From 6dd520837fbfbb9cc67982e57dd1a8bc484671e4 Mon Sep 17 00:00:00 2001 From: Gagandeep Singh Date: Thu, 10 Oct 2019 12:02:25 +0530 Subject: [PATCH] net/pfe: add HW specific macros and operations This patch add some hardware specific macros and functions that will be used by the driver. Signed-off-by: Gagandeep Singh Signed-off-by: Akhil Goyal Acked-by: Nipun Gupta --- drivers/net/pfe/base/cbus.h | 66 +++++ drivers/net/pfe/base/cbus/bmu.h | 41 ++++ drivers/net/pfe/base/cbus/class_csr.h | 277 +++++++++++++++++++++ drivers/net/pfe/base/cbus/emac_mtip.h | 231 ++++++++++++++++++ drivers/net/pfe/base/cbus/gpi.h | 77 ++++++ drivers/net/pfe/base/cbus/hif.h | 86 +++++++ drivers/net/pfe/base/cbus/hif_nocpy.h | 36 +++ drivers/net/pfe/base/cbus/tmu_csr.h | 154 ++++++++++++ drivers/net/pfe/base/cbus/util_csr.h | 47 ++++ drivers/net/pfe/base/pfe.h | 339 ++++++++++++++++++++++++++ 10 files changed, 1354 insertions(+) create mode 100644 drivers/net/pfe/base/cbus.h create mode 100644 drivers/net/pfe/base/cbus/bmu.h create mode 100644 drivers/net/pfe/base/cbus/class_csr.h create mode 100644 drivers/net/pfe/base/cbus/emac_mtip.h create mode 100644 drivers/net/pfe/base/cbus/gpi.h create mode 100644 drivers/net/pfe/base/cbus/hif.h create mode 100644 drivers/net/pfe/base/cbus/hif_nocpy.h create mode 100644 drivers/net/pfe/base/cbus/tmu_csr.h create mode 100644 drivers/net/pfe/base/cbus/util_csr.h create mode 100644 drivers/net/pfe/base/pfe.h diff --git a/drivers/net/pfe/base/cbus.h b/drivers/net/pfe/base/cbus.h new file mode 100644 index 0000000000..2de2bfa5de --- /dev/null +++ b/drivers/net/pfe/base/cbus.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#ifndef _CBUS_H_ +#define _CBUS_H_ + +#include + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/bmu.h b/drivers/net/pfe/base/cbus/bmu.h new file mode 100644 index 0000000000..c2a4a28131 --- /dev/null +++ b/drivers/net/pfe/base/cbus/bmu.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/class_csr.h b/drivers/net/pfe/base/cbus/class_csr.h new file mode 100644 index 0000000000..70af01a279 --- /dev/null +++ b/drivers/net/pfe/base/cbus/class_csr.h @@ -0,0 +1,277 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#ifndef _CLASS_CSR_H_ +#define _CLASS_CSR_H_ + +#include + +/* @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_ */ diff --git a/drivers/net/pfe/base/cbus/emac_mtip.h b/drivers/net/pfe/base/cbus/emac_mtip.h new file mode 100644 index 0000000000..ea54e2ee55 --- /dev/null +++ b/drivers/net/pfe/base/cbus/emac_mtip.h @@ -0,0 +1,231 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#ifndef _EMAC_H_ +#define _EMAC_H_ + +/* This file is for Ethernet MAC registers and offsets + */ + +#include + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/gpi.h b/drivers/net/pfe/base/cbus/gpi.h new file mode 100644 index 0000000000..60d8343238 --- /dev/null +++ b/drivers/net/pfe/base/cbus/gpi.h @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#ifndef _GPI_H_ +#define _GPI_H_ + +/* Generic Packet Interface:The generic packet interface block interfaces + * to block like ethernet, Host interfac and covert data into WSP internal + * structures + */ + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/hif.h b/drivers/net/pfe/base/cbus/hif.h new file mode 100644 index 0000000000..bffd3d923b --- /dev/null +++ b/drivers/net/pfe/base/cbus/hif.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/hif_nocpy.h b/drivers/net/pfe/base/cbus/hif_nocpy.h new file mode 100644 index 0000000000..8c627b1c7d --- /dev/null +++ b/drivers/net/pfe/base/cbus/hif_nocpy.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/tmu_csr.h b/drivers/net/pfe/base/cbus/tmu_csr.h new file mode 100644 index 0000000000..2f4a62a766 --- /dev/null +++ b/drivers/net/pfe/base/cbus/tmu_csr.h @@ -0,0 +1,154 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#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_ */ diff --git a/drivers/net/pfe/base/cbus/util_csr.h b/drivers/net/pfe/base/cbus/util_csr.h new file mode 100644 index 0000000000..8b37b6fac6 --- /dev/null +++ b/drivers/net/pfe/base/cbus/util_csr.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#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_ */ diff --git a/drivers/net/pfe/base/pfe.h b/drivers/net/pfe/base/pfe.h new file mode 100644 index 0000000000..15b17802c7 --- /dev/null +++ b/drivers/net/pfe/base/pfe.h @@ -0,0 +1,339 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2019 NXP + */ + +#ifndef _PFE_H_ +#define _PFE_H_ + +#include "cbus.h" + +/* + * WARNING: non atomic version. + */ +static inline void +set_bit(unsigned long nr, void *addr) +{ + int *m = ((int *)addr) + (nr >> 5); + *m |= 1 << (nr & 31); +} + +static inline int +test_bit(int nr, const void *addr) +{ + return (1UL & (((const int *)addr)[nr >> 5] >> (nr & 31))) != 0UL; +} + +/* + * WARNING: non atomic version. + */ +static inline void +clear_bit(unsigned long nr, void *addr) +{ + int *m = ((int *)addr) + (nr >> 5); + *m &= ~(1 << (nr & 31)); +} + +/* + * WARNING: non atomic version. + */ +static inline int +test_and_clear_bit(unsigned long nr, void *addr) +{ + unsigned long mask = 1 << (nr & 0x1f); + int *m = ((int *)addr) + (nr >> 5); + int old = *m; + + *m = old & ~mask; + return (old & mask) != 0; +} + +/* + * WARNING: non atomic version. + */ +static inline int +test_and_set_bit(unsigned long nr, void *addr) +{ + unsigned long mask = 1 << (nr & 0x1f); + int *m = ((int *)addr) + (nr >> 5); + int old = *m; + + *m = old | mask; + return (old & mask) != 0; +} + +#ifndef BIT +#define BIT(nr) (1UL << (nr)) +#endif +#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) + +#define writel(v, p) ({*(volatile unsigned int *)(p) = (v); }) +#define readl(p) (*(const volatile unsigned int *)(p)) + +/* 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)(p)) & 0x7FFFFFFF) +#define DDR_PFE_TO_PHYS(p) (((unsigned long)(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)(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_PFE_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_PFE_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 +} __rte_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 + +/* 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_ */ -- 2.20.1