drivers/net/netxen/netxen_nic_phan_reg.h

   1 /*
   2  * Copyright (C) 2003 - 2009 NetXen, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  18  * MA  02111-1307, USA.
  19  *
  20  * The full GNU General Public License is included in this distribution
  21  * in the file called LICENSE.
  22  *
  23  * Contact Information:
  24  *    info@netxen.com
  25  * NetXen Inc,
  26  * 18922 Forge Drive
  27  * Cupertino, CA 95014-0701
  28  *
  29  */
  30
  31 #ifndef __NIC_PHAN_REG_H_
  32 #define __NIC_PHAN_REG_H_
  33
  34 /*
  35  * CRB Registers or queue message done only at initialization time.
  36  */
  37 #define NIC_CRB_BASE               NETXEN_CAM_RAM(0x200)
  38 #define NETXEN_NIC_REG(X)             (NIC_CRB_BASE+(X))
  39 #define NIC_CRB_BASE_2             NETXEN_CAM_RAM(0x700)
  40 #define NETXEN_NIC_REG_2(X)         (NIC_CRB_BASE_2+(X))
  41
  42 #define CRB_PHAN_CNTRL_LO_OFFSET    NETXEN_NIC_REG(0x00)
  43 #define CRB_PHAN_CNTRL_HI_OFFSET    NETXEN_NIC_REG(0x04)
  44 #define CRB_CMD_PRODUCER_OFFSET     NETXEN_NIC_REG(0x08)
  45 #define CRB_CMD_CONSUMER_OFFSET     NETXEN_NIC_REG(0x0c)
  46 #define CRB_PAUSE_ADDR_LO           NETXEN_NIC_REG(0x10)
  47 #define CRB_PAUSE_ADDR_HI           NETXEN_NIC_REG(0x14)
  48 #define NX_CDRP_CRB_OFFSET          NETXEN_NIC_REG(0x18)
  49 #define NX_ARG1_CRB_OFFSET          NETXEN_NIC_REG(0x1c)
  50 #define NX_ARG2_CRB_OFFSET          NETXEN_NIC_REG(0x20)
  51 #define NX_ARG3_CRB_OFFSET          NETXEN_NIC_REG(0x24)
  52 #define NX_SIGN_CRB_OFFSET          NETXEN_NIC_REG(0x28)
  53 #define CRB_CMD_INTR_LOOP           NETXEN_NIC_REG(0x20)
  54 #define CRB_CMD_DMA_LOOP            NETXEN_NIC_REG(0x24)
  55 #define CRB_RCV_INTR_LOOP           NETXEN_NIC_REG(0x28)
  56 #define CRB_RCV_DMA_LOOP            NETXEN_NIC_REG(0x2c)
  57 #define CRB_ENABLE_TX_INTR          NETXEN_NIC_REG(0x30)
  58 #define CRB_MMAP_ADDR_3             NETXEN_NIC_REG(0x34)
  59 #define CRB_CMDPEG_CMDRING          NETXEN_NIC_REG(0x38)
  60 #define CRB_HOST_DUMMY_BUF_ADDR_HI  NETXEN_NIC_REG(0x3c)
  61 #define CRB_HOST_DUMMY_BUF_ADDR_LO  NETXEN_NIC_REG(0x40)
  62 #define CRB_MMAP_ADDR_0             NETXEN_NIC_REG(0x44)
  63 #define CRB_MMAP_ADDR_1             NETXEN_NIC_REG(0x48)
  64 #define CRB_MMAP_ADDR_2             NETXEN_NIC_REG(0x4c)
  65 #define CRB_CMDPEG_STATE            NETXEN_NIC_REG(0x50)
  66 #define CRB_MMAP_SIZE_0             NETXEN_NIC_REG(0x54)
  67 #define CRB_MMAP_SIZE_1             NETXEN_NIC_REG(0x58)
  68 #define CRB_MMAP_SIZE_2             NETXEN_NIC_REG(0x5c)
  69 #define CRB_MMAP_SIZE_3             NETXEN_NIC_REG(0x60)
  70 #define CRB_GLOBAL_INT_COAL         NETXEN_NIC_REG(0x64)
  71 #define CRB_INT_COAL_MODE           NETXEN_NIC_REG(0x68)
  72 #define CRB_MAX_RCV_BUFS            NETXEN_NIC_REG(0x6c)
  73 #define CRB_TX_INT_THRESHOLD        NETXEN_NIC_REG(0x70)
  74 #define CRB_RX_PKT_TIMER            NETXEN_NIC_REG(0x74)
  75 #define CRB_TX_PKT_TIMER            NETXEN_NIC_REG(0x78)
  76 #define CRB_RX_PKT_CNT              NETXEN_NIC_REG(0x7c)
  77 #define CRB_RX_TMR_CNT              NETXEN_NIC_REG(0x80)
  78 #define CRB_RX_LRO_TIMER            NETXEN_NIC_REG(0x84)
  79 #define CRB_RX_LRO_MID_TIMER        NETXEN_NIC_REG(0x88)
  80 #define CRB_DMA_MAX_RCV_BUFS        NETXEN_NIC_REG(0x8c)
  81 #define CRB_MAX_DMA_ENTRIES         NETXEN_NIC_REG(0x90)
  82 #define CRB_XG_STATE                NETXEN_NIC_REG(0x94) /* XG Link status */
  83 #define CRB_XG_STATE_P3             NETXEN_NIC_REG(0x98) /* XG PF Link status */
  84 #define CRB_AGENT_TX_SIZE           NETXEN_NIC_REG(0x9c)
  85 #define CRB_AGENT_TX_TYPE           NETXEN_NIC_REG(0xa0)
  86 #define CRB_AGENT_TX_ADDR           NETXEN_NIC_REG(0xa4)
  87 #define CRB_AGENT_TX_MSS            NETXEN_NIC_REG(0xa8)
  88 #define CRB_TX_STATE                NETXEN_NIC_REG(0xac)
  89 #define CRB_TX_COUNT                NETXEN_NIC_REG(0xb0)
  90 #define CRB_RX_STATE                NETXEN_NIC_REG(0xb4)
  91 #define CRB_RX_PERF_DEBUG_1         NETXEN_NIC_REG(0xb8)
  92 #define CRB_RX_LRO_CONTROL          NETXEN_NIC_REG(0xbc)
  93 #define CRB_RX_LRO_START_NUM        NETXEN_NIC_REG(0xc0)
  94 #define CRB_MPORT_MODE              NETXEN_NIC_REG(0xc4)
  95 #define CRB_CMD_RING_SIZE           NETXEN_NIC_REG(0xc8)
  96 #define CRB_DMA_SHIFT               NETXEN_NIC_REG(0xcc)
  97 #define CRB_INT_VECTOR              NETXEN_NIC_REG(0xd4)
  98 #define CRB_CTX_RESET               NETXEN_NIC_REG(0xd8)
  99 #define CRB_HOST_STS_PROD           NETXEN_NIC_REG(0xdc)
 100 #define CRB_HOST_STS_CONS           NETXEN_NIC_REG(0xe0)
 101 #define CRB_PEG_CMD_PROD            NETXEN_NIC_REG(0xe4)
 102 #define CRB_PF_LINK_SPEED_1         NETXEN_NIC_REG(0xe8)
 103 #define CRB_PF_LINK_SPEED_2         NETXEN_NIC_REG(0xec)
 104 #define CRB_HOST_BUFFER_CONS        NETXEN_NIC_REG(0xf0)
 105 #define CRB_JUMBO_BUFFER_PROD       NETXEN_NIC_REG(0xf4)
 106 #define CRB_JUMBO_BUFFER_CONS       NETXEN_NIC_REG(0xf8)
 107 #define CRB_HOST_DUMMY_BUF          NETXEN_NIC_REG(0xfc)
 108
 109 #define CRB_RCVPEG_STATE            NETXEN_NIC_REG(0x13c)
 110 #define CRB_CMD_PRODUCER_OFFSET_1   NETXEN_NIC_REG(0x1ac)
 111 #define CRB_CMD_CONSUMER_OFFSET_1   NETXEN_NIC_REG(0x1b0)
 112 #define CRB_CMD_PRODUCER_OFFSET_2   NETXEN_NIC_REG(0x1b8)
 113 #define CRB_CMD_CONSUMER_OFFSET_2   NETXEN_NIC_REG(0x1bc)
 114 #define CRB_CMD_PRODUCER_OFFSET_3   NETXEN_NIC_REG(0x1d0)
 115 #define CRB_CMD_CONSUMER_OFFSET_3   NETXEN_NIC_REG(0x1d4)
 116 #define CRB_TEMP_STATE              NETXEN_NIC_REG(0x1b4)
 117
 118 #define CRB_V2P_0                   NETXEN_NIC_REG(0x290)
 119 #define CRB_V2P_1                   NETXEN_NIC_REG(0x294)
 120 #define CRB_V2P_2                   NETXEN_NIC_REG(0x298)
 121 #define CRB_V2P_3                   NETXEN_NIC_REG(0x29c)
 122 #define CRB_V2P(port)               (CRB_V2P_0+((port)*4))
 123 #define CRB_DRIVER_VERSION         NETXEN_NIC_REG(0x2a0)
 124 #define CRB_SW_INT_MASK_0          NETXEN_NIC_REG(0x1d8)
 125 #define CRB_SW_INT_MASK_1          NETXEN_NIC_REG(0x1e0)
 126 #define CRB_SW_INT_MASK_2          NETXEN_NIC_REG(0x1e4)
 127 #define CRB_SW_INT_MASK_3          NETXEN_NIC_REG(0x1e8)
 128
 129 #define CRB_FW_CAPABILITIES_1      NETXEN_CAM_RAM(0x128)
 130 #define CRB_MAC_BLOCK_START        NETXEN_CAM_RAM(0x1c0)
 131
 132 /*
 133  * capabilities register, can be used to selectively enable/disable features
 134  * for backward compability
 135  */
 136 #define CRB_NIC_CAPABILITIES_HOST       NETXEN_NIC_REG(0x1a8)
 137 #define CRB_NIC_CAPABILITIES_FW         NETXEN_NIC_REG(0x1dc)
 138 #define CRB_NIC_MSI_MODE_HOST           NETXEN_NIC_REG(0x270)
 139 #define CRB_NIC_MSI_MODE_FW             NETXEN_NIC_REG(0x274)
 140
 141 #define INTR_SCHEME_PERPORT             0x1
 142 #define MSI_MODE_MULTIFUNC              0x1
 143
 144 /* used for ethtool tests */
 145 #define CRB_SCRATCHPAD_TEST         NETXEN_NIC_REG(0x280)
 146
 147 /*
 148  * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
 149  * which can be read by the Phantom host to get producer/consumer indexes from
 150  * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
 151  * registers will be used for the addresses of the ring's shared memory
 152  * on the Phantom.
 153  */
 154
 155 #define nx_get_temp_val(x)              ((x) >> 16)
 156 #define nx_get_temp_state(x)            ((x) & 0xffff)
 157 #define nx_encode_temp(val, state)      (((val) << 16) | (state))
 158
 159 /*
 160  * CRB registers used by the receive peg logic.
 161  */
 162
 163 struct netxen_recv_crb {
 164         u32 crb_rcv_producer[NUM_RCV_DESC_RINGS];
 165         u32 crb_sts_consumer[NUM_STS_DESC_RINGS];
 166         u32 sw_int_mask[NUM_STS_DESC_RINGS];
 167 };
 168
 169 /*
 170  * Temperature control.
 171  */
 172 enum {
 173         NX_TEMP_NORMAL = 0x1,   /* Normal operating range */
 174         NX_TEMP_WARN,           /* Sound alert, temperature getting high */
 175         NX_TEMP_PANIC           /* Fatal error, hardware has shut down. */
 176 };
 177
 178 #endif                          /* __NIC_PHAN_REG_H_ */