drivers/net/usb/sr9800.h

   1 /* CoreChip-sz SR9800 one chip USB 2.0 Ethernet Devices
   2  *
   3  * Author : Liu Junliang <liujunliang_ljl@163.com>
   4  *
   5  * This file is licensed under the terms of the GNU General Public License
   6  * version 2.  This program is licensed "as is" without any warranty of any
   7  * kind, whether express or implied.
   8  */
   9
  10 #ifndef _SR9800_H
  11 #define _SR9800_H
  12
  13 /* SR9800 spec. command table on Linux Platform */
  14
  15 /* command : Software Station Management Control Reg */
  16 #define SR_CMD_SET_SW_MII               0x06
  17 /* command : PHY Read Reg */
  18 #define SR_CMD_READ_MII_REG             0x07
  19 /* command : PHY Write Reg */
  20 #define SR_CMD_WRITE_MII_REG            0x08
  21 /* command : Hardware Station Management Control Reg */
  22 #define SR_CMD_SET_HW_MII               0x0a
  23 /* command : SROM Read Reg */
  24 #define SR_CMD_READ_EEPROM              0x0b
  25 /* command : SROM Write Reg */
  26 #define SR_CMD_WRITE_EEPROM             0x0c
  27 /* command : SROM Write Enable Reg */
  28 #define SR_CMD_WRITE_ENABLE             0x0d
  29 /* command : SROM Write Disable Reg */
  30 #define SR_CMD_WRITE_DISABLE            0x0e
  31 /* command : RX Control Read Reg */
  32 #define SR_CMD_READ_RX_CTL              0x0f
  33 #define         SR_RX_CTL_PRO                   (1 << 0)
  34 #define         SR_RX_CTL_AMALL                 (1 << 1)
  35 #define         SR_RX_CTL_SEP                   (1 << 2)
  36 #define         SR_RX_CTL_AB                    (1 << 3)
  37 #define         SR_RX_CTL_AM                    (1 << 4)
  38 #define         SR_RX_CTL_AP                    (1 << 5)
  39 #define         SR_RX_CTL_ARP                   (1 << 6)
  40 #define         SR_RX_CTL_SO                    (1 << 7)
  41 #define         SR_RX_CTL_RH1M                  (1 << 8)
  42 #define         SR_RX_CTL_RH2M                  (1 << 9)
  43 #define         SR_RX_CTL_RH3M                  (1 << 10)
  44 /* command : RX Control Write Reg */
  45 #define SR_CMD_WRITE_RX_CTL             0x10
  46 /* command : IPG0/IPG1/IPG2 Control Read Reg */
  47 #define SR_CMD_READ_IPG012              0x11
  48 /* command : IPG0/IPG1/IPG2 Control Write Reg */
  49 #define SR_CMD_WRITE_IPG012             0x12
  50 /* command : Node ID Read Reg */
  51 #define SR_CMD_READ_NODE_ID             0x13
  52 /* command : Node ID Write Reg */
  53 #define SR_CMD_WRITE_NODE_ID            0x14
  54 /* command : Multicast Filter Array Read Reg */
  55 #define SR_CMD_READ_MULTI_FILTER        0x15
  56 /* command : Multicast Filter Array Write Reg */
  57 #define SR_CMD_WRITE_MULTI_FILTER       0x16
  58 /* command : Eth/HomePNA PHY Address Reg */
  59 #define SR_CMD_READ_PHY_ID              0x19
  60 /* command : Medium Status Read Reg */
  61 #define SR_CMD_READ_MEDIUM_STATUS       0x1a
  62 #define         SR_MONITOR_LINK                 (1 << 1)
  63 #define         SR_MONITOR_MAGIC                (1 << 2)
  64 #define         SR_MONITOR_HSFS                 (1 << 4)
  65 /* command : Medium Status Write Reg */
  66 #define SR_CMD_WRITE_MEDIUM_MODE        0x1b
  67 #define         SR_MEDIUM_GM                    (1 << 0)
  68 #define         SR_MEDIUM_FD                    (1 << 1)
  69 #define         SR_MEDIUM_AC                    (1 << 2)
  70 #define         SR_MEDIUM_ENCK                  (1 << 3)
  71 #define         SR_MEDIUM_RFC                   (1 << 4)
  72 #define         SR_MEDIUM_TFC                   (1 << 5)
  73 #define         SR_MEDIUM_JFE                   (1 << 6)
  74 #define         SR_MEDIUM_PF                    (1 << 7)
  75 #define         SR_MEDIUM_RE                    (1 << 8)
  76 #define         SR_MEDIUM_PS                    (1 << 9)
  77 #define         SR_MEDIUM_RSV                   (1 << 10)
  78 #define         SR_MEDIUM_SBP                   (1 << 11)
  79 #define         SR_MEDIUM_SM                    (1 << 12)
  80 /* command : Monitor Mode Status Read Reg */
  81 #define SR_CMD_READ_MONITOR_MODE        0x1c
  82 /* command : Monitor Mode Status Write Reg */
  83 #define SR_CMD_WRITE_MONITOR_MODE       0x1d
  84 /* command : GPIO Status Read Reg */
  85 #define SR_CMD_READ_GPIOS               0x1e
  86 #define         SR_GPIO_GPO0EN          (1 << 0) /* GPIO0 Output enable */
  87 #define         SR_GPIO_GPO_0           (1 << 1) /* GPIO0 Output value */
  88 #define         SR_GPIO_GPO1EN          (1 << 2) /* GPIO1 Output enable */
  89 #define         SR_GPIO_GPO_1           (1 << 3) /* GPIO1 Output value */
  90 #define         SR_GPIO_GPO2EN          (1 << 4) /* GPIO2 Output enable */
  91 #define         SR_GPIO_GPO_2           (1 << 5) /* GPIO2 Output value */
  92 #define         SR_GPIO_RESERVED        (1 << 6) /* Reserved */
  93 #define         SR_GPIO_RSE             (1 << 7) /* Reload serial EEPROM */
  94 /* command : GPIO Status Write Reg */
  95 #define SR_CMD_WRITE_GPIOS              0x1f
  96 /* command : Eth PHY Power and Reset Control Reg */
  97 #define SR_CMD_SW_RESET                 0x20
  98 #define         SR_SWRESET_CLEAR                0x00
  99 #define         SR_SWRESET_RR                   (1 << 0)
 100 #define         SR_SWRESET_RT                   (1 << 1)
 101 #define         SR_SWRESET_PRTE                 (1 << 2)
 102 #define         SR_SWRESET_PRL                  (1 << 3)
 103 #define         SR_SWRESET_BZ                   (1 << 4)
 104 #define         SR_SWRESET_IPRL                 (1 << 5)
 105 #define         SR_SWRESET_IPPD                 (1 << 6)
 106 /* command : Software Interface Selection Status Read Reg */
 107 #define SR_CMD_SW_PHY_STATUS            0x21
 108 /* command : Software Interface Selection Status Write Reg */
 109 #define SR_CMD_SW_PHY_SELECT            0x22
 110 /* command : BULK in Buffer Size Reg */
 111 #define SR_CMD_BULKIN_SIZE              0x2A
 112 /* command : LED_MUX Control Reg */
 113 #define SR_CMD_LED_MUX                  0x70
 114 #define         SR_LED_MUX_TX_ACTIVE            (1 << 0)
 115 #define         SR_LED_MUX_RX_ACTIVE            (1 << 1)
 116 #define         SR_LED_MUX_COLLISION            (1 << 2)
 117 #define         SR_LED_MUX_DUP_COL              (1 << 3)
 118 #define         SR_LED_MUX_DUP                  (1 << 4)
 119 #define         SR_LED_MUX_SPEED                (1 << 5)
 120 #define         SR_LED_MUX_LINK_ACTIVE          (1 << 6)
 121 #define         SR_LED_MUX_LINK                 (1 << 7)
 122
 123 /* Register Access Flags */
 124 #define SR_REQ_RD_REG   (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
 125 #define SR_REQ_WR_REG   (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
 126
 127 /* Multicast Filter Array size & Max Number */
 128 #define SR_MCAST_FILTER_SIZE            8
 129 #define SR_MAX_MCAST                    64
 130
 131 /* IPG0/1/2 Default Value */
 132 #define SR9800_IPG0_DEFAULT             0x15
 133 #define SR9800_IPG1_DEFAULT             0x0c
 134 #define SR9800_IPG2_DEFAULT             0x12
 135
 136 /* Medium Status Default Mode */
 137 #define SR9800_MEDIUM_DEFAULT   \
 138         (SR_MEDIUM_FD | SR_MEDIUM_RFC | \
 139          SR_MEDIUM_TFC | SR_MEDIUM_PS | \
 140          SR_MEDIUM_AC | SR_MEDIUM_RE)
 141
 142 /* RX Control Default Setting */
 143 #define SR_DEFAULT_RX_CTL       \
 144         (SR_RX_CTL_SO | SR_RX_CTL_AB | SR_RX_CTL_RH1M)
 145
 146 /* EEPROM Magic Number & EEPROM Size */
 147 #define SR_EEPROM_MAGIC                 0xdeadbeef
 148 #define SR9800_EEPROM_LEN               0xff
 149
 150 /* SR9800 Driver Version and Driver Name */
 151 #define DRIVER_VERSION                  "11-Nov-2013"
 152 #define DRIVER_NAME                     "CoreChips"
 153 #define DRIVER_FLAG             \
 154         (FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |  FLAG_MULTI_PACKET)
 155
 156 /* SR9800 BULKIN Buffer Size */
 157 #define SR9800_MAX_BULKIN_2K            0
 158 #define SR9800_MAX_BULKIN_4K            1
 159 #define SR9800_MAX_BULKIN_6K            2
 160 #define SR9800_MAX_BULKIN_8K            3
 161 #define SR9800_MAX_BULKIN_16K           4
 162 #define SR9800_MAX_BULKIN_20K           5
 163 #define SR9800_MAX_BULKIN_24K           6
 164 #define SR9800_MAX_BULKIN_32K           7
 165
 166 struct {unsigned short size, byte_cnt, threshold; } SR9800_BULKIN_SIZE[] = {
 167         /* 2k */
 168         {2048, 0x8000, 0x8001},
 169         /* 4k */
 170         {4096, 0x8100, 0x8147},
 171         /* 6k */
 172         {6144, 0x8200, 0x81EB},
 173         /* 8k */
 174         {8192, 0x8300, 0x83D7},
 175         /* 16 */
 176         {16384, 0x8400, 0x851E},
 177         /* 20k */
 178         {20480, 0x8500, 0x8666},
 179         /* 24k */
 180         {24576, 0x8600, 0x87AE},
 181         /* 32k */
 182         {32768, 0x8700, 0x8A3D},
 183 };
 184
 185 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
 186 struct sr_data {
 187         u8 multi_filter[SR_MCAST_FILTER_SIZE];
 188         u8 mac_addr[ETH_ALEN];
 189         u8 phymode;
 190         u8 ledmode;
 191         u8 eeprom_len;
 192 };
 193
 194 struct sr9800_int_data {
 195         __le16 res1;
 196         u8 link;
 197         __le16 res2;
 198         u8 status;
 199         __le16 res3;
 200 } __packed;
 201
 202 #endif  /* _SR9800_H */