| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2015-2016 Freescale Semiconductor, Inc. |
| * Copyright 2017 NXP |
| */ |
| |
| #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) |
| |
| /* DMEM address of first [15:0] and second [31:16] buffers on QB side. */ |
| #define CLASS_PE0_QB_DM_ADDR0 (CLASS_CSR_BASE_ADDR + 0x020) |
| /* DMEM address of third [15:0] and fourth [31:16] buffers on QB side. */ |
| #define CLASS_PE0_QB_DM_ADDR1 (CLASS_CSR_BASE_ADDR + 0x024) |
| |
| /* DMEM address of first [15:0] and second [31:16] buffers on RO side. */ |
| #define CLASS_PE0_RO_DM_ADDR0 (CLASS_CSR_BASE_ADDR + 0x060) |
| /* DMEM address of third [15:0] and fourth [31:16] buffers on RO side. */ |
| #define CLASS_PE0_RO_DM_ADDR1 (CLASS_CSR_BASE_ADDR + 0x064) |
| |
| /* |
| * @name Class PE memory access. Allows external PE's and HOST to |
| * read/write PMEM/DMEM memory ranges for each classifier PE. |
| */ |
| #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_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) |
| /* bit 23:0 of PE peripheral address are stored in CLASS_BUS_ACCESS_ADDR */ |
| #define CLASS_BUS_ACCESS_ADDR_MASK (0x0001FFFF) |
| |
| #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) |
| /* bit 31:24 of PE peripheral address are stored in CLASS_BUS_ACCESS_BASE */ |
| #define CLASS_BUS_ACCESS_BASE_MASK (0xFF000000) |
| |
| #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) |
| #define CLASS_AXI_CTRL (CLASS_CSR_BASE_ADDR + 0x2d0) |
| |
| /* CLASS defines */ |
| #define CLASS_PBUF_SIZE 0x100 /* Fixed by hardware */ |
| #define CLASS_PBUF_HEADER_OFFSET 0x80 /* Can be configured */ |
| |
| #define CLASS_PBUF0_BASE_ADDR 0x000 /* Can be configured */ |
| /* 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_ROUTE_HASH_BITS 20 |
| #define CLASS_ROUTE_HASH_MASK (BIT(CLASS_ROUTE_HASH_BITS) - 1) |
| |
| #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_CRC_PORT BIT(12) |
| #define HASH_CRC_IP BIT(13) |
| #define HASH_CRC_PORT_IP GENMASK(13, 12) |
| #define QB2BUS_LE BIT(15) |
| |
| #define TCP_CHKSUM_DROP BIT(0) |
| #define UDP_CHKSUM_DROP BIT(1) |
| #define IPV4_CHKSUM_DROP BIT(9) |
| |
| struct class_cfg { |
| u32 route_table_baseaddr; |
| u32 route_table_hash_bits; |
| }; |
| |
| #endif /* _CLASS_CSR_H_ */ |