root/drivers/crypto/cavium/cpt/cpt_common.h

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INCLUDED FROM


DEFINITIONS

This source file includes following definitions.
  1. cpt_write_csr64
  2. cpt_read_csr64

   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 
 120 enum vftype {
 121         AE_TYPES = 1,
 122         SE_TYPES = 2,
 123         BAD_CPT_TYPES,
 124 };
 125 
 126 /* Max CPT devices supported */
 127 enum 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 */
 137 struct cpt_mbox {
 138         u64 msg; /* Message type MBOX[0] */
 139         u64 data;/* Data         MBOX[1] */
 140 };
 141 
 142 /* Register read/write APIs */
 143 static inline void cpt_write_csr64(u8 __iomem *hw_addr, u64 offset,
 144                                    u64 val)
 145 {
 146         writeq(val, hw_addr + offset);
 147 }
 148 
 149 static inline u64 cpt_read_csr64(u8 __iomem *hw_addr, u64 offset)
 150 {
 151         return readq(hw_addr + offset);
 152 }
 153 #endif /* __CPT_COMMON_H */

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