address of third [15:0] and fourth [31:16] buffers on QB side. */
+#define CLASS_PE0_RO_DM_ADDR0 (CLASS_CSR_BASE_ADDR + 0x060)
+
+/* DMEM address of first [15:0] and second [31:16] buffers on RO side. */
+#define CLASS_PE0_RO_DM_ADDR1 (CLASS_CSR_BASE_ADDR + 0x064)
+
+/* DMEM address of third [15:0] and fourth [31:16] buffers on RO side. */
+
+/* @name Class PE memory access. Allows external PE's and HOST to
+ * read/write PMEM/DMEM memory ranges for each classifier PE.
+ */
+/* {sr_pe_mem_cmd[31], csr_pe_mem_wren[27:24], csr_pe_mem_addr[23:0]},
+ * See \ref XXX_MEM_ACCESS_ADDR for details.
+ */
+#define CLASS_MEM_ACCESS_ADDR (CLASS_CSR_BASE_ADDR + 0x100)
+
+/* Internal Memory Access Write Data [31:0] */
+#define CLASS_MEM_ACCESS_WDATA (CLASS_CSR_BASE_ADDR + 0x104)
+
+/* Internal Memory Access Read Data [31:0] */
+#define CLASS_MEM_ACCESS_RDATA (CLASS_CSR_BASE_ADDR + 0x108)
+#define CLASS_TM_INQ_ADDR (CLASS_CSR_BASE_ADDR + 0x114)
+#define CLASS_PE_STATUS (CLASS_CSR_BASE_ADDR + 0x118)
+
+#define CLASS_PHY1_RX_PKTS (CLASS_CSR_BASE_ADDR + 0x11c)
+#define CLASS_PHY1_TX_PKTS (CLASS_CSR_BASE_ADDR + 0x120)
+#define CLASS_PHY1_LP_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x124)
+#define CLASS_PHY1_INTF_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x128)
+#define CLASS_PHY1_INTF_MATCH_PKTS (CLASS_CSR_BASE_ADDR + 0x12c)
+#define CLASS_PHY1_L3_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x130)
+#define CLASS_PHY1_V4_PKTS (CLASS_CSR_BASE_ADDR + 0x134)
+#define CLASS_PHY1_V6_PKTS (CLASS_CSR_BASE_ADDR + 0x138)
+#define CLASS_PHY1_CHKSUM_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x13c)
+#define CLASS_PHY1_TTL_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x140)
+#define CLASS_PHY2_RX_PKTS (CLASS_CSR_BASE_ADDR + 0x144)
+#define CLASS_PHY2_TX_PKTS (CLASS_CSR_BASE_ADDR + 0x148)
+#define CLASS_PHY2_LP_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x14c)
+#define CLASS_PHY2_INTF_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x150)
+#define CLASS_PHY2_INTF_MATCH_PKTS (CLASS_CSR_BASE_ADDR + 0x154)
+#define CLASS_PHY2_L3_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x158)
+#define CLASS_PHY2_V4_PKTS (CLASS_CSR_BASE_ADDR + 0x15c)
+#define CLASS_PHY2_V6_PKTS (CLASS_CSR_BASE_ADDR + 0x160)
+#define CLASS_PHY2_CHKSUM_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x164)
+#define CLASS_PHY2_TTL_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x168)
+#define CLASS_PHY3_RX_PKTS (CLASS_CSR_BASE_ADDR + 0x16c)
+#define CLASS_PHY3_TX_PKTS (CLASS_CSR_BASE_ADDR + 0x170)
+#define CLASS_PHY3_LP_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x174)
+#define CLASS_PHY3_INTF_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x178)
+#define CLASS_PHY3_INTF_MATCH_PKTS (CLASS_CSR_BASE_ADDR + 0x17c)
+#define CLASS_PHY3_L3_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x180)
+#define CLASS_PHY3_V4_PKTS (CLASS_CSR_BASE_ADDR + 0x184)
+#define CLASS_PHY3_V6_PKTS (CLASS_CSR_BASE_ADDR + 0x188)
+#define CLASS_PHY3_CHKSUM_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x18c)
+#define CLASS_PHY3_TTL_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x190)
+#define CLASS_PHY1_ICMP_PKTS (CLASS_CSR_BASE_ADDR + 0x194)
+#define CLASS_PHY1_IGMP_PKTS (CLASS_CSR_BASE_ADDR + 0x198)
+#define CLASS_PHY1_TCP_PKTS (CLASS_CSR_BASE_ADDR + 0x19c)
+#define CLASS_PHY1_UDP_PKTS (CLASS_CSR_BASE_ADDR + 0x1a0)
+#define CLASS_PHY2_ICMP_PKTS (CLASS_CSR_BASE_ADDR + 0x1a4)
+#define CLASS_PHY2_IGMP_PKTS (CLASS_CSR_BASE_ADDR + 0x1a8)
+#define CLASS_PHY2_TCP_PKTS (CLASS_CSR_BASE_ADDR + 0x1ac)
+#define CLASS_PHY2_UDP_PKTS (CLASS_CSR_BASE_ADDR + 0x1b0)
+#define CLASS_PHY3_ICMP_PKTS (CLASS_CSR_BASE_ADDR + 0x1b4)
+#define CLASS_PHY3_IGMP_PKTS (CLASS_CSR_BASE_ADDR + 0x1b8)
+#define CLASS_PHY3_TCP_PKTS (CLASS_CSR_BASE_ADDR + 0x1bc)
+#define CLASS_PHY3_UDP_PKTS (CLASS_CSR_BASE_ADDR + 0x1c0)
+#define CLASS_PHY4_ICMP_PKTS (CLASS_CSR_BASE_ADDR + 0x1c4)
+#define CLASS_PHY4_IGMP_PKTS (CLASS_CSR_BASE_ADDR + 0x1c8)
+#define CLASS_PHY4_TCP_PKTS (CLASS_CSR_BASE_ADDR + 0x1cc)
+#define CLASS_PHY4_UDP_PKTS (CLASS_CSR_BASE_ADDR + 0x1d0)
+#define CLASS_PHY4_RX_PKTS (CLASS_CSR_BASE_ADDR + 0x1d4)
+#define CLASS_PHY4_TX_PKTS (CLASS_CSR_BASE_ADDR + 0x1d8)
+#define CLASS_PHY4_LP_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x1dc)
+#define CLASS_PHY4_INTF_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x1e0)
+#define CLASS_PHY4_INTF_MATCH_PKTS (CLASS_CSR_BASE_ADDR + 0x1e4)
+#define CLASS_PHY4_L3_FAIL_PKTS (CLASS_CSR_BASE_ADDR + 0x1e8)
+#define CLASS_PHY4_V4_PKTS (CLASS_CSR_BASE_ADDR + 0x1ec)
+#define CLASS_PHY4_V6_PKTS (CLASS_CSR_BASE_ADDR + 0x1f0)
+#define CLASS_PHY4_CHKSUM_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x1f4)
+#define CLASS_PHY4_TTL_ERR_PKTS (CLASS_CSR_BASE_ADDR + 0x1f8)
+
+#define CLASS_PE_SYS_CLK_RATIO (CLASS_CSR_BASE_ADDR + 0x200)
+#define CLASS_AFULL_THRES (CLASS_CSR_BASE_ADDR + 0x204)
+#define CLASS_GAP_BETWEEN_READS (CLASS_CSR_BASE_ADDR + 0x208)
+#define CLASS_MAX_BUF_CNT (CLASS_CSR_BASE_ADDR + 0x20c)
+#define CLASS_TSQ_FIFO_THRES (CLASS_CSR_BASE_ADDR + 0x210)
+#define CLASS_TSQ_MAX_CNT (CLASS_CSR_BASE_ADDR + 0x214)
+#define CLASS_IRAM_DATA_0 (CLASS_CSR_BASE_ADDR + 0x218)
+#define CLASS_IRAM_DATA_1 (CLASS_CSR_BASE_ADDR + 0x21c)
+#define CLASS_IRAM_DATA_2 (CLASS_CSR_BASE_ADDR + 0x220)
+#define CLASS_IRAM_DATA_3 (CLASS_CSR_BASE_ADDR + 0x224)
+
+#define CLASS_BUS_ACCESS_ADDR (CLASS_CSR_BASE_ADDR + 0x228)
+
+#define CLASS_BUS_ACCESS_WDATA (CLASS_CSR_BASE_ADDR + 0x22c)
+#define CLASS_BUS_ACCESS_RDATA (CLASS_CSR_BASE_ADDR + 0x230)
+
+/* (route_entry_size[9:0], route_hash_size[23:16]
+ * (this is actually ln2(size)))
+ */
+#define CLASS_ROUTE_HASH_ENTRY_SIZE (CLASS_CSR_BASE_ADDR + 0x234)
+
+#define CLASS_ROUTE_ENTRY_SIZE(size) ((size) & 0x1ff)
+#define CLASS_ROUTE_HASH_SIZE(hash_bits) (((hash_bits) & 0xff) << 16)
+
+#define CLASS_ROUTE_TABLE_BASE (CLASS_CSR_BASE_ADDR + 0x238)
+
+#define CLASS_ROUTE_MULTI (CLASS_CSR_BASE_ADDR + 0x23c)
+#define CLASS_SMEM_OFFSET (CLASS_CSR_BASE_ADDR + 0x240)
+#define CLASS_LMEM_BUF_SIZE (CLASS_CSR_BASE_ADDR + 0x244)
+#define CLASS_VLAN_ID (CLASS_CSR_BASE_ADDR + 0x248)
+#define CLASS_BMU1_BUF_FREE (CLASS_CSR_BASE_ADDR + 0x24c)
+#define CLASS_USE_TMU_INQ (CLASS_CSR_BASE_ADDR + 0x250)
+#define CLASS_VLAN_ID1 (CLASS_CSR_BASE_ADDR + 0x254)
+
+#define CLASS_BUS_ACCESS_BASE (CLASS_CSR_BASE_ADDR + 0x258)
+#define CLASS_BUS_ACCESS_BASE_MASK (0xFF000000)
+/* bit 31:24 of PE peripheral address are stored in CLASS_BUS_ACCESS_BASE */
+
+#define CLASS_HIF_PARSE (CLASS_CSR_BASE_ADDR + 0x25c)
+
+#define CLASS_HOST_PE0_GP (CLASS_CSR_BASE_ADDR + 0x260)
+#define CLASS_PE0_GP (CLASS_CSR_BASE_ADDR + 0x264)
+#define CLASS_HOST_PE1_GP (CLASS_CSR_BASE_ADDR + 0x268)
+#define CLASS_PE1_GP (CLASS_CSR_BASE_ADDR + 0x26c)
+#define CLASS_HOST_PE2_GP (CLASS_CSR_BASE_ADDR + 0x270)
+#define CLASS_PE2_GP (CLASS_CSR_BASE_ADDR + 0x274)
+#define CLASS_HOST_PE3_GP (CLASS_CSR_BASE_ADDR + 0x278)
+#define CLASS_PE3_GP (CLASS_CSR_BASE_ADDR + 0x27c)
+#define CLASS_HOST_PE4_GP (CLASS_CSR_BASE_ADDR + 0x280)
+#define CLASS_PE4_GP (CLASS_CSR_BASE_ADDR + 0x284)
+#define CLASS_HOST_PE5_GP (CLASS_CSR_BASE_ADDR + 0x288)
+#define CLASS_PE5_GP (CLASS_CSR_BASE_ADDR + 0x28c)
+
+#define CLASS_PE_INT_SRC (CLASS_CSR_BASE_ADDR + 0x290)
+#define CLASS_PE_INT_ENABLE (CLASS_CSR_BASE_ADDR + 0x294)
+
+#define CLASS_TPID0_TPID1 (CLASS_CSR_BASE_ADDR + 0x298)
+#define CLASS_TPID2 (CLASS_CSR_BASE_ADDR + 0x29c)
+
+#define CLASS_L4_CHKSUM_ADDR (CLASS_CSR_BASE_ADDR + 0x2a0)
+
+#define CLASS_PE0_DEBUG (CLASS_CSR_BASE_ADDR + 0x2a4)
+#define CLASS_PE1_DEBUG (CLASS_CSR_BASE_ADDR + 0x2a8)
+#define CLASS_PE2_DEBUG (CLASS_CSR_BASE_ADDR + 0x2ac)
+#define CLASS_PE3_DEBUG (CLASS_CSR_BASE_ADDR + 0x2b0)
+#define CLASS_PE4_DEBUG (CLASS_CSR_BASE_ADDR + 0x2b4)
+#define CLASS_PE5_DEBUG (CLASS_CSR_BASE_ADDR + 0x2b8)
+
+#define CLASS_STATE (CLASS_CSR_BASE_ADDR + 0x2bc)
+
+/* CLASS defines */
+#define CLASS_PBUF_SIZE 0x100 /* Fixed by hardware */
+#define CLASS_PBUF_HEADER_OFFSET 0x80 /* Can be configured */
+
+/* Can be configured */
+#define CLASS_PBUF0_BASE_ADDR 0x000
+/* Can be configured */
+#define CLASS_PBUF1_BASE_ADDR (CLASS_PBUF0_BASE_ADDR + CLASS_PBUF_SIZE)
+/* Can be configured */
+#define CLASS_PBUF2_BASE_ADDR (CLASS_PBUF1_BASE_ADDR + CLASS_PBUF_SIZE)
+/* Can be configured */
+#define CLASS_PBUF3_BASE_ADDR (CLASS_PBUF2_BASE_ADDR + CLASS_PBUF_SIZE)
+
+#define CLASS_PBUF0_HEADER_BASE_ADDR (CLASS_PBUF0_BASE_ADDR + \
+ CLASS_PBUF_HEADER_OFFSET)
+#define CLASS_PBUF1_HEADER_BASE_ADDR (CLASS_PBUF1_BASE_ADDR + \
+ CLASS_PBUF_HEADER_OFFSET)
+#define CLASS_PBUF2_HEADER_BASE_ADDR (CLASS_PBUF2_BASE_ADDR + \
+ CLASS_PBUF_HEADER_OFFSET)
+#define CLASS_PBUF3_HEADER_BASE_ADDR (CLASS_PBUF3_BASE_ADDR + \
+ CLASS_PBUF_HEADER_OFFSET)
+
+#define CLASS_PE0_RO_DM_ADDR0_VAL ((CLASS_PBUF1_BASE_ADDR << 16) | \
+ CLASS_PBUF0_BASE_ADDR)
+#define CLASS_PE0_RO_DM_ADDR1_VAL ((CLASS_PBUF3_BASE_ADDR << 16) | \
+ CLASS_PBUF2_BASE_ADDR)
+
+#define CLASS_PE0_QB_DM_ADDR0_VAL ((CLASS_PBUF1_HEADER_BASE_ADDR << 16) |\
+ CLASS_PBUF0_HEADER_BASE_ADDR)
+#define CLASS_PE0_QB_DM_ADDR1_VAL ((CLASS_PBUF3_HEADER_BASE_ADDR << 16) |\
+ CLASS_PBUF2_HEADER_BASE_ADDR)
+
+#define CLASS_ROUTE_SIZE 128
+#define CLASS_MAX_ROUTE_SIZE 256
+#define CLASS_ROUTE_HASH_BITS 20
+#define CLASS_ROUTE_HASH_MASK (BIT(CLASS_ROUTE_HASH_BITS) - 1)
+
+/* Can be configured */
+#define CLASS_ROUTE0_BASE_ADDR 0x400
+/* Can be configured */
+#define CLASS_ROUTE1_BASE_ADDR (CLASS_ROUTE0_BASE_ADDR + CLASS_ROUTE_SIZE)
+/* Can be configured */
+#define CLASS_ROUTE2_BASE_ADDR (CLASS_ROUTE1_BASE_ADDR + CLASS_ROUTE_SIZE)
+/* Can be configured */
+#define CLASS_ROUTE3_BASE_ADDR (CLASS_ROUTE2_BASE_ADDR + CLASS_ROUTE_SIZE)
+
+#define CLASS_SA_SIZE 128
+#define CLASS_IPSEC_SA0_BASE_ADDR 0x600
+/* not used */
+#define CLASS_IPSEC_SA1_BASE_ADDR (CLASS_IPSEC_SA0_BASE_ADDR + CLASS_SA_SIZE)
+/* not used */
+#define CLASS_IPSEC_SA2_BASE_ADDR (CLASS_IPSEC_SA1_BASE_ADDR + CLASS_SA_SIZE)
+/* not used */
+#define CLASS_IPSEC_SA3_BASE_ADDR (CLASS_IPSEC_SA2_BASE_ADDR + CLASS_SA_SIZE)
+
+/* generic purpose free dmem buffer, last portion of 2K dmem pbuf */
+#define CLASS_GP_DMEM_BUF_SIZE (2048 - (CLASS_PBUF_SIZE * 4) - \
+ (CLASS_ROUTE_SIZE * 4) - (CLASS_SA_SIZE))
+#define CLASS_GP_DMEM_BUF ((void *)(CLASS_IPSEC_SA0_BASE_ADDR + \
+ CLASS_SA_SIZE))
+
+#define TWO_LEVEL_ROUTE BIT(0)
+#define PHYNO_IN_HASH BIT(1)
+#define HW_ROUTE_FETCH BIT(3)
+#define HW_BRIDGE_FETCH BIT(5)
+#define IP_ALIGNED BIT(6)
+#define ARC_HIT_CHECK_EN BIT(7)
+#define CLASS_TOE BIT(11)
+#define HASH_NORMAL (0 << 12)
+#define HASH_CRC_PORT BIT(12)
+#define HASH_CRC_IP (2 << 12)
+#define HASH_CRC_PORT_IP (3 << 12)
+#define QB2BUS_LE BIT(15)
+
+#define TCP_CHKSUM_DROP BIT(0)
+#define UDP_CHKSUM_DROP BIT(1)
+#define IPV4_CHKSUM_DROP BIT(9)
+
+/*CLASS_HIF_PARSE bits*/
+#define HIF_PKT_CLASS_EN BIT(0)
+#define HIF_PKT_OFFSET(ofst) (((ofst) & 0xF) << 1)
+
+struct class_cfg {
+ u32 toe_mode;
+ unsigned long route_table_baseaddr;
+ u32 route_table_hash_bits;
+ u32 pe_sys_clk_ratio;
+ u32 resume;
+};
+
+#endif /* _CLASS_CSR_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/emac_mtip.h
@@ -0,0 +1,242 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _EMAC_H_
+#define _EMAC_H_
+
+#include <linux/ethtool.h>
+
+#define EMAC_IEVENT_REG 0x004
+#define EMAC_IMASK_REG 0x008
+#define EMAC_R_DES_ACTIVE_REG 0x010
+#define EMAC_X_DES_ACTIVE_REG 0x014
+#define EMAC_ECNTRL_REG 0x024
+#define EMAC_MII_DATA_REG 0x040
+#define EMAC_MII_CTRL_REG 0x044
+#define EMAC_MIB_CTRL_STS_REG 0x064
+#define EMAC_RCNTRL_REG 0x084
+#define EMAC_TCNTRL_REG 0x0C4
+#define EMAC_PHY_ADDR_LOW 0x0E4
+#define EMAC_PHY_ADDR_HIGH 0x0E8
+#define EMAC_GAUR 0x120
+#define EMAC_GALR 0x124
+#define EMAC_TFWR_STR_FWD 0x144
+#define EMAC_RX_SECTION_FULL 0x190
+#define EMAC_RX_SECTION_EMPTY 0x194
+#define EMAC_TX_SECTION_EMPTY 0x1A0
+#define EMAC_TRUNC_FL 0x1B0
+
+#define RMON_T_DROP 0x200 /* Count of frames not cntd correctly */
+#define RMON_T_PACKETS 0x204 /* RMON TX packet count */
+#define RMON_T_BC_PKT 0x208 /* RMON TX broadcast pkts */
+#define RMON_T_MC_PKT 0x20c /* RMON TX multicast pkts */
+#define RMON_T_CRC_ALIGN 0x210 /* RMON TX pkts with CRC align err */
+#define RMON_T_UNDERSIZE 0x214 /* RMON TX pkts < 64 bytes, good CRC */
+#define RMON_T_OVERSIZE 0x218 /* RMON TX pkts > MAX_FL bytes good CRC */
+#define RMON_T_FRAG 0x21c /* RMON TX pkts < 64 bytes, bad CRC */
+#define RMON_T_JAB 0x220 /* RMON TX pkts > MAX_FL bytes, bad CRC */
+#define RMON_T_COL 0x224 /* RMON TX collision count */
+#define RMON_T_P64 0x228 /* RMON TX 64 byte pkts */
+#define RMON_T_P65TO127 0x22c /* RMON TX 65 to 127 byte pkts */
+#define RMON_T_P128TO255 0x230 /* RMON TX 128 to 255 byte pkts */
+#define RMON_T_P256TO511 0x234 /* RMON TX 256 to 511 byte pkts */
+#define RMON_T_P512TO1023 0x238 /* RMON TX 512 to 1023 byte pkts */
+#define RMON_T_P1024TO2047 0x23c /* RMON TX 1024 to 2047 byte pkts */
+#define RMON_T_P_GTE2048 0x240 /* RMON TX pkts > 2048 bytes */
+#define RMON_T_OCTETS 0x244 /* RMON TX octets */
+#define IEEE_T_DROP 0x248 /* Count of frames not counted crtly */
+#define IEEE_T_FRAME_OK 0x24c /* Frames tx'd OK */
+#define IEEE_T_1COL 0x250 /* Frames tx'd with single collision */
+#define IEEE_T_MCOL 0x254 /* Frames tx'd with multiple collision */
+#define IEEE_T_DEF 0x258 /* Frames tx'd after deferral delay */
+#define IEEE_T_LCOL 0x25c /* Frames tx'd with late collision */
+#define IEEE_T_EXCOL 0x260 /* Frames tx'd with excesv collisions */
+#define IEEE_T_MACERR 0x264 /* Frames tx'd with TX FIFO underrun */
+#define IEEE_T_CSERR 0x268 /* Frames tx'd with carrier sense err */
+#define IEEE_T_SQE 0x26c /* Frames tx'd with SQE err */
+#define IEEE_T_FDXFC 0x270 /* Flow control pause frames tx'd */
+#define IEEE_T_OCTETS_OK 0x274 /* Octet count for frames tx'd w/o err */
+#define RMON_R_PACKETS 0x284 /* RMON RX packet count */
+#define RMON_R_BC_PKT 0x288 /* RMON RX broadcast pkts */
+#define RMON_R_MC_PKT 0x28c /* RMON RX multicast pkts */
+#define RMON_R_CRC_ALIGN 0x290 /* RMON RX pkts with CRC alignment err */
+#define RMON_R_UNDERSIZE 0x294 /* RMON RX pkts < 64 bytes, good CRC */
+#define RMON_R_OVERSIZE 0x298 /* RMON RX pkts > MAX_FL bytes good CRC */
+#define RMON_R_FRAG 0x29c /* RMON RX pkts < 64 bytes, bad CRC */
+#define RMON_R_JAB 0x2a0 /* RMON RX pkts > MAX_FL bytes, bad CRC */
+#define RMON_R_RESVD_O 0x2a4 /* Reserved */
+#define RMON_R_P64 0x2a8 /* RMON RX 64 byte pkts */
+#define RMON_R_P65TO127 0x2ac /* RMON RX 65 to 127 byte pkts */
+#define RMON_R_P128TO255 0x2b0 /* RMON RX 128 to 255 byte pkts */
+#define RMON_R_P256TO511 0x2b4 /* RMON RX 256 to 511 byte pkts */
+#define RMON_R_P512TO1023 0x2b8 /* RMON RX 512 to 1023 byte pkts */
+#define RMON_R_P1024TO2047 0x2bc /* RMON RX 1024 to 2047 byte pkts */
+#define RMON_R_P_GTE2048 0x2c0 /* RMON RX pkts > 2048 bytes */
+#define RMON_R_OCTETS 0x2c4 /* RMON RX octets */
+#define IEEE_R_DROP 0x2c8 /* Count frames not counted correctly */
+#define IEEE_R_FRAME_OK 0x2cc /* Frames rx'd OK */
+#define IEEE_R_CRC 0x2d0 /* Frames rx'd with CRC err */
+#define IEEE_R_ALIGN 0x2d4 /* Frames rx'd with alignment err */
+#define IEEE_R_MACERR 0x2d8 /* Receive FIFO overflow count */
+#define IEEE_R_FDXFC 0x2dc /* Flow control pause frames rx'd */
+#define IEEE_R_OCTETS_OK 0x2e0 /* Octet cnt for frames rx'd w/o err */
+
+#define EMAC_SMAC_0_0 0x500 /*Supplemental MAC Address 0 (RW).*/
+#define EMAC_SMAC_0_1 0x504 /*Supplemental MAC Address 0 (RW).*/
+
+/* GEMAC definitions and settings */
+
+#define EMAC_PORT_0 0
+#define EMAC_PORT_1 1
+
+/* GEMAC Bit definitions */
+#define EMAC_IEVENT_HBERR 0x80000000
+#define EMAC_IEVENT_BABR 0x40000000
+#define EMAC_IEVENT_BABT 0x20000000
+#define EMAC_IEVENT_GRA 0x10000000
+#define EMAC_IEVENT_TXF 0x08000000
+#define EMAC_IEVENT_TXB 0x04000000
+#define EMAC_IEVENT_RXF 0x02000000
+#define EMAC_IEVENT_RXB 0x01000000
+#define EMAC_IEVENT_MII 0x00800000
+#define EMAC_IEVENT_EBERR 0x00400000
+#define EMAC_IEVENT_LC 0x00200000
+#define EMAC_IEVENT_RL 0x00100000
+#define EMAC_IEVENT_UN 0x00080000
+
+#define EMAC_IMASK_HBERR 0x80000000
+#define EMAC_IMASK_BABR 0x40000000
+#define EMAC_IMASKT_BABT 0x20000000
+#define EMAC_IMASK_GRA 0x10000000
+#define EMAC_IMASKT_TXF 0x08000000
+#define EMAC_IMASK_TXB 0x04000000
+#define EMAC_IMASKT_RXF 0x02000000
+#define EMAC_IMASK_RXB 0x01000000
+#define EMAC_IMASK_MII 0x00800000
+#define EMAC_IMASK_EBERR 0x00400000
+#define EMAC_IMASK_LC 0x00200000
+#define EMAC_IMASKT_RL 0x00100000
+#define EMAC_IMASK_UN 0x00080000
+
+#define EMAC_RCNTRL_MAX_FL_SHIFT 16
+#define EMAC_RCNTRL_LOOP 0x00000001
+#define EMAC_RCNTRL_DRT 0x00000002
+#define EMAC_RCNTRL_MII_MODE 0x00000004
+#define EMAC_RCNTRL_PROM 0x00000008
+#define EMAC_RCNTRL_BC_REJ 0x00000010
+#define EMAC_RCNTRL_FCE 0x00000020
+#define EMAC_RCNTRL_RGMII 0x00000040
+#define EMAC_RCNTRL_SGMII 0x00000080
+#define EMAC_RCNTRL_RMII 0x00000100
+#define EMAC_RCNTRL_RMII_10T 0x00000200
+#define EMAC_RCNTRL_CRC_FWD 0x00004000
+
+#define EMAC_TCNTRL_GTS 0x00000001
+#define EMAC_TCNTRL_HBC 0x00000002
+#define EMAC_TCNTRL_FDEN 0x00000004
+#define EMAC_TCNTRL_TFC_PAUSE 0x00000008
+#define EMAC_TCNTRL_RFC_PAUSE 0x00000010
+
+#define EMAC_ECNTRL_RESET 0x00000001 /* reset the EMAC */
+#define EMAC_ECNTRL_ETHER_EN 0x00000002 /* enable the EMAC */
+#define EMAC_ECNTRL_MAGIC_ENA 0x00000004
+#define EMAC_ECNTRL_SLEEP 0x00000008
+#define EMAC_ECNTRL_SPEED 0x00000020
+#define EMAC_ECNTRL_DBSWAP 0x00000100
+
+#define EMAC_X_WMRK_STRFWD 0x00000100
+
+#define EMAC_X_DES_ACTIVE_TDAR 0x01000000
+#define EMAC_R_DES_ACTIVE_RDAR 0x01000000
+
+#define EMAC_RX_SECTION_EMPTY_V 0x00010006
+/*
+ * The possible operating speeds of the MAC, currently supporting 10, 100 and
+ * 1000Mb modes.
+ */
+enum mac_speed {SPEED_10M, SPEED_100M, SPEED_1000M, SPEED_1000M_PCS};
+
+/* MII-related definitios */
+#define EMAC_MII_DATA_ST 0x40000000 /* Start of frame delimiter */
+#define EMAC_MII_DATA_OP_RD 0x20000000 /* Perform a read operation */
+#define EMAC_MII_DATA_OP_CL45_RD 0x30000000 /* Perform a read operation */
+#define EMAC_MII_DATA_OP_WR 0x10000000 /* Perform a write operation */
+#define EMAC_MII_DATA_OP_CL45_WR 0x10000000 /* Perform a write operation */
+#define EMAC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address field mask */
+#define EMAC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register field mask */
+#define EMAC_MII_DATA_TA 0x00020000 /* Turnaround */
+#define EMAC_MII_DATA_DATAMSK 0x0000ffff /* PHY data field */
+
+#define EMAC_MII_DATA_RA_SHIFT 18 /* MII Register address bits */
+#define EMAC_MII_DATA_RA_MASK 0x1F /* MII Register address mask */
+#define EMAC_MII_DATA_PA_SHIFT 23 /* MII PHY address bits */
+#define EMAC_MII_DATA_PA_MASK 0x1F /* MII PHY address mask */
+
+#define EMAC_MII_DATA_RA(v) (((v) & EMAC_MII_DATA_RA_MASK) << \
+ EMAC_MII_DATA_RA_SHIFT)
+#define EMAC_MII_DATA_PA(v) (((v) & EMAC_MII_DATA_RA_MASK) << \
+ EMAC_MII_DATA_PA_SHIFT)
+#define EMAC_MII_DATA(v) ((v) & 0xffff)
+
+#define EMAC_MII_SPEED_SHIFT 1
+#define EMAC_HOLDTIME_SHIFT 8
+#define EMAC_HOLDTIME_MASK 0x7
+#define EMAC_HOLDTIME(v) (((v) & EMAC_HOLDTIME_MASK) << \
+ EMAC_HOLDTIME_SHIFT)
+
+/*
+ * The Address organisation for the MAC device. All addresses are split into
+ * two 32-bit register fields. The first one (bottom) is the lower 32-bits of
+ * the address and the other field are the high order bits - this may be 16-bits
+ * in the case of MAC addresses, or 32-bits for the hash address.
+ * In terms of memory storage, the first item (bottom) is assumed to be at a
+ * lower address location than 'top'. i.e. top should be at address location of
+ * 'bottom' + 4 bytes.
+ */
+struct pfe_mac_addr {
+ u32 bottom; /* Lower 32-bits of address. */
+ u32 top; /* Upper 32-bits of address. */
+};
+
+/*
+ * The following is the organisation of the address filters section of the MAC
+ * registers. The Cadence MAC contains four possible specific address match
+ * addresses, if an incoming frame corresponds to any one of these four
+ * addresses then the frame will be copied to memory.
+ * It is not necessary for all four of the address match registers to be
+ * programmed, this is application dependent.
+ */
+struct spec_addr {
+ struct pfe_mac_addr one; /* Specific address register 1. */
+ struct pfe_mac_addr two; /* Specific address register 2. */
+ struct pfe_mac_addr three; /* Specific address register 3. */
+ struct pfe_mac_addr four; /* Specific address register 4. */
+};
+
+struct gemac_cfg {
+ u32 mode;
+ u32 speed;
+ u32 duplex;
+};
+
+/* EMAC Hash size */
+#define EMAC_HASH_REG_BITS 64
+
+#define EMAC_SPEC_ADDR_MAX 4
+
+#endif /* _EMAC_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/gpi.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _GPI_H_
+#define _GPI_H_
+
+#define GPI_VERSION 0x00
+#define GPI_CTRL 0x04
+#define GPI_RX_CONFIG 0x08
+#define GPI_HDR_SIZE 0x0c
+#define GPI_BUF_SIZE 0x10
+#define GPI_LMEM_ALLOC_ADDR 0x14
+#define GPI_LMEM_FREE_ADDR 0x18
+#define GPI_DDR_ALLOC_ADDR 0x1c
+#define GPI_DDR_FREE_ADDR 0x20
+#define GPI_CLASS_ADDR 0x24
+#define GPI_DRX_FIFO 0x28
+#define GPI_TRX_FIFO 0x2c
+#define GPI_INQ_PKTPTR 0x30
+#define GPI_DDR_DATA_OFFSET 0x34
+#define GPI_LMEM_DATA_OFFSET 0x38
+#define GPI_TMLF_TX 0x4c
+#define GPI_DTX_ASEQ 0x50
+#define GPI_FIFO_STATUS 0x54
+#define GPI_FIFO_DEBUG 0x58
+#define GPI_TX_PAUSE_TIME 0x5c
+#define GPI_LMEM_SEC_BUF_DATA_OFFSET 0x60
+#define GPI_DDR_SEC_BUF_DATA_OFFSET 0x64
+#define GPI_TOE_CHKSUM_EN 0x68
+#define GPI_OVERRUN_DROPCNT 0x6c
+#define GPI_CSR_MTIP_PAUSE_REG 0x74
+#define GPI_CSR_MTIP_PAUSE_QUANTUM 0x78
+#define GPI_CSR_RX_CNT 0x7c
+#define GPI_CSR_TX_CNT 0x80
+#define GPI_CSR_DEBUG1 0x84
+#define GPI_CSR_DEBUG2 0x88
+
+struct gpi_cfg {
+ u32 lmem_rtry_cnt;
+ u32 tmlf_txthres;
+ u32 aseq_len;
+ u32 mtip_pause_reg;
+};
+
+/* GPI commons defines */
+#define GPI_LMEM_BUF_EN 0x1
+#define GPI_DDR_BUF_EN 0x1
+
+/* EGPI 1 defines */
+#define EGPI1_LMEM_RTRY_CNT 0x40
+#define EGPI1_TMLF_TXTHRES 0xBC
+#define EGPI1_ASEQ_LEN 0x50
+
+/* EGPI 2 defines */
+#define EGPI2_LMEM_RTRY_CNT 0x40
+#define EGPI2_TMLF_TXTHRES 0xBC
+#define EGPI2_ASEQ_LEN 0x40
+
+/* EGPI 3 defines */
+#define EGPI3_LMEM_RTRY_CNT 0x40
+#define EGPI3_TMLF_TXTHRES 0xBC
+#define EGPI3_ASEQ_LEN 0x40
+
+/* HGPI defines */
+#define HGPI_LMEM_RTRY_CNT 0x40
+#define HGPI_TMLF_TXTHRES 0xBC
+#define HGPI_ASEQ_LEN 0x40
+
+#define EGPI_PAUSE_TIME 0x000007D0
+#define EGPI_PAUSE_ENABLE 0x40000000
+#endif /* _GPI_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/hif.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _HIF_H_
+#define _HIF_H_
+
+/* @file hif.h.
+ * hif - PFE hif block control and status register.
+ * Mapped on CBUS and accessible from all PE's and ARM.
+ */
+#define HIF_VERSION (HIF_BASE_ADDR + 0x00)
+#define HIF_TX_CTRL (HIF_BASE_ADDR + 0x04)
+#define HIF_TX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x08)
+#define HIF_TX_ALLOC (HIF_BASE_ADDR + 0x0c)
+#define HIF_TX_BDP_ADDR (HIF_BASE_ADDR + 0x10)
+#define HIF_TX_STATUS (HIF_BASE_ADDR + 0x14)
+#define HIF_RX_CTRL (HIF_BASE_ADDR + 0x20)
+#define HIF_RX_BDP_ADDR (HIF_BASE_ADDR + 0x24)
+#define HIF_RX_STATUS (HIF_BASE_ADDR + 0x30)
+#define HIF_INT_SRC (HIF_BASE_ADDR + 0x34)
+#define HIF_INT_ENABLE (HIF_BASE_ADDR + 0x38)
+#define HIF_POLL_CTRL (HIF_BASE_ADDR + 0x3c)
+#define HIF_RX_CURR_BD_ADDR (HIF_BASE_ADDR + 0x40)
+#define HIF_RX_ALLOC (HIF_BASE_ADDR + 0x44)
+#define HIF_TX_DMA_STATUS (HIF_BASE_ADDR + 0x48)
+#define HIF_RX_DMA_STATUS (HIF_BASE_ADDR + 0x4c)
+#define HIF_INT_COAL (HIF_BASE_ADDR + 0x50)
+
+/* HIF_INT_SRC/ HIF_INT_ENABLE control bits */
+#define HIF_INT BIT(0)
+#define HIF_RXBD_INT BIT(1)
+#define HIF_RXPKT_INT BIT(2)
+#define HIF_TXBD_INT BIT(3)
+#define HIF_TXPKT_INT BIT(4)
+
+/* HIF_TX_CTRL bits */
+#define HIF_CTRL_DMA_EN BIT(0)
+#define HIF_CTRL_BDP_POLL_CTRL_EN BIT(1)
+#define HIF_CTRL_BDP_CH_START_WSTB BIT(2)
+
+/* HIF_RX_STATUS bits */
+#define BDP_CSR_RX_DMA_ACTV BIT(16)
+
+/* HIF_INT_ENABLE bits */
+#define HIF_INT_EN BIT(0)
+#define HIF_RXBD_INT_EN BIT(1)
+#define HIF_RXPKT_INT_EN BIT(2)
+#define HIF_TXBD_INT_EN BIT(3)
+#define HIF_TXPKT_INT_EN BIT(4)
+
+/* HIF_POLL_CTRL bits*/
+#define HIF_RX_POLL_CTRL_CYCLE 0x0400
+#define HIF_TX_POLL_CTRL_CYCLE 0x0400
+
+/* HIF_INT_COAL bits*/
+#define HIF_INT_COAL_ENABLE BIT(31)
+
+/* Buffer descriptor control bits */
+#define BD_CTRL_BUFLEN_MASK 0x3fff
+#define BD_BUF_LEN(x) ((x) & BD_CTRL_BUFLEN_MASK)
+#define BD_CTRL_CBD_INT_EN BIT(16)
+#define BD_CTRL_PKT_INT_EN BIT(17)
+#define BD_CTRL_LIFM BIT(18)
+#define BD_CTRL_LAST_BD BIT(19)
+#define BD_CTRL_DIR BIT(20)
+#define BD_CTRL_LMEM_CPY BIT(21) /* Valid only for HIF_NOCPY */
+#define BD_CTRL_PKT_XFER BIT(24)
+#define BD_CTRL_DESC_EN BIT(31)
+#define BD_CTRL_PARSE_DISABLE BIT(25)
+#define BD_CTRL_BRFETCH_DISABLE BIT(26)
+#define BD_CTRL_RTFETCH_DISABLE BIT(27)
+
+/* Buffer descriptor status bits*/
+#define BD_STATUS_CONN_ID(x) ((x) & 0xffff)
+#define BD_STATUS_DIR_PROC_ID BIT(16)
+#define BD_STATUS_CONN_ID_EN BIT(17)
+#define BD_STATUS_PE2PROC_ID(x) (((x) & 7) << 18)
+#define BD_STATUS_LE_DATA BIT(21)
+#define BD_STATUS_CHKSUM_EN BIT(22)
+
+/* HIF Buffer descriptor status bits */
+#define DIR_PROC_ID BIT(16)
+#define PROC_ID(id) ((id) << 18)
+
+#endif /* _HIF_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/hif_nocpy.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _HIF_NOCPY_H_
+#define _HIF_NOCPY_H_
+
+#define HIF_NOCPY_VERSION (HIF_NOCPY_BASE_ADDR + 0x00)
+#define HIF_NOCPY_TX_CTRL (HIF_NOCPY_BASE_ADDR + 0x04)
+#define HIF_NOCPY_TX_CURR_BD_ADDR (HIF_NOCPY_BASE_ADDR + 0x08)
+#define HIF_NOCPY_TX_ALLOC (HIF_NOCPY_BASE_ADDR + 0x0c)
+#define HIF_NOCPY_TX_BDP_ADDR (HIF_NOCPY_BASE_ADDR + 0x10)
+#define HIF_NOCPY_TX_STATUS (HIF_NOCPY_BASE_ADDR + 0x14)
+#define HIF_NOCPY_RX_CTRL (HIF_NOCPY_BASE_ADDR + 0x20)
+#define HIF_NOCPY_RX_BDP_ADDR (HIF_NOCPY_BASE_ADDR + 0x24)
+#define HIF_NOCPY_RX_STATUS (HIF_NOCPY_BASE_ADDR + 0x30)
+#define HIF_NOCPY_INT_SRC (HIF_NOCPY_BASE_ADDR + 0x34)
+#define HIF_NOCPY_INT_ENABLE (HIF_NOCPY_BASE_ADDR + 0x38)
+#define HIF_NOCPY_POLL_CTRL (HIF_NOCPY_BASE_ADDR + 0x3c)
+#define HIF_NOCPY_RX_CURR_BD_ADDR (HIF_NOCPY_BASE_ADDR + 0x40)
+#define HIF_NOCPY_RX_ALLOC (HIF_NOCPY_BASE_ADDR + 0x44)
+#define HIF_NOCPY_TX_DMA_STATUS (HIF_NOCPY_BASE_ADDR + 0x48)
+#define HIF_NOCPY_RX_DMA_STATUS (HIF_NOCPY_BASE_ADDR + 0x4c)
+#define HIF_NOCPY_RX_INQ0_PKTPTR (HIF_NOCPY_BASE_ADDR + 0x50)
+#define HIF_NOCPY_RX_INQ1_PKTPTR (HIF_NOCPY_BASE_ADDR + 0x54)
+#define HIF_NOCPY_TX_PORT_NO (HIF_NOCPY_BASE_ADDR + 0x60)
+#define HIF_NOCPY_LMEM_ALLOC_ADDR (HIF_NOCPY_BASE_ADDR + 0x64)
+#define HIF_NOCPY_CLASS_ADDR (HIF_NOCPY_BASE_ADDR + 0x68)
+#define HIF_NOCPY_TMU_PORT0_ADDR (HIF_NOCPY_BASE_ADDR + 0x70)
+#define HIF_NOCPY_TMU_PORT1_ADDR (HIF_NOCPY_BASE_ADDR + 0x74)
+#define HIF_NOCPY_TMU_PORT2_ADDR (HIF_NOCPY_BASE_ADDR + 0x7c)
+#define HIF_NOCPY_TMU_PORT3_ADDR (HIF_NOCPY_BASE_ADDR + 0x80)
+#define HIF_NOCPY_TMU_PORT4_ADDR (HIF_NOCPY_BASE_ADDR + 0x84)
+#define HIF_NOCPY_INT_COAL (HIF_NOCPY_BASE_ADDR + 0x90)
+
+#endif /* _HIF_NOCPY_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/tmu_csr.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TMU_CSR_H_
+#define _TMU_CSR_H_
+
+#define TMU_VERSION (TMU_CSR_BASE_ADDR + 0x000)
+#define TMU_INQ_WATERMARK (TMU_CSR_BASE_ADDR + 0x004)
+#define TMU_PHY_INQ_PKTPTR (TMU_CSR_BASE_ADDR + 0x008)
+#define TMU_PHY_INQ_PKTINFO (TMU_CSR_BASE_ADDR + 0x00c)
+#define TMU_PHY_INQ_FIFO_CNT (TMU_CSR_BASE_ADDR + 0x010)
+#define TMU_SYS_GENERIC_CONTROL (TMU_CSR_BASE_ADDR + 0x014)
+#define TMU_SYS_GENERIC_STATUS (TMU_CSR_BASE_ADDR + 0x018)
+#define TMU_SYS_GEN_CON0 (TMU_CSR_BASE_ADDR + 0x01c)
+#define TMU_SYS_GEN_CON1 (TMU_CSR_BASE_ADDR + 0x020)
+#define TMU_SYS_GEN_CON2 (TMU_CSR_BASE_ADDR + 0x024)
+#define TMU_SYS_GEN_CON3 (TMU_CSR_BASE_ADDR + 0x028)
+#define TMU_SYS_GEN_CON4 (TMU_CSR_BASE_ADDR + 0x02c)
+#define TMU_TEQ_DISABLE_DROPCHK (TMU_CSR_BASE_ADDR + 0x030)
+#define TMU_TEQ_CTRL (TMU_CSR_BASE_ADDR + 0x034)
+#define TMU_TEQ_QCFG (TMU_CSR_BASE_ADDR + 0x038)
+#define TMU_TEQ_DROP_STAT (TMU_CSR_BASE_ADDR + 0x03c)
+#define TMU_TEQ_QAVG (TMU_CSR_BASE_ADDR + 0x040)
+#define TMU_TEQ_WREG_PROB (TMU_CSR_BASE_ADDR + 0x044)
+#define TMU_TEQ_TRANS_STAT (TMU_CSR_BASE_ADDR + 0x048)
+#define TMU_TEQ_HW_PROB_CFG0 (TMU_CSR_BASE_ADDR + 0x04c)
+#define TMU_TEQ_HW_PROB_CFG1 (TMU_CSR_BASE_ADDR + 0x050)
+#define TMU_TEQ_HW_PROB_CFG2 (TMU_CSR_BASE_ADDR + 0x054)
+#define TMU_TEQ_HW_PROB_CFG3 (TMU_CSR_BASE_ADDR + 0x058)
+#define TMU_TEQ_HW_PROB_CFG4 (TMU_CSR_BASE_ADDR + 0x05c)
+#define TMU_TEQ_HW_PROB_CFG5 (TMU_CSR_BASE_ADDR + 0x060)
+#define TMU_TEQ_HW_PROB_CFG6 (TMU_CSR_BASE_ADDR + 0x064)
+#define TMU_TEQ_HW_PROB_CFG7 (TMU_CSR_BASE_ADDR + 0x068)
+#define TMU_TEQ_HW_PROB_CFG8 (TMU_CSR_BASE_ADDR + 0x06c)
+#define TMU_TEQ_HW_PROB_CFG9 (TMU_CSR_BASE_ADDR + 0x070)
+#define TMU_TEQ_HW_PROB_CFG10 (TMU_CSR_BASE_ADDR + 0x074)
+#define TMU_TEQ_HW_PROB_CFG11 (TMU_CSR_BASE_ADDR + 0x078)
+#define TMU_TEQ_HW_PROB_CFG12 (TMU_CSR_BASE_ADDR + 0x07c)
+#define TMU_TEQ_HW_PROB_CFG13 (TMU_CSR_BASE_ADDR + 0x080)
+#define TMU_TEQ_HW_PROB_CFG14 (TMU_CSR_BASE_ADDR + 0x084)
+#define TMU_TEQ_HW_PROB_CFG15 (TMU_CSR_BASE_ADDR + 0x088)
+#define TMU_TEQ_HW_PROB_CFG16 (TMU_CSR_BASE_ADDR + 0x08c)
+#define TMU_TEQ_HW_PROB_CFG17 (TMU_CSR_BASE_ADDR + 0x090)
+#define TMU_TEQ_HW_PROB_CFG18 (TMU_CSR_BASE_ADDR + 0x094)
+#define TMU_TEQ_HW_PROB_CFG19 (TMU_CSR_BASE_ADDR + 0x098)
+#define TMU_TEQ_HW_PROB_CFG20 (TMU_CSR_BASE_ADDR + 0x09c)
+#define TMU_TEQ_HW_PROB_CFG21 (TMU_CSR_BASE_ADDR + 0x0a0)
+#define TMU_TEQ_HW_PROB_CFG22 (TMU_CSR_BASE_ADDR + 0x0a4)
+#define TMU_TEQ_HW_PROB_CFG23 (TMU_CSR_BASE_ADDR + 0x0a8)
+#define TMU_TEQ_HW_PROB_CFG24 (TMU_CSR_BASE_ADDR + 0x0ac)
+#define TMU_TEQ_HW_PROB_CFG25 (TMU_CSR_BASE_ADDR + 0x0b0)
+#define TMU_TDQ_IIFG_CFG (TMU_CSR_BASE_ADDR + 0x0b4)
+/* [9:0] Scheduler Enable for each of the scheduler in the TDQ.
+ * This is a global Enable for all schedulers in PHY0
+ */
+#define TMU_TDQ0_SCH_CTRL (TMU_CSR_BASE_ADDR + 0x0b8)
+
+#define TMU_LLM_CTRL (TMU_CSR_BASE_ADDR + 0x0bc)
+#define TMU_LLM_BASE_ADDR (TMU_CSR_BASE_ADDR + 0x0c0)
+#define TMU_LLM_QUE_LEN (TMU_CSR_BASE_ADDR + 0x0c4)
+#define TMU_LLM_QUE_HEADPTR (TMU_CSR_BASE_ADDR + 0x0c8)
+#define TMU_LLM_QUE_TAILPTR (TMU_CSR_BASE_ADDR + 0x0cc)
+#define TMU_LLM_QUE_DROPCNT (TMU_CSR_BASE_ADDR + 0x0d0)
+#define TMU_INT_EN (TMU_CSR_BASE_ADDR + 0x0d4)
+#define TMU_INT_SRC (TMU_CSR_BASE_ADDR + 0x0d8)
+#define TMU_INQ_STAT (TMU_CSR_BASE_ADDR + 0x0dc)
+#define TMU_CTRL (TMU_CSR_BASE_ADDR + 0x0e0)
+
+/* [31] Mem Access Command. 0 = Internal Memory Read, 1 = Internal memory
+ * Write [27:24] Byte Enables of the Internal memory access [23:0] Address of
+ * the internal memory. This address is used to access both the PM and DM of
+ * all the PE's
+ */
+#define TMU_MEM_ACCESS_ADDR (TMU_CSR_BASE_ADDR + 0x0e4)
+
+/* Internal Memory Access Write Data */
+#define TMU_MEM_ACCESS_WDATA (TMU_CSR_BASE_ADDR + 0x0e8)
+/* Internal Memory Access Read Data. The commands are blocked
+ * at the mem_access only
+ */
+#define TMU_MEM_ACCESS_RDATA (TMU_CSR_BASE_ADDR + 0x0ec)
+
+/* [31:0] PHY0 in queue address (must be initialized with one of the
+ * xxx_INQ_PKTPTR cbus addresses)
+ */
+#define TMU_PHY0_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x0f0)
+/* [31:0] PHY1 in queue address (must be initialized with one of the
+ * xxx_INQ_PKTPTR cbus addresses)
+ */
+#define TMU_PHY1_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x0f4)
+/* [31:0] PHY2 in queue address (must be initialized with one of the
+ * xxx_INQ_PKTPTR cbus addresses)
+ */
+#define TMU_PHY2_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x0f8)
+/* [31:0] PHY3 in queue address (must be initialized with one of the
+ * xxx_INQ_PKTPTR cbus addresses)
+ */
+#define TMU_PHY3_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x0fc)
+#define TMU_BMU_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x100)
+#define TMU_TX_CTRL (TMU_CSR_BASE_ADDR + 0x104)
+
+#define TMU_BUS_ACCESS_WDATA (TMU_CSR_BASE_ADDR + 0x108)
+#define TMU_BUS_ACCESS (TMU_CSR_BASE_ADDR + 0x10c)
+#define TMU_BUS_ACCESS_RDATA (TMU_CSR_BASE_ADDR + 0x110)
+
+#define TMU_PE_SYS_CLK_RATIO (TMU_CSR_BASE_ADDR + 0x114)
+#define TMU_PE_STATUS (TMU_CSR_BASE_ADDR + 0x118)
+#define TMU_TEQ_MAX_THRESHOLD (TMU_CSR_BASE_ADDR + 0x11c)
+/* [31:0] PHY4 in queue address (must be initialized with one of the
+ * xxx_INQ_PKTPTR cbus addresses)
+ */
+#define TMU_PHY4_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x134)
+/* [9:0] Scheduler Enable for each of the scheduler in the TDQ.
+ * This is a global Enable for all schedulers in PHY1
+ */
+#define TMU_TDQ1_SCH_CTRL (TMU_CSR_BASE_ADDR + 0x138)
+/* [9:0] Scheduler Enable for each of the scheduler in the TDQ.
+ * This is a global Enable for all schedulers in PHY2
+ */
+#define TMU_TDQ2_SCH_CTRL (TMU_CSR_BASE_ADDR + 0x13c)
+/* [9:0] Scheduler Enable for each of the scheduler in the TDQ.
+ * This is a global Enable for all schedulers in PHY3
+ */
+#define TMU_TDQ3_SCH_CTRL (TMU_CSR_BASE_ADDR + 0x140)
+#define TMU_BMU_BUF_SIZE (TMU_CSR_BASE_ADDR + 0x144)
+/* [31:0] PHY5 in queue address (must be initialized with one of the
+ * xxx_INQ_PKTPTR cbus addresses)
+ */
+#define TMU_PHY5_INQ_ADDR (TMU_CSR_BASE_ADDR + 0x148)
+
+#define SW_RESET BIT(0) /* Global software reset */
+#define INQ_RESET BIT(2)
+#define TEQ_RESET BIT(3)
+#define TDQ_RESET BIT(4)
+#define PE_RESET BIT(5)
+#define MEM_INIT BIT(6)
+#define MEM_INIT_DONE BIT(7)
+#define LLM_INIT BIT(8)
+#define LLM_INIT_DONE BIT(9)
+#define ECC_MEM_INIT_DONE BIT(10)
+
+struct tmu_cfg {
+ u32 pe_sys_clk_ratio;
+ unsigned long llm_base_addr;
+ u32 llm_queue_len;
+};
+
+/* Not HW related for pfe_ctrl / pfe common defines */
+#define DEFAULT_MAX_QDEPTH 80
+#define DEFAULT_Q0_QDEPTH 511 /*We keep one large queue for host tx qos */
+#define DEFAULT_TMU3_QDEPTH 127
+
+#endif /* _TMU_CSR_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/cbus/util_csr.h
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _UTIL_CSR_H_
+#define _UTIL_CSR_H_
+
+#define UTIL_VERSION (UTIL_CSR_BASE_ADDR + 0x000)
+#define UTIL_TX_CTRL (UTIL_CSR_BASE_ADDR + 0x004)
+#define UTIL_INQ_PKTPTR (UTIL_CSR_BASE_ADDR + 0x010)
+
+#define UTIL_HDR_SIZE (UTIL_CSR_BASE_ADDR + 0x014)
+
+#define UTIL_PE0_QB_DM_ADDR0 (UTIL_CSR_BASE_ADDR + 0x020)
+#define UTIL_PE0_QB_DM_ADDR1 (UTIL_CSR_BASE_ADDR + 0x024)
+#define UTIL_PE0_RO_DM_ADDR0 (UTIL_CSR_BASE_ADDR + 0x060)
+#define UTIL_PE0_RO_DM_ADDR1 (UTIL_CSR_BASE_ADDR + 0x064)
+
+#define UTIL_MEM_ACCESS_ADDR (UTIL_CSR_BASE_ADDR + 0x100)
+#define UTIL_MEM_ACCESS_WDATA (UTIL_CSR_BASE_ADDR + 0x104)
+#define UTIL_MEM_ACCESS_RDATA (UTIL_CSR_BASE_ADDR + 0x108)
+
+#define UTIL_TM_INQ_ADDR (UTIL_CSR_BASE_ADDR + 0x114)
+#define UTIL_PE_STATUS (UTIL_CSR_BASE_ADDR + 0x118)
+
+#define UTIL_PE_SYS_CLK_RATIO (UTIL_CSR_BASE_ADDR + 0x200)
+#define UTIL_AFULL_THRES (UTIL_CSR_BASE_ADDR + 0x204)
+#define UTIL_GAP_BETWEEN_READS (UTIL_CSR_BASE_ADDR + 0x208)
+#define UTIL_MAX_BUF_CNT (UTIL_CSR_BASE_ADDR + 0x20c)
+#define UTIL_TSQ_FIFO_THRES (UTIL_CSR_BASE_ADDR + 0x210)
+#define UTIL_TSQ_MAX_CNT (UTIL_CSR_BASE_ADDR + 0x214)
+#define UTIL_IRAM_DATA_0 (UTIL_CSR_BASE_ADDR + 0x218)
+#define UTIL_IRAM_DATA_1 (UTIL_CSR_BASE_ADDR + 0x21c)
+#define UTIL_IRAM_DATA_2 (UTIL_CSR_BASE_ADDR + 0x220)
+#define UTIL_IRAM_DATA_3 (UTIL_CSR_BASE_ADDR + 0x224)
+
+#define UTIL_BUS_ACCESS_ADDR (UTIL_CSR_BASE_ADDR + 0x228)
+#define UTIL_BUS_ACCESS_WDATA (UTIL_CSR_BASE_ADDR + 0x22c)
+#define UTIL_BUS_ACCESS_RDATA (UTIL_CSR_BASE_ADDR + 0x230)
+
+#define UTIL_INQ_AFULL_THRES (UTIL_CSR_BASE_ADDR + 0x234)
+
+struct util_cfg {
+ u32 pe_sys_clk_ratio;
+};
+
+#endif /* _UTIL_CSR_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/include/pfe/pfe.h
@@ -0,0 +1,372 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_H_
+#define _PFE_H_
+
+#include "cbus.h"
+
+#define CLASS_DMEM_BASE_ADDR(i) (0x00000000 | ((i) << 20))
+/*
+ * Only valid for mem access register interface
+ */
+#define CLASS_IMEM_BASE_ADDR(i) (0x00000000 | ((i) << 20))
+#define CLASS_DMEM_SIZE 0x00002000
+#define CLASS_IMEM_SIZE 0x00008000
+
+#define TMU_DMEM_BASE_ADDR(i) (0x00000000 + ((i) << 20))
+/*
+ * Only valid for mem access register interface
+ */
+#define TMU_IMEM_BASE_ADDR(i) (0x00000000 + ((i) << 20))
+#define TMU_DMEM_SIZE 0x00000800
+#define TMU_IMEM_SIZE 0x00002000
+
+#define UTIL_DMEM_BASE_ADDR 0x00000000
+#define UTIL_DMEM_SIZE 0x00002000
+
+#define PE_LMEM_BASE_ADDR 0xc3010000
+#define PE_LMEM_SIZE 0x8000
+#define PE_LMEM_END (PE_LMEM_BASE_ADDR + PE_LMEM_SIZE)
+
+#define DMEM_BASE_ADDR 0x00000000
+#define DMEM_SIZE 0x2000 /* TMU has less... */
+#define DMEM_END (DMEM_BASE_ADDR + DMEM_SIZE)
+
+#define PMEM_BASE_ADDR 0x00010000
+#define PMEM_SIZE 0x8000 /* TMU has less... */
+#define PMEM_END (PMEM_BASE_ADDR + PMEM_SIZE)
+
+/* These check memory ranges from PE point of view/memory map */
+#define IS_DMEM(addr, len) \
+ ({ typeof(addr) addr_ = (addr); \
+ ((unsigned long)(addr_) >= DMEM_BASE_ADDR) && \
+ (((unsigned long)(addr_) + (len)) <= DMEM_END); })
+
+#define IS_PMEM(addr, len) \
+ ({ typeof(addr) addr_ = (addr); \
+ ((unsigned long)(addr_) >= PMEM_BASE_ADDR) && \
+ (((unsigned long)(addr_) + (len)) <= PMEM_END); })
+
+#define IS_PE_LMEM(addr, len) \
+ ({ typeof(addr) addr_ = (addr); \
+ ((unsigned long)(addr_) >= \
+ PE_LMEM_BASE_ADDR) && \
+ (((unsigned long)(addr_) + \
+ (len)) <= PE_LMEM_END); })
+
+#define IS_PFE_LMEM(addr, len) \
+ ({ typeof(addr) addr_ = (addr); \
+ ((unsigned long)(addr_) >= \
+ CBUS_VIRT_TO_PFE(LMEM_BASE_ADDR)) && \
+ (((unsigned long)(addr_) + (len)) <= \
+ CBUS_VIRT_TO_PFE(LMEM_END)); })
+
+#define __IS_PHYS_DDR(addr, len) \
+ ({ typeof(addr) addr_ = (addr); \
+ ((unsigned long)(addr_) >= \
+ DDR_PHYS_BASE_ADDR) && \
+ (((unsigned long)(addr_) + (len)) <= \
+ DDR_PHYS_END); })
+
+#define IS_PHYS_DDR(addr, len) __IS_PHYS_DDR(DDR_PFE_TO_PHYS(addr), len)
+
+/*
+ * If using a run-time virtual address for the cbus base address use this code
+ */
+extern void *cbus_base_addr;
+extern void *ddr_base_addr;
+extern unsigned long ddr_phys_base_addr;
+extern unsigned int ddr_size;
+
+#define CBUS_BASE_ADDR cbus_base_addr
+#define DDR_PHYS_BASE_ADDR ddr_phys_base_addr
+#define DDR_BASE_ADDR ddr_base_addr
+#define DDR_SIZE ddr_size
+
+#define DDR_PHYS_END (DDR_PHYS_BASE_ADDR + DDR_SIZE)
+
+#define LS1012A_PFE_RESET_WA /*
+ * PFE doesn't have global reset and re-init
+ * should takecare few things to make PFE
+ * functional after reset
+ */
+#define PFE_CBUS_PHYS_BASE_ADDR 0xc0000000 /* CBUS physical base address
+ * as seen by PE's.
+ */
+/* CBUS physical base address as seen by PE's. */
+#define PFE_CBUS_PHYS_BASE_ADDR_FROM_PFE 0xc0000000
+
+#define DDR_PHYS_TO_PFE(p) (((unsigned long int)(p)) & 0x7FFFFFFF)
+#define DDR_PFE_TO_PHYS(p) (((unsigned long int)(p)) | 0x80000000)
+#define CBUS_PHYS_TO_PFE(p) (((p) - PFE_CBUS_PHYS_BASE_ADDR) + \
+ PFE_CBUS_PHYS_BASE_ADDR_FROM_PFE)
+/* Translates to PFE address map */
+
+#define DDR_PHYS_TO_VIRT(p) (((p) - DDR_PHYS_BASE_ADDR) + DDR_BASE_ADDR)
+#define DDR_VIRT_TO_PHYS(v) (((v) - DDR_BASE_ADDR) + DDR_PHYS_BASE_ADDR)
+#define DDR_VIRT_TO_PFE(p) (DDR_PHYS_TO_PFE(DDR_VIRT_TO_PHYS(p)))
+
+#define CBUS_VIRT_TO_PFE(v) (((v) - CBUS_BASE_ADDR) + \
+ PFE_CBUS_PHYS_BASE_ADDR)
+#define CBUS_PFE_TO_VIRT(p) (((unsigned long int)(p) - \
+ PFE_CBUS_PHYS_BASE_ADDR) + CBUS_BASE_ADDR)
+
+/* The below part of the code is used in QOS control driver from host */
+#define TMU_APB_BASE_ADDR 0xc1000000 /* TMU base address seen by
+ * pe's
+ */
+
+enum {
+ CLASS0_ID = 0,
+ CLASS1_ID,
+ CLASS2_ID,
+ CLASS3_ID,
+ CLASS4_ID,
+ CLASS5_ID,
+ TMU0_ID,
+ TMU1_ID,
+ TMU2_ID,
+ TMU3_ID,
+#if !defined(CONFIG_FSL_PPFE_UTIL_DISABLED)
+ UTIL_ID,
+#endif
+ MAX_PE
+};
+
+#define CLASS_MASK (BIT(CLASS0_ID) | BIT(CLASS1_ID) |\
+ BIT(CLASS2_ID) | BIT(CLASS3_ID) |\
+ BIT(CLASS4_ID) | BIT(CLASS5_ID))
+#define CLASS_MAX_ID CLASS5_ID
+
+#define TMU_MASK (BIT(TMU0_ID) | BIT(TMU1_ID) |\
+ BIT(TMU3_ID))
+
+#define TMU_MAX_ID TMU3_ID
+
+#if !defined(CONFIG_FSL_PPFE_UTIL_DISABLED)
+#define UTIL_MASK BIT(UTIL_ID)
+#endif
+
+struct pe_status {
+ u32 cpu_state;
+ u32 activity_counter;
+ u32 rx;
+ union {
+ u32 tx;
+ u32 tmu_qstatus;
+ };
+ u32 drop;
+#if defined(CFG_PE_DEBUG)
+ u32 debug_indicator;
+ u32 debug[16];
+#endif
+} __aligned(16);
+
+struct pe_sync_mailbox {
+ u32 stop;
+ u32 stopped;
+};
+
+/* Drop counter definitions */
+
+#define CLASS_NUM_DROP_COUNTERS 13
+#define UTIL_NUM_DROP_COUNTERS 8
+
+/* PE information.
+ * Structure containing PE's specific information. It is used to create
+ * generic C functions common to all PE's.
+ * Before using the library functions this structure needs to be initialized
+ * with the different registers virtual addresses
+ * (according to the ARM MMU mmaping). The default initialization supports a
+ * virtual == physical mapping.
+ */
+struct pe_info {
+ u32 dmem_base_addr; /* PE's dmem base address */
+ u32 pmem_base_addr; /* PE's pmem base address */
+ u32 pmem_size; /* PE's pmem size */
+
+ void *mem_access_wdata; /* PE's _MEM_ACCESS_WDATA register
+ * address
+ */
+ void *mem_access_addr; /* PE's _MEM_ACCESS_ADDR register
+ * address
+ */
+ void *mem_access_rdata; /* PE's _MEM_ACCESS_RDATA register
+ * address
+ */
+};
+
+void pe_lmem_read(u32 *dst, u32 len, u32 offset);
+void pe_lmem_write(u32 *src, u32 len, u32 offset);
+
+void pe_dmem_memcpy_to32(int id, u32 dst, const void *src, unsigned int len);
+void pe_pmem_memcpy_to32(int id, u32 dst, const void *src, unsigned int len);
+
+u32 pe_pmem_read(int id, u32 addr, u8 size);
+
+void pe_dmem_write(int id, u32 val, u32 addr, u8 size);
+u32 pe_dmem_read(int id, u32 addr, u8 size);
+void class_pe_lmem_memcpy_to32(u32 dst, const void *src, unsigned int len);
+void class_pe_lmem_memset(u32 dst, int val, unsigned int len);
+void class_bus_write(u32 val, u32 addr, u8 size);
+u32 class_bus_read(u32 addr, u8 size);
+
+#define class_bus_readl(addr) class_bus_read(addr, 4)
+#define class_bus_readw(addr) class_bus_read(addr, 2)
+#define class_bus_readb(addr) class_bus_read(addr, 1)
+
+#define class_bus_writel(val, addr) class_bus_write(val, addr, 4)
+#define class_bus_writew(val, addr) class_bus_write(val, addr, 2)
+#define class_bus_writeb(val, addr) class_bus_write(val, addr, 1)
+
+#define pe_dmem_readl(id, addr) pe_dmem_read(id, addr, 4)
+#define pe_dmem_readw(id, addr) pe_dmem_read(id, addr, 2)
+#define pe_dmem_readb(id, addr) pe_dmem_read(id, addr, 1)
+
+#define pe_dmem_writel(id, val, addr) pe_dmem_write(id, val, addr, 4)
+#define pe_dmem_writew(id, val, addr) pe_dmem_write(id, val, addr, 2)
+#define pe_dmem_writeb(id, val, addr) pe_dmem_write(id, val, addr, 1)
+
+/*int pe_load_elf_section(int id, const void *data, elf32_shdr *shdr); */
+int pe_load_elf_section(int id, const void *data, struct elf32_shdr *shdr,
+ struct device *dev);
+
+void pfe_lib_init(void *cbus_base, void *ddr_base, unsigned long ddr_phys_base,
+ unsigned int ddr_size);
+void bmu_init(void *base, struct BMU_CFG *cfg);
+void bmu_reset(void *base);
+void bmu_enable(void *base);
+void bmu_disable(void *base);
+void bmu_set_config(void *base, struct BMU_CFG *cfg);
+
+/*
+ * An enumerated type for loopback values. This can be one of three values, no
+ * loopback -normal operation, local loopback with internal loopback module of
+ * MAC or PHY loopback which is through the external PHY.
+ */
+#ifndef __MAC_LOOP_ENUM__
+#define __MAC_LOOP_ENUM__
+enum mac_loop {LB_NONE, LB_EXT, LB_LOCAL};
+#endif
+
+void gemac_init(void *base, void *config);
+void gemac_disable_rx_checksum_offload(void *base);
+void gemac_enable_rx_checksum_offload(void *base);
+void gemac_set_mdc_div(void *base, int mdc_div);
+void gemac_set_speed(void *base, enum mac_speed gem_speed);
+void gemac_set_duplex(void *base, int duplex);
+void gemac_set_mode(void *base, int mode);
+void gemac_enable(void *base);
+void gemac_tx_disable(void *base);
+void gemac_tx_enable(void *base);
+void gemac_disable(void *base);
+void gemac_reset(void *base);
+void gemac_set_address(void *base, struct spec_addr *addr);
+struct spec_addr gemac_get_address(void *base);
+void gemac_set_loop(void *base, enum mac_loop gem_loop);
+void gemac_set_laddr1(void *base, struct pfe_mac_addr *address);
+void gemac_set_laddr2(void *base, struct pfe_mac_addr *address);
+void gemac_set_laddr3(void *base, struct pfe_mac_addr *address);
+void gemac_set_laddr4(void *base, struct pfe_mac_addr *address);
+void gemac_set_laddrN(void *base, struct pfe_mac_addr *address,
+ unsigned int entry_index);
+void gemac_clear_laddr1(void *base);
+void gemac_clear_laddr2(void *base);
+void gemac_clear_laddr3(void *base);
+void gemac_clear_laddr4(void *base);
+void gemac_clear_laddrN(void *base, unsigned int entry_index);
+struct pfe_mac_addr gemac_get_hash(void *base);
+void gemac_set_hash(void *base, struct pfe_mac_addr *hash);
+struct pfe_mac_addr gem_get_laddr1(void *base);
+struct pfe_mac_addr gem_get_laddr2(void *base);
+struct pfe_mac_addr gem_get_laddr3(void *base);
+struct pfe_mac_addr gem_get_laddr4(void *base);
+struct pfe_mac_addr gem_get_laddrN(void *base, unsigned int entry_index);
+void gemac_set_config(void *base, struct gemac_cfg *cfg);
+void gemac_allow_broadcast(void *base);
+void gemac_no_broadcast(void *base);
+void gemac_enable_1536_rx(void *base);
+void gemac_disable_1536_rx(void *base);
+void gemac_enable_rx_jmb(void *base);
+void gemac_disable_rx_jmb(void *base);
+void gemac_enable_stacked_vlan(void *base);
+void gemac_disable_stacked_vlan(void *base);
+void gemac_enable_pause_rx(void *base);
+void gemac_disable_pause_rx(void *base);
+void gemac_enable_copy_all(void *base);
+void gemac_disable_copy_all(void *base);
+void gemac_set_bus_width(void *base, int width);
+void gemac_set_wol(void *base, u32 wol_conf);
+
+void gpi_init(void *base, struct gpi_cfg *cfg);
+void gpi_reset(void *base);
+void gpi_enable(void *base);
+void gpi_disable(void *base);
+void gpi_set_config(void *base, struct gpi_cfg *cfg);
+
+void class_init(struct class_cfg *cfg);
+void class_reset(void);
+void class_enable(void);
+void class_disable(void);
+void class_set_config(struct class_cfg *cfg);
+
+void tmu_reset(void);
+void tmu_init(struct tmu_cfg *cfg);
+void tmu_enable(u32 pe_mask);
+void tmu_disable(u32 pe_mask);
+u32 tmu_qstatus(u32 if_id);
+u32 tmu_pkts_processed(u32 if_id);
+
+void util_init(struct util_cfg *cfg);
+void util_reset(void);
+void util_enable(void);
+void util_disable(void);
+
+void hif_init(void);
+void hif_tx_enable(void);
+void hif_tx_disable(void);
+void hif_rx_enable(void);
+void hif_rx_disable(void);
+
+/* Get Chip Revision level
+ *
+ */
+static inline unsigned int CHIP_REVISION(void)
+{
+ /*For LS1012A return always 1 */
+ return 1;
+}
+
+/* Start HIF rx DMA
+ *
+ */
+static inline void hif_rx_dma_start(void)
+{
+ writel(HIF_CTRL_DMA_EN | HIF_CTRL_BDP_CH_START_WSTB, HIF_RX_CTRL);
+}
+
+/* Start HIF tx DMA
+ *
+ */
+static inline void hif_tx_dma_start(void)
+{
+ writel(HIF_CTRL_DMA_EN | HIF_CTRL_BDP_CH_START_WSTB, HIF_TX_CTRL);
+}
+
+#endif /* _PFE_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_ctrl.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_CTRL_H_
+#define _PFE_CTRL_H_
+
+#include <linux/dmapool.h>
+
+#include "pfe_mod.h"
+#include "pfe/pfe.h"
+
+#define DMA_BUF_SIZE_128 0x80 /* enough for 1 conntracks */
+#define DMA_BUF_SIZE_256 0x100
+/* enough for 2 conntracks, 1 bridge entry or 1 multicast entry */
+#define DMA_BUF_SIZE_512 0x200
+/* 512bytes dma allocated buffers used by rtp relay feature */
+#define DMA_BUF_MIN_ALIGNMENT 8
+#define DMA_BUF_BOUNDARY (4 * 1024)
+/* bursts can not cross 4k boundary */
+
+#define CMD_TX_ENABLE 0x0501
+#define CMD_TX_DISABLE 0x0502
+
+#define CMD_RX_LRO 0x0011
+#define CMD_PKTCAP_ENABLE 0x0d01
+#define CMD_QM_EXPT_RATE 0x020c
+
+#define CLASS_DM_SH_STATIC (0x800)
+#define CLASS_DM_CPU_TICKS (CLASS_DM_SH_STATIC)
+#define CLASS_DM_SYNC_MBOX (0x808)
+#define CLASS_DM_MSG_MBOX (0x810)
+#define CLASS_DM_DROP_CNTR (0x820)
+#define CLASS_DM_RESUME (0x854)
+#define CLASS_DM_PESTATUS (0x860)
+
+#define TMU_DM_SH_STATIC (0x80)
+#define TMU_DM_CPU_TICKS (TMU_DM_SH_STATIC)
+#define TMU_DM_SYNC_MBOX (0x88)
+#define TMU_DM_MSG_MBOX (0x90)
+#define TMU_DM_RESUME (0xA0)
+#define TMU_DM_PESTATUS (0xB0)
+#define TMU_DM_CONTEXT (0x300)
+#define TMU_DM_TX_TRANS (0x480)
+
+#define UTIL_DM_SH_STATIC (0x0)
+#define UTIL_DM_CPU_TICKS (UTIL_DM_SH_STATIC)
+#define UTIL_DM_SYNC_MBOX (0x8)
+#define UTIL_DM_MSG_MBOX (0x10)
+#define UTIL_DM_DROP_CNTR (0x20)
+#define UTIL_DM_RESUME (0x40)
+#define UTIL_DM_PESTATUS (0x50)
+
+struct pfe_ctrl {
+ struct mutex mutex; /* to serialize pfe control access */
+ spinlock_t lock;
+
+ void *dma_pool;
+ void *dma_pool_512;
+ void *dma_pool_128;
+
+ struct device *dev;
+
+ void *hash_array_baseaddr; /*
+ * Virtual base address of
+ * the conntrack hash array
+ */
+ unsigned long hash_array_phys_baseaddr; /*
+ * Physical base address of
+ * the conntrack hash array
+ */
+
+ int (*event_cb)(u16, u16, u16*);
+
+ unsigned long sync_mailbox_baseaddr[MAX_PE]; /*
+ * Sync mailbox PFE
+ * internal address,
+ * initialized
+ * when parsing elf images
+ */
+ unsigned long msg_mailbox_baseaddr[MAX_PE]; /*
+ * Msg mailbox PFE internal
+ * address, initialized
+ * when parsing elf images
+ */
+ unsigned int sys_clk; /* AXI clock value, in KHz */
+};
+
+int pfe_ctrl_init(struct pfe *pfe);
+void pfe_ctrl_exit(struct pfe *pfe);
+int pe_sync_stop(struct pfe_ctrl *ctrl, int pe_mask);
+void pe_start(struct pfe_ctrl *ctrl, int pe_mask);
+int pe_reset_all(struct pfe_ctrl *ctrl);
+void pfe_ctrl_suspend(struct pfe_ctrl *ctrl);
+void pfe_ctrl_resume(struct pfe_ctrl *ctrl);
+int relax(unsigned long end);
+
+#endif /* _PFE_CTRL_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_debugfs.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_DEBUGFS_H_
+#define _PFE_DEBUGFS_H_
+
+int pfe_debugfs_init(struct pfe *pfe);
+void pfe_debugfs_exit(struct pfe *pfe);
+
+#endif /* _PFE_DEBUGFS_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_eth.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_ETH_H_
+#define _PFE_ETH_H_
+#include <linux/kernel.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/time.h>
+
+#define PFE_ETH_NAPI_STATS
+#define PFE_ETH_TX_STATS
+
+#define PFE_ETH_FRAGS_MAX (65536 / HIF_RX_PKT_MIN_SIZE)
+#define LRO_LEN_COUNT_MAX 32
+#define LRO_NB_COUNT_MAX 32
+
+#define PFE_PAUSE_FLAG_ENABLE 1
+#define PFE_PAUSE_FLAG_AUTONEG 2
+
+/* GEMAC configured by SW */
+/* GEMAC configured by phy lines (not for MII/GMII) */
+
+#define GEMAC_SW_FULL_DUPLEX BIT(9)
+#define GEMAC_SW_SPEED_10M (0 << 12)
+#define GEMAC_SW_SPEED_100M BIT(12)
+#define GEMAC_SW_SPEED_1G (2 << 12)
+
+#define GEMAC_NO_PHY BIT(0)
+
+struct ls1012a_eth_platform_data {
+ /* device specific information */
+ u32 device_flags;
+ char name[16];
+
+ /* board specific information */
+ u32 mii_config;
+ u32 phy_flags;
+ u32 gem_id;
+ u32 bus_id;
+ u32 phy_id;
+ u32 mdio_muxval;
+ u8 mac_addr[ETH_ALEN];
+};
+
+struct ls1012a_mdio_platform_data {
+ int enabled;
+ int irq[32];
+ u32 phy_mask;
+ int mdc_div;
+};
+
+struct ls1012a_pfe_platform_data {
+ struct ls1012a_eth_platform_data ls1012a_eth_pdata[3];
+ struct ls1012a_mdio_platform_data ls1012a_mdio_pdata[3];
+};
+
+#define NUM_GEMAC_SUPPORT 2
+#define DRV_NAME "pfe-eth"
+#define DRV_VERSION "1.0"
+
+#define LS1012A_TX_FAST_RECOVERY_TIMEOUT_MS 3
+#define TX_POLL_TIMEOUT_MS 1000
+
+#define EMAC_TXQ_CNT 16
+#define EMAC_TXQ_DEPTH (HIF_TX_DESC_NT)
+
+#define JUMBO_FRAME_SIZE 10258
+/*
+ * Client Tx queue threshold, for txQ flush condition.
+ * It must be smaller than the queue size (in case we ever change it in the
+ * future).
+ */
+#define HIF_CL_TX_FLUSH_MARK 32
+
+/*
+ * Max number of TX resources (HIF descriptors or skbs) that will be released
+ * in a single go during batch recycling.
+ * Should be lower than the flush mark so the SW can provide the HW with a
+ * continuous stream of packets instead of bursts.
+ */
+#define TX_FREE_MAX_COUNT 16
+#define EMAC_RXQ_CNT 3
+#define EMAC_RXQ_DEPTH HIF_RX_DESC_NT
+/* make sure clients can receive a full burst of packets */
+#define EMAC_RMON_TXBYTES_POS 0x00
+#define EMAC_RMON_RXBYTES_POS 0x14
+
+#define EMAC_QUEUENUM_MASK (emac_txq_cnt - 1)
+#define EMAC_MDIO_TIMEOUT 1000
+#define MAX_UC_SPEC_ADDR_REG 31
+
+struct pfe_eth_fast_timer {
+ int queuenum;
+ struct hrtimer timer;
+ void *base;
+};
+
+struct pfe_eth_priv_s {
+ struct pfe *pfe;
+ struct hif_client_s client;
+ struct napi_struct lro_napi;
+ struct napi_struct low_napi;
+ struct napi_struct high_napi;
+ int low_tmu_q;
+ int high_tmu_q;
+ struct net_device_stats stats;
+ struct net_device *ndev;
+ int id;
+ int promisc;
+ unsigned int msg_enable;
+ unsigned int usr_features;
+
+ spinlock_t lock; /* protect member variables */
+ unsigned int event_status;
+ int irq;
+ void *EMAC_baseaddr;
+ /* This points to the EMAC base from where we access PHY */
+ void *PHY_baseaddr;
+ void *GPI_baseaddr;
+ /* PHY stuff */
+ struct phy_device *phydev;
+ int oldspeed;
+ int oldduplex;
+ int oldlink;
+ /* mdio info */
+ int mdc_div;
+ struct mii_bus *mii_bus;
+ struct clk *gemtx_clk;
+ int wol;
+ int pause_flag;
+
+ int default_priority;
+ struct pfe_eth_fast_timer fast_tx_timeout[EMAC_TXQ_CNT];
+
+ struct ls1012a_eth_platform_data *einfo;
+ struct sk_buff *skb_inflight[EMAC_RXQ_CNT + 6];
+
+#ifdef PFE_ETH_TX_STATS
+ unsigned int stop_queue_total[EMAC_TXQ_CNT];
+ unsigned int stop_queue_hif[EMAC_TXQ_CNT];
+ unsigned int stop_queue_hif_client[EMAC_TXQ_CNT];
+ unsigned int stop_queue_credit[EMAC_TXQ_CNT];
+ unsigned int clean_fail[EMAC_TXQ_CNT];
+ unsigned int was_stopped[EMAC_TXQ_CNT];
+#endif
+
+#ifdef PFE_ETH_NAPI_STATS
+ unsigned int napi_counters[NAPI_MAX_COUNT];
+#endif
+ unsigned int frags_inflight[EMAC_RXQ_CNT + 6];
+};
+
+struct pfe_eth {
+ struct pfe_eth_priv_s *eth_priv[3];
+};
+
+int pfe_eth_init(struct pfe *pfe);
+void pfe_eth_exit(struct pfe *pfe);
+int pfe_eth_suspend(struct net_device *dev);
+int pfe_eth_resume(struct net_device *dev);
+int pfe_eth_mdio_reset(struct mii_bus *bus);
+
+#endif /* _PFE_ETH_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_firmware.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_FIRMWARE_H_
+#define _PFE_FIRMWARE_H_
+
+#define CLASS_FIRMWARE_FILENAME "ppfe_class_ls1012a.elf"
+#define TMU_FIRMWARE_FILENAME "ppfe_tmu_ls1012a.elf"
+
+#define PFE_FW_CHECK_PASS 0
+#define PFE_FW_CHECK_FAIL 1
+#define NUM_PFE_FW 3
+
+int pfe_firmware_init(struct pfe *pfe);
+void pfe_firmware_exit(struct pfe *pfe);
+
+#endif /* _PFE_FIRMWARE_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_hif.h
@@ -0,0 +1,211 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_HIF_H_
+#define _PFE_HIF_H_
+
+#include <linux/netdevice.h>
+
+#define HIF_NAPI_STATS
+
+#define HIF_CLIENT_QUEUES_MAX 16
+#define HIF_RX_POLL_WEIGHT 64
+
+#define HIF_RX_PKT_MIN_SIZE 0x800 /* 2KB */
+#define HIF_RX_PKT_MIN_SIZE_MASK ~(HIF_RX_PKT_MIN_SIZE - 1)
+#define ROUND_MIN_RX_SIZE(_sz) (((_sz) + (HIF_RX_PKT_MIN_SIZE - 1)) \
+ & HIF_RX_PKT_MIN_SIZE_MASK)
+#define PRESENT_OFST_IN_PAGE(_buf) (((unsigned long int)(_buf) & (PAGE_SIZE \
+ - 1)) & HIF_RX_PKT_MIN_SIZE_MASK)
+
+enum {
+ NAPI_SCHED_COUNT = 0,
+ NAPI_POLL_COUNT,
+ NAPI_PACKET_COUNT,
+ NAPI_DESC_COUNT,
+ NAPI_FULL_BUDGET_COUNT,
+ NAPI_CLIENT_FULL_COUNT,
+ NAPI_MAX_COUNT
+};
+
+/*
+ * HIF_TX_DESC_NT value should be always greter than 4,
+ * Otherwise HIF_TX_POLL_MARK will become zero.
+ */
+#define HIF_RX_DESC_NT 256
+#define HIF_TX_DESC_NT 2048
+
+#define HIF_FIRST_BUFFER BIT(0)
+#define HIF_LAST_BUFFER BIT(1)
+#define HIF_DONT_DMA_MAP BIT(2)
+#define HIF_DATA_VALID BIT(3)
+#define HIF_TSO BIT(4)
+
+enum {
+ PFE_CL_GEM0 = 0,
+ PFE_CL_GEM1,
+ HIF_CLIENTS_MAX
+};
+
+/*structure to store client queue info */
+struct hif_rx_queue {
+ struct rx_queue_desc *base;
+ u32 size;
+ u32 write_idx;
+};
+
+struct hif_tx_queue {
+ struct tx_queue_desc *base;
+ u32 size;
+ u32 ack_idx;
+};
+
+/*Structure to store the client info */
+struct hif_client {
+ int rx_qn;
+ struct hif_rx_queue rx_q[HIF_CLIENT_QUEUES_MAX];
+ int tx_qn;
+ struct hif_tx_queue tx_q[HIF_CLIENT_QUEUES_MAX];
+};
+
+/*HIF hardware buffer descriptor */
+struct hif_desc {
+ u32 ctrl;
+ u32 status;
+ u32 data;
+ u32 next;
+};
+
+struct __hif_desc {
+ u32 ctrl;
+ u32 status;
+ u32 data;
+};
+
+struct hif_desc_sw {
+ dma_addr_t data;
+ u16 len;
+ u8 client_id;
+ u8 q_no;
+ u16 flags;
+};
+
+struct hif_hdr {
+ u8 client_id;
+ u8 q_num;
+ u16 client_ctrl;
+ u16 client_ctrl1;
+};
+
+struct __hif_hdr {
+ union {
+ struct hif_hdr hdr;
+ u32 word[2];
+ };
+};
+
+struct hif_ipsec_hdr {
+ u16 sa_handle[2];
+} __packed;
+
+/* HIF_CTRL_TX... defines */
+#define HIF_CTRL_TX_CHECKSUM BIT(2)
+
+/* HIF_CTRL_RX... defines */
+#define HIF_CTRL_RX_OFFSET_OFST (24)
+#define HIF_CTRL_RX_CHECKSUMMED BIT(2)
+#define HIF_CTRL_RX_CONTINUED BIT(1)
+
+struct pfe_hif {
+ /* To store registered clients in hif layer */
+ struct hif_client client[HIF_CLIENTS_MAX];
+ struct hif_shm *shm;
+ int irq;
+
+ void *descr_baseaddr_v;
+ unsigned long descr_baseaddr_p;
+
+ struct hif_desc *rx_base;
+ u32 rx_ring_size;
+ u32 rxtoclean_index;
+ void *rx_buf_addr[HIF_RX_DESC_NT];
+ int rx_buf_len[HIF_RX_DESC_NT];
+ unsigned int qno;
+ unsigned int client_id;
+ unsigned int client_ctrl;
+ unsigned int started;
+
+ struct hif_desc *tx_base;
+ u32 tx_ring_size;
+ u32 txtosend;
+ u32 txtoclean;
+ u32 txavail;
+ u32 txtoflush;
+ struct hif_desc_sw tx_sw_queue[HIF_TX_DESC_NT];
+
+/* tx_lock synchronizes hif packet tx as well as pfe_hif structure access */
+ spinlock_t tx_lock;
+/* lock synchronizes hif rx queue processing */
+ spinlock_t lock;
+ struct net_device dummy_dev;
+ struct napi_struct napi;
+ struct device *dev;
+
+#ifdef HIF_NAPI_STATS
+ unsigned int napi_counters[NAPI_MAX_COUNT];
+#endif
+ struct tasklet_struct tx_cleanup_tasklet;
+};
+
+void __hif_xmit_pkt(struct pfe_hif *hif, unsigned int client_id, unsigned int
+ q_no, void *data, u32 len, unsigned int flags);
+int hif_xmit_pkt(struct pfe_hif *hif, unsigned int client_id, unsigned int q_no,
+ void *data, unsigned int len);
+void __hif_tx_done_process(struct pfe_hif *hif, int count);
+void hif_process_client_req(struct pfe_hif *hif, int req, int data1, int
+ data2);
+int pfe_hif_init(struct pfe *pfe);
+void pfe_hif_exit(struct pfe *pfe);
+void pfe_hif_rx_idle(struct pfe_hif *hif);
+static inline void hif_tx_done_process(struct pfe_hif *hif, int count)
+{
+ spin_lock_bh(&hif->tx_lock);
+ __hif_tx_done_process(hif, count);
+ spin_unlock_bh(&hif->tx_lock);
+}
+
+static inline void hif_tx_lock(struct pfe_hif *hif)
+{
+ spin_lock_bh(&hif->tx_lock);
+}
+
+static inline void hif_tx_unlock(struct pfe_hif *hif)
+{
+ spin_unlock_bh(&hif->tx_lock);
+}
+
+static inline int __hif_tx_avail(struct pfe_hif *hif)
+{
+ return hif->txavail;
+}
+
+#define __memcpy8(dst, src) memcpy(dst, src, 8)
+#define __memcpy12(dst, src) memcpy(dst, src, 12)
+#define __memcpy(dst, src, len) memcpy(dst, src, len)
+
+#endif /* _PFE_HIF_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_hif_lib.h
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_HIF_LIB_H_
+#define _PFE_HIF_LIB_H_
+
+#include "pfe_hif.h"
+
+#define HIF_CL_REQ_TIMEOUT 10
+#define GFP_DMA_PFE 0
+
+enum {
+ REQUEST_CL_REGISTER = 0,
+ REQUEST_CL_UNREGISTER,
+ HIF_REQUEST_MAX
+};
+
+enum {
+ /* Event to indicate that client rx queue is reached water mark level */
+ EVENT_HIGH_RX_WM = 0,
+ /* Event to indicate that, packet received for client */
+ EVENT_RX_PKT_IND,
+ /* Event to indicate that, packet tx done for client */
+ EVENT_TXDONE_IND,
+ HIF_EVENT_MAX
+};
+
+/*structure to store client queue info */
+
+/*structure to store client queue info */
+struct hif_client_rx_queue {
+ struct rx_queue_desc *base;
+ u32 size;
+ u32 read_idx;
+ u32 write_idx;
+};
+
+struct hif_client_tx_queue {
+ struct tx_queue_desc *base;
+ u32 size;
+ u32 read_idx;
+ u32 write_idx;
+ u32 tx_pending;
+ unsigned long jiffies_last_packet;
+ u32 nocpy_flag;
+ u32 prev_tmu_tx_pkts;
+ u32 done_tmu_tx_pkts;
+};
+
+struct hif_client_s {
+ int id;
+ int tx_qn;
+ int rx_qn;
+ void *rx_qbase;
+ void *tx_qbase;
+ int tx_qsize;
+ int rx_qsize;
+ int cpu_id;
+ struct hif_client_tx_queue tx_q[HIF_CLIENT_QUEUES_MAX];
+ struct hif_client_rx_queue rx_q[HIF_CLIENT_QUEUES_MAX];
+ int (*event_handler)(void *priv, int event, int data);
+ unsigned long queue_mask[HIF_EVENT_MAX];
+ struct pfe *pfe;
+ void *priv;
+};
+
+/*
+ * Client specific shared memory
+ * It contains number of Rx/Tx queues, base addresses and queue sizes
+ */
+struct hif_client_shm {
+ u32 ctrl; /*0-7: number of Rx queues, 8-15: number of tx queues */
+ unsigned long rx_qbase; /*Rx queue base address */
+ u32 rx_qsize; /*each Rx queue size, all Rx queues are of same size */
+ unsigned long tx_qbase; /* Tx queue base address */
+ u32 tx_qsize; /*each Tx queue size, all Tx queues are of same size */
+};
+
+/*Client shared memory ctrl bit description */
+#define CLIENT_CTRL_RX_Q_CNT_OFST 0
+#define CLIENT_CTRL_TX_Q_CNT_OFST 8
+#define CLIENT_CTRL_RX_Q_CNT(ctrl) (((ctrl) >> CLIENT_CTRL_RX_Q_CNT_OFST) \
+ & 0xFF)
+#define CLIENT_CTRL_TX_Q_CNT(ctrl) (((ctrl) >> CLIENT_CTRL_TX_Q_CNT_OFST) \
+ & 0xFF)
+
+/*
+ * Shared memory used to communicate between HIF driver and host/client drivers
+ * Before starting the hif driver rx_buf_pool ans rx_buf_pool_cnt should be
+ * initialized with host buffers and buffers count in the pool.
+ * rx_buf_pool_cnt should be >= HIF_RX_DESC_NT.
+ *
+ */
+struct hif_shm {
+ u32 rx_buf_pool_cnt; /*Number of rx buffers available*/
+ /*Rx buffers required to initialize HIF rx descriptors */
+ void *rx_buf_pool[HIF_RX_DESC_NT];
+ unsigned long g_client_status[2]; /*Global client status bit mask */
+ /* Client specific shared memory */
+ struct hif_client_shm client[HIF_CLIENTS_MAX];
+};
+
+#define CL_DESC_OWN BIT(31)
+/* This sets owner ship to HIF driver */
+#define CL_DESC_LAST BIT(30)
+/* This indicates last packet for multi buffers handling */
+#define CL_DESC_FIRST BIT(29)
+/* This indicates first packet for multi buffers handling */
+
+#define CL_DESC_BUF_LEN(x) ((x) & 0xFFFF)
+#define CL_DESC_FLAGS(x) (((x) & 0xF) << 16)
+#define CL_DESC_GET_FLAGS(x) (((x) >> 16) & 0xF)
+
+struct rx_queue_desc {
+ void *data;
+ u32 ctrl; /*0-15bit len, 16-20bit flags, 31bit owner*/
+ u32 client_ctrl;
+};
+
+struct tx_queue_desc {
+ void *data;
+ u32 ctrl; /*0-15bit len, 16-20bit flags, 31bit owner*/
+};
+
+/* HIF Rx is not working properly for 2-byte aligned buffers and
+ * ip_header should be 4byte aligned for better iperformance.
+ * "ip_header = 64 + 6(hif_header) + 14 (MAC Header)" will be 4byte aligned.
+ */
+#define PFE_PKT_HEADER_SZ sizeof(struct hif_hdr)
+/* must be big enough for headroom, pkt size and skb shared info */
+#define PFE_BUF_SIZE 2048
+#define PFE_PKT_HEADROOM 128
+
+#define SKB_SHARED_INFO_SIZE (sizeof(struct skb_shared_info))
+#define PFE_PKT_SIZE (PFE_BUF_SIZE - PFE_PKT_HEADROOM \
+ - SKB_SHARED_INFO_SIZE)
+#define MAX_L2_HDR_SIZE 14 /* Not correct for VLAN/PPPoE */
+#define MAX_L3_HDR_SIZE 20 /* Not correct for IPv6 */
+#define MAX_L4_HDR_SIZE 60 /* TCP with maximum options */
+#define MAX_HDR_SIZE (MAX_L2_HDR_SIZE + MAX_L3_HDR_SIZE \
+ + MAX_L4_HDR_SIZE)
+/* Used in page mode to clamp packet size to the maximum supported by the hif
+ *hw interface (<16KiB)
+ */
+#define MAX_PFE_PKT_SIZE 16380UL
+
+extern unsigned int pfe_pkt_size;
+extern unsigned int pfe_pkt_headroom;
+extern unsigned int page_mode;
+extern unsigned int lro_mode;
+extern unsigned int tx_qos;
+extern unsigned int emac_txq_cnt;
+
+int pfe_hif_lib_init(struct pfe *pfe);
+void pfe_hif_lib_exit(struct pfe *pfe);
+int hif_lib_client_register(struct hif_client_s *client);
+int hif_lib_client_unregister(struct hif_client_s *client);
+void __hif_lib_xmit_pkt(struct hif_client_s *client, unsigned int qno, void
+ *data, unsigned int len, u32 client_ctrl,
+ unsigned int flags, void *client_data);
+int hif_lib_xmit_pkt(struct hif_client_s *client, unsigned int qno, void *data,
+ unsigned int len, u32 client_ctrl, void *client_data);
+void hif_lib_indicate_client(int cl_id, int event, int data);
+int hif_lib_event_handler_start(struct hif_client_s *client, int event, int
+ data);
+int hif_lib_tmu_queue_start(struct hif_client_s *client, int qno);
+int hif_lib_tmu_queue_stop(struct hif_client_s *client, int qno);
+void *hif_lib_tx_get_next_complete(struct hif_client_s *client, int qno,
+ unsigned int *flags, int count);
+void *hif_lib_receive_pkt(struct hif_client_s *client, int qno, int *len, int
+ *ofst, unsigned int *rx_ctrl,
+ unsigned int *desc_ctrl, void **priv_data);
+void hif_lib_set_rx_cpu_affinity(struct hif_client_s *client, int cpu_id);
+void hif_lib_set_tx_queue_nocpy(struct hif_client_s *client, int qno, int
+ enable);
+static inline int hif_lib_tx_avail(struct hif_client_s *client, unsigned int
+ qno)
+{
+ struct hif_client_tx_queue *queue = &client->tx_q[qno];
+
+ return (queue->size - queue->tx_pending);
+}
+
+static inline int hif_lib_get_tx_wr_index(struct hif_client_s *client, unsigned
+ int qno)
+{
+ struct hif_client_tx_queue *queue = &client->tx_q[qno];
+
+ return queue->write_idx;
+}
+
+static inline int hif_lib_tx_pending(struct hif_client_s *client, unsigned int
+ qno)
+{
+ struct hif_client_tx_queue *queue = &client->tx_q[qno];
+
+ return queue->tx_pending;
+}
+
+#define hif_lib_tx_credit_avail(pfe, id, qno) \
+ ((pfe)->tmu_credit.tx_credit[id][qno])
+
+#define hif_lib_tx_credit_max(pfe, id, qno) \
+ ((pfe)->tmu_credit.tx_credit_max[id][qno])
+
+/*
+ * Test comment
+ */
+#define hif_lib_tx_credit_use(pfe, id, qno, credit) \
+ ({ typeof(pfe) pfe_ = pfe; \
+ typeof(id) id_ = id; \
+ typeof(qno) qno_ = qno_; \
+ typeof(credit) credit_ = credit; \
+ do { \
+ if (tx_qos) { \
+ (pfe_)->tmu_credit.tx_credit[id_][qno_]\
+ -= credit_; \
+ (pfe_)->tmu_credit.tx_packets[id_][qno_]\
+ += credit_; \
+ } \
+ } while (0); \
+ })
+
+#endif /* _PFE_HIF_LIB_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_hw.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_HW_H_
+#define _PFE_HW_H_
+
+#define PE_SYS_CLK_RATIO 1 /* SYS/AXI = 250MHz, HFE = 500MHz */
+
+int pfe_hw_init(struct pfe *pfe, int resume);
+void pfe_hw_exit(struct pfe *pfe);
+
+#endif /* _PFE_HW_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_mod.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_MOD_H_
+#define _PFE_MOD_H_
+
+#include <linux/device.h>
+#include <linux/elf.h>
+
+struct pfe;
+
+#include "pfe_hw.h"
+#include "pfe_firmware.h"
+#include "pfe_ctrl.h"
+#include "pfe_hif.h"
+#include "pfe_hif_lib.h"
+#include "pfe_eth.h"
+#include "pfe_sysfs.h"
+#include "pfe_perfmon.h"
+#include "pfe_debugfs.h"
+
+#define PHYID_MAX_VAL 32
+
+struct pfe_tmu_credit {
+ /* Number of allowed TX packet in-flight, matches TMU queue size */
+ unsigned int tx_credit[NUM_GEMAC_SUPPORT][EMAC_TXQ_CNT];
+ unsigned int tx_credit_max[NUM_GEMAC_SUPPORT][EMAC_TXQ_CNT];
+ unsigned int tx_packets[NUM_GEMAC_SUPPORT][EMAC_TXQ_CNT];
+};
+
+struct pfe {
+ struct regmap *scfg;
+ unsigned long ddr_phys_baseaddr;
+ void *ddr_baseaddr;
+ unsigned int ddr_size;
+ void *cbus_baseaddr;
+ void *apb_baseaddr;
+ unsigned long iram_phys_baseaddr;
+ void *iram_baseaddr;
+ unsigned long ipsec_phys_baseaddr;
+ void *ipsec_baseaddr;
+ int hif_irq;
+ int wol_irq;
+ int hif_client_irq;
+ struct device *dev;
+ struct dentry *dentry;
+ struct pfe_ctrl ctrl;
+ struct pfe_hif hif;
+ struct pfe_eth eth;
+ struct hif_client_s *hif_client[HIF_CLIENTS_MAX];
+#if defined(CFG_DIAGS)
+ struct pfe_diags diags;
+#endif
+ struct pfe_tmu_credit tmu_credit;
+ struct pfe_cpumon cpumon;
+ struct pfe_memmon memmon;
+ int wake;
+ int mdio_muxval[PHYID_MAX_VAL];
+ struct clk *hfe_clock;
+};
+
+extern struct pfe *pfe;
+
+int pfe_probe(struct pfe *pfe);
+int pfe_remove(struct pfe *pfe);
+
+/* DDR Mapping in reserved memory*/
+#define ROUTE_TABLE_BASEADDR 0
+#define ROUTE_TABLE_HASH_BITS 15 /* 32K entries */
+#define ROUTE_TABLE_SIZE ((1 << ROUTE_TABLE_HASH_BITS) \
+ * CLASS_ROUTE_SIZE)
+#define BMU2_DDR_BASEADDR (ROUTE_TABLE_BASEADDR + ROUTE_TABLE_SIZE)
+#define BMU2_BUF_COUNT (4096 - 256)
+/* This is to get a total DDR size of 12MiB */
+#define BMU2_DDR_SIZE (DDR_BUF_SIZE * BMU2_BUF_COUNT)
+#define UTIL_CODE_BASEADDR (BMU2_DDR_BASEADDR + BMU2_DDR_SIZE)
+#define UTIL_CODE_SIZE (128 * SZ_1K)
+#define UTIL_DDR_DATA_BASEADDR (UTIL_CODE_BASEADDR + UTIL_CODE_SIZE)
+#define UTIL_DDR_DATA_SIZE (64 * SZ_1K)
+#define CLASS_DDR_DATA_BASEADDR (UTIL_DDR_DATA_BASEADDR + UTIL_DDR_DATA_SIZE)
+#define CLASS_DDR_DATA_SIZE (32 * SZ_1K)
+#define TMU_DDR_DATA_BASEADDR (CLASS_DDR_DATA_BASEADDR + CLASS_DDR_DATA_SIZE)
+#define TMU_DDR_DATA_SIZE (32 * SZ_1K)
+#define TMU_LLM_BASEADDR (TMU_DDR_DATA_BASEADDR + TMU_DDR_DATA_SIZE)
+#define TMU_LLM_QUEUE_LEN (8 * 512)
+/* Must be power of two and at least 16 * 8 = 128 bytes */
+#define TMU_LLM_SIZE (4 * 16 * TMU_LLM_QUEUE_LEN)
+/* (4 TMU's x 16 queues x queue_len) */
+
+#define DDR_MAX_SIZE (TMU_LLM_BASEADDR + TMU_LLM_SIZE)
+
+/* LMEM Mapping */
+#define BMU1_LMEM_BASEADDR 0
+#define BMU1_BUF_COUNT 256
+#define BMU1_LMEM_SIZE (LMEM_BUF_SIZE * BMU1_BUF_COUNT)
+
+#endif /* _PFE_MOD_H */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_perfmon.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_PERFMON_H_
+#define _PFE_PERFMON_H_
+
+#include "pfe/pfe.h"
+
+#define CT_CPUMON_INTERVAL (1 * TIMER_TICKS_PER_SEC)
+
+struct pfe_cpumon {
+ u32 cpu_usage_pct[MAX_PE];
+ u32 class_usage_pct;
+};
+
+struct pfe_memmon {
+ u32 kernel_memory_allocated;
+};
+
+int pfe_perfmon_init(struct pfe *pfe);
+void pfe_perfmon_exit(struct pfe *pfe);
+
+#endif /* _PFE_PERFMON_H_ */
--- /dev/null
+++ b/drivers/staging/fsl_ppfe/pfe_sysfs.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _PFE_SYSFS_H_
+#define _PFE_SYSFS_H_
+
+#include <linux/proc_fs.h>
+
+u32 qm_read_drop_stat(u32 tmu, u32 queue, u32 *total_drops, int do_reset);
+
+int pfe_sysfs_init(struct pfe *pfe);
+void pfe_sysfs_exit(struct pfe *pfe);
+
+#endif /* _PFE_SYSFS_H_ */
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