cpt_common.h (5969B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright (C) 2016 Cavium, Inc. 4 */ 5 6#ifndef __CPT_COMMON_H 7#define __CPT_COMMON_H 8 9#include <asm/byteorder.h> 10#include <linux/delay.h> 11#include <linux/pci.h> 12 13#include "cpt_hw_types.h" 14 15/* Device ID */ 16#define CPT_81XX_PCI_PF_DEVICE_ID 0xa040 17#define CPT_81XX_PCI_VF_DEVICE_ID 0xa041 18 19/* flags to indicate the features supported */ 20#define CPT_FLAG_SRIOV_ENABLED BIT(1) 21#define CPT_FLAG_VF_DRIVER BIT(2) 22#define CPT_FLAG_DEVICE_READY BIT(3) 23 24#define cpt_sriov_enabled(cpt) ((cpt)->flags & CPT_FLAG_SRIOV_ENABLED) 25#define cpt_vf_driver(cpt) ((cpt)->flags & CPT_FLAG_VF_DRIVER) 26#define cpt_device_ready(cpt) ((cpt)->flags & CPT_FLAG_DEVICE_READY) 27 28#define CPT_MBOX_MSG_TYPE_ACK 1 29#define CPT_MBOX_MSG_TYPE_NACK 2 30#define CPT_MBOX_MSG_TIMEOUT 2000 31#define VF_STATE_DOWN 0 32#define VF_STATE_UP 1 33 34/* 35 * CPT Registers map for 81xx 36 */ 37 38/* PF registers */ 39#define CPTX_PF_CONSTANTS(a) (0x0ll + ((u64)(a) << 36)) 40#define CPTX_PF_RESET(a) (0x100ll + ((u64)(a) << 36)) 41#define CPTX_PF_DIAG(a) (0x120ll + ((u64)(a) << 36)) 42#define CPTX_PF_BIST_STATUS(a) (0x160ll + ((u64)(a) << 36)) 43#define CPTX_PF_ECC0_CTL(a) (0x200ll + ((u64)(a) << 36)) 44#define CPTX_PF_ECC0_FLIP(a) (0x210ll + ((u64)(a) << 36)) 45#define CPTX_PF_ECC0_INT(a) (0x220ll + ((u64)(a) << 36)) 46#define CPTX_PF_ECC0_INT_W1S(a) (0x230ll + ((u64)(a) << 36)) 47#define CPTX_PF_ECC0_ENA_W1S(a) (0x240ll + ((u64)(a) << 36)) 48#define CPTX_PF_ECC0_ENA_W1C(a) (0x250ll + ((u64)(a) << 36)) 49#define CPTX_PF_MBOX_INTX(a, b) \ 50 (0x400ll + ((u64)(a) << 36) + ((b) << 3)) 51#define CPTX_PF_MBOX_INT_W1SX(a, b) \ 52 (0x420ll + ((u64)(a) << 36) + ((b) << 3)) 53#define CPTX_PF_MBOX_ENA_W1CX(a, b) \ 54 (0x440ll + ((u64)(a) << 36) + ((b) << 3)) 55#define CPTX_PF_MBOX_ENA_W1SX(a, b) \ 56 (0x460ll + ((u64)(a) << 36) + ((b) << 3)) 57#define CPTX_PF_EXEC_INT(a) (0x500ll + 0x1000000000ll * ((a) & 0x1)) 58#define CPTX_PF_EXEC_INT_W1S(a) (0x520ll + ((u64)(a) << 36)) 59#define CPTX_PF_EXEC_ENA_W1C(a) (0x540ll + ((u64)(a) << 36)) 60#define CPTX_PF_EXEC_ENA_W1S(a) (0x560ll + ((u64)(a) << 36)) 61#define CPTX_PF_GX_EN(a, b) \ 62 (0x600ll + ((u64)(a) << 36) + ((b) << 3)) 63#define CPTX_PF_EXEC_INFO(a) (0x700ll + ((u64)(a) << 36)) 64#define CPTX_PF_EXEC_BUSY(a) (0x800ll + ((u64)(a) << 36)) 65#define CPTX_PF_EXEC_INFO0(a) (0x900ll + ((u64)(a) << 36)) 66#define CPTX_PF_EXEC_INFO1(a) (0x910ll + ((u64)(a) << 36)) 67#define CPTX_PF_INST_REQ_PC(a) (0x10000ll + ((u64)(a) << 36)) 68#define CPTX_PF_INST_LATENCY_PC(a) \ 69 (0x10020ll + ((u64)(a) << 36)) 70#define CPTX_PF_RD_REQ_PC(a) (0x10040ll + ((u64)(a) << 36)) 71#define CPTX_PF_RD_LATENCY_PC(a) (0x10060ll + ((u64)(a) << 36)) 72#define CPTX_PF_RD_UC_PC(a) (0x10080ll + ((u64)(a) << 36)) 73#define CPTX_PF_ACTIVE_CYCLES_PC(a) (0x10100ll + ((u64)(a) << 36)) 74#define CPTX_PF_EXE_CTL(a) (0x4000000ll + ((u64)(a) << 36)) 75#define CPTX_PF_EXE_STATUS(a) (0x4000008ll + ((u64)(a) << 36)) 76#define CPTX_PF_EXE_CLK(a) (0x4000010ll + ((u64)(a) << 36)) 77#define CPTX_PF_EXE_DBG_CTL(a) (0x4000018ll + ((u64)(a) << 36)) 78#define CPTX_PF_EXE_DBG_DATA(a) (0x4000020ll + ((u64)(a) << 36)) 79#define CPTX_PF_EXE_BIST_STATUS(a) (0x4000028ll + ((u64)(a) << 36)) 80#define CPTX_PF_EXE_REQ_TIMER(a) (0x4000030ll + ((u64)(a) << 36)) 81#define CPTX_PF_EXE_MEM_CTL(a) (0x4000038ll + ((u64)(a) << 36)) 82#define CPTX_PF_EXE_PERF_CTL(a) (0x4001000ll + ((u64)(a) << 36)) 83#define CPTX_PF_EXE_DBG_CNTX(a, b) \ 84 (0x4001100ll + ((u64)(a) << 36) + ((b) << 3)) 85#define CPTX_PF_EXE_PERF_EVENT_CNT(a) (0x4001180ll + ((u64)(a) << 36)) 86#define CPTX_PF_EXE_EPCI_INBX_CNT(a, b) \ 87 (0x4001200ll + ((u64)(a) << 36) + ((b) << 3)) 88#define CPTX_PF_EXE_EPCI_OUTBX_CNT(a, b) \ 89 (0x4001240ll + ((u64)(a) << 36) + ((b) << 3)) 90#define CPTX_PF_ENGX_UCODE_BASE(a, b) \ 91 (0x4002000ll + ((u64)(a) << 36) + ((b) << 3)) 92#define CPTX_PF_QX_CTL(a, b) \ 93 (0x8000000ll + ((u64)(a) << 36) + ((b) << 20)) 94#define CPTX_PF_QX_GMCTL(a, b) \ 95 (0x8000020ll + ((u64)(a) << 36) + ((b) << 20)) 96#define CPTX_PF_QX_CTL2(a, b) \ 97 (0x8000100ll + ((u64)(a) << 36) + ((b) << 20)) 98#define CPTX_PF_VFX_MBOXX(a, b, c) \ 99 (0x8001000ll + ((u64)(a) << 36) + ((b) << 20) + ((c) << 8)) 100 101/* VF registers */ 102#define CPTX_VQX_CTL(a, b) (0x100ll + ((u64)(a) << 36) + ((b) << 20)) 103#define CPTX_VQX_SADDR(a, b) (0x200ll + ((u64)(a) << 36) + ((b) << 20)) 104#define CPTX_VQX_DONE_WAIT(a, b) (0x400ll + ((u64)(a) << 36) + ((b) << 20)) 105#define CPTX_VQX_INPROG(a, b) (0x410ll + ((u64)(a) << 36) + ((b) << 20)) 106#define CPTX_VQX_DONE(a, b) (0x420ll + ((u64)(a) << 36) + ((b) << 20)) 107#define CPTX_VQX_DONE_ACK(a, b) (0x440ll + ((u64)(a) << 36) + ((b) << 20)) 108#define CPTX_VQX_DONE_INT_W1S(a, b) (0x460ll + ((u64)(a) << 36) + ((b) << 20)) 109#define CPTX_VQX_DONE_INT_W1C(a, b) (0x468ll + ((u64)(a) << 36) + ((b) << 20)) 110#define CPTX_VQX_DONE_ENA_W1S(a, b) (0x470ll + ((u64)(a) << 36) + ((b) << 20)) 111#define CPTX_VQX_DONE_ENA_W1C(a, b) (0x478ll + ((u64)(a) << 36) + ((b) << 20)) 112#define CPTX_VQX_MISC_INT(a, b) (0x500ll + ((u64)(a) << 36) + ((b) << 20)) 113#define CPTX_VQX_MISC_INT_W1S(a, b) (0x508ll + ((u64)(a) << 36) + ((b) << 20)) 114#define CPTX_VQX_MISC_ENA_W1S(a, b) (0x510ll + ((u64)(a) << 36) + ((b) << 20)) 115#define CPTX_VQX_MISC_ENA_W1C(a, b) (0x518ll + ((u64)(a) << 36) + ((b) << 20)) 116#define CPTX_VQX_DOORBELL(a, b) (0x600ll + ((u64)(a) << 36) + ((b) << 20)) 117#define CPTX_VFX_PF_MBOXX(a, b, c) \ 118 (0x1000ll + ((u64)(a) << 36) + ((b) << 20) + ((c) << 3)) 119 120enum vftype { 121 AE_TYPES = 1, 122 SE_TYPES = 2, 123 BAD_CPT_TYPES, 124}; 125 126/* Max CPT devices supported */ 127enum cpt_mbox_opcode { 128 CPT_MSG_VF_UP = 1, 129 CPT_MSG_VF_DOWN, 130 CPT_MSG_READY, 131 CPT_MSG_QLEN, 132 CPT_MSG_QBIND_GRP, 133 CPT_MSG_VQ_PRIORITY, 134}; 135 136/* CPT mailbox structure */ 137struct cpt_mbox { 138 u64 msg; /* Message type MBOX[0] */ 139 u64 data;/* Data MBOX[1] */ 140}; 141 142/* Register read/write APIs */ 143static inline void cpt_write_csr64(u8 __iomem *hw_addr, u64 offset, 144 u64 val) 145{ 146 writeq(val, hw_addr + offset); 147} 148 149static inline u64 cpt_read_csr64(u8 __iomem *hw_addr, u64 offset) 150{ 151 return readq(hw_addr + offset); 152} 153#endif /* __CPT_COMMON_H */