drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h

   1 /*
   2  * aQuantia Corporation Network Driver
   3  * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms and conditions of the GNU General Public License,
   7  * version 2, as published by the Free Software Foundation.
   8  */
   9
  10 /* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
  11  * abstraction layer.
  12  */
  13
  14 #ifndef HW_ATL_UTILS_H
  15 #define HW_ATL_UTILS_H
  16
  17 #include "../aq_common.h"
  18
  19 #define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
  20
  21 struct __packed hw_atl_stats_s {
  22         u32 uprc;
  23         u32 mprc;
  24         u32 bprc;
  25         u32 erpt;
  26         u32 uptc;
  27         u32 mptc;
  28         u32 bptc;
  29         u32 erpr;
  30         u32 mbtc;
  31         u32 bbtc;
  32         u32 mbrc;
  33         u32 bbrc;
  34         u32 ubrc;
  35         u32 ubtc;
  36         u32 dpc;
  37 };
  38
  39 union __packed ip_addr {
  40         struct {
  41                 u8 addr[16];
  42         } v6;
  43         struct {
  44                 u8 padding[12];
  45                 u8 addr[4];
  46         } v4;
  47 };
  48
  49 struct __packed hw_aq_atl_utils_fw_rpc {
  50         u32 msg_id;
  51
  52         union {
  53                 struct {
  54                         u32 pong;
  55                 } msg_ping;
  56
  57                 struct {
  58                         u8 mac_addr[6];
  59                         u32 ip_addr_cnt;
  60
  61                         struct {
  62                                 union ip_addr addr;
  63                                 union ip_addr mask;
  64                         } ip[1];
  65                 } msg_arp;
  66
  67                 struct {
  68                         u32 len;
  69                         u8 packet[1514U];
  70                 } msg_inject;
  71
  72                 struct {
  73                         u32 priority;
  74                         u32 wol_packet_type;
  75                         u16 friendly_name_len;
  76                         u16 friendly_name[65];
  77                         u32 pattern_id;
  78                         u32 next_wol_pattern_offset;
  79
  80                         union {
  81                                 struct {
  82                                         u32 flags;
  83                                         u8 ipv4_source_address[4];
  84                                         u8 ipv4_dest_address[4];
  85                                         u16 tcp_source_port_number;
  86                                         u16 tcp_dest_port_number;
  87                                 } ipv4_tcp_syn_parameters;
  88
  89                                 struct {
  90                                         u32 flags;
  91                                         u8 ipv6_source_address[16];
  92                                         u8 ipv6_dest_address[16];
  93                                         u16 tcp_source_port_number;
  94                                         u16 tcp_dest_port_number;
  95                                 } ipv6_tcp_syn_parameters;
  96
  97                                 struct {
  98                                         u32 flags;
  99                                 } eapol_request_id_message_parameters;
 100
 101                                 struct {
 102                                         u32 flags;
 103                                         u32 mask_offset;
 104                                         u32 mask_size;
 105                                         u32 pattern_offset;
 106                                         u32 pattern_size;
 107                                 } wol_bit_map_pattern;
 108                         } wol_pattern;
 109                 } msg_wol;
 110
 111                 struct {
 112                         u32 is_wake_on_link_down;
 113                         u32 is_wake_on_link_up;
 114                 } msg_wolink;
 115         };
 116 };
 117
 118 struct __packed hw_aq_atl_utils_mbox {
 119         u32 version;
 120         u32 transaction_id;
 121         int error;
 122         struct hw_atl_stats_s stats;
 123 };
 124
 125 struct __packed hw_atl_s {
 126         struct aq_hw_s base;
 127         struct hw_aq_atl_utils_mbox mbox;
 128         u64 speed;
 129         u32 itr_tx;
 130         u32 itr_rx;
 131         unsigned int chip_features;
 132         u32 fw_ver_actual;
 133         atomic_t dpc;
 134         u32 mbox_addr;
 135         u32 rpc_addr;
 136         u32 rpc_tid;
 137         struct hw_aq_atl_utils_fw_rpc rpc;
 138 };
 139
 140 #define SELF ((struct hw_atl_s *)self)
 141
 142 #define PHAL_ATLANTIC ((struct hw_atl_s *)((void *)(self)))
 143 #define PHAL_ATLANTIC_A0 ((struct hw_atl_s *)((void *)(self)))
 144 #define PHAL_ATLANTIC_B0 ((struct hw_atl_s *)((void *)(self)))
 145
 146 #define HAL_ATLANTIC_UTILS_CHIP_MIPS         0x00000001U
 147 #define HAL_ATLANTIC_UTILS_CHIP_TPO2         0x00000002U
 148 #define HAL_ATLANTIC_UTILS_CHIP_RPF2         0x00000004U
 149 #define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ       0x00000010U
 150 #define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0  0x01000000U
 151 #define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0  0x02000000U
 152
 153 #define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
 154                                 PHAL_ATLANTIC->chip_features)
 155
 156 enum hal_atl_utils_fw_state_e {
 157         MPI_DEINIT = 0,
 158         MPI_RESET = 1,
 159         MPI_INIT = 2,
 160         MPI_POWER = 4,
 161 };
 162
 163 #define HAL_ATLANTIC_RATE_10G        BIT(0)
 164 #define HAL_ATLANTIC_RATE_5G         BIT(1)
 165 #define HAL_ATLANTIC_RATE_5GSR       BIT(2)
 166 #define HAL_ATLANTIC_RATE_2GS        BIT(3)
 167 #define HAL_ATLANTIC_RATE_1G         BIT(4)
 168 #define HAL_ATLANTIC_RATE_100M       BIT(5)
 169 #define HAL_ATLANTIC_RATE_INVALID    BIT(6)
 170
 171 void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
 172
 173 void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
 174                                  struct hw_aq_atl_utils_mbox *pmbox);
 175
 176 void hw_atl_utils_mpi_set(struct aq_hw_s *self,
 177                           enum hal_atl_utils_fw_state_e state,
 178                           u32 speed);
 179
 180 int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
 181                                enum hal_atl_utils_fw_state_e state);
 182
 183 int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
 184                                      struct aq_hw_link_status_s *link_status);
 185
 186 int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
 187                                    struct aq_hw_caps_s *aq_hw_caps,
 188                                    u8 *mac);
 189
 190 unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
 191
 192 int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
 193                              struct aq_hw_caps_s *aq_hw_caps,
 194                              u32 *regs_buff);
 195
 196 int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
 197                               unsigned int power_state);
 198
 199 int hw_atl_utils_hw_deinit(struct aq_hw_s *self);
 200
 201 int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
 202
 203 int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
 204                               u64 *data,
 205                               unsigned int *p_count);
 206
 207 #endif /* HW_ATL_UTILS_H */