1 /* 2 * Copyright (C) 2003 - 2006 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, 26 * 3965 Freedom Circle, Fourth floor, 27 * Santa Clara, CA 95054 28 */ 29 30 #ifndef __NIC_PHAN_REG_H_ 31 #define __NIC_PHAN_REG_H_ 32 33 /* 34 * CRB Registers or queue message done only at initialization time. 35 */ 36 #define NIC_CRB_BASE NETXEN_CAM_RAM(0x200) 37 #define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X)) 38 39 #define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00) 40 #define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04) 41 #define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) 42 #define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) 43 #define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */ 44 #define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) 45 #define NX_CDRP_CRB_OFFSET NETXEN_NIC_REG(0x18) 46 #define NX_ARG1_CRB_OFFSET NETXEN_NIC_REG(0x1c) 47 #define NX_ARG2_CRB_OFFSET NETXEN_NIC_REG(0x20) 48 #define NX_ARG3_CRB_OFFSET NETXEN_NIC_REG(0x24) 49 #define NX_SIGN_CRB_OFFSET NETXEN_NIC_REG(0x28) 50 #define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */ 51 #define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24) 52 #define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28) 53 #define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c) 54 #define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */ 55 #define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34) 56 #define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38) 57 #define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c) 58 #define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40) 59 #define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44) 60 #define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48) 61 #define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c) 62 #define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50) 63 #define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54) 64 #define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58) 65 #define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c) 66 #define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60) 67 #define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */ 68 #define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68) 69 #define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c) 70 #define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70) 71 #define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74) 72 #define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78) 73 #define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c) 74 #define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80) 75 #define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84) 76 #define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88) 77 #define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c) 78 #define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90) 79 #define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */ 80 #define CRB_XG_STATE_P3 NETXEN_NIC_REG(0x98) /* XG PF Link status */ 81 #define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c) 82 #define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0) 83 #define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4) 84 #define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8) 85 #define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */ 86 #define CRB_TX_COUNT NETXEN_NIC_REG(0xb0) 87 #define CRB_RX_STATE NETXEN_NIC_REG(0xb4) 88 #define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8) 89 #define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */ 90 #define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0) 91 #define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */ 92 #define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8) 93 #define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4) 94 #define CRB_CTX_RESET NETXEN_NIC_REG(0xd8) 95 #define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc) 96 #define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0) 97 #define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4) 98 #define CRB_PF_LINK_SPEED_1 NETXEN_NIC_REG(0xe8) 99 #define CRB_PF_LINK_SPEED_2 NETXEN_NIC_REG(0xec) 100 #define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0) 101 #define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4) 102 #define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8) 103 #define CRB_HOST_DUMMY_BUF NETXEN_NIC_REG(0xfc) 104 105 #define CRB_RCVPEG_STATE NETXEN_NIC_REG(0x13c) 106 #define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac) 107 #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0) 108 #define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8) 109 #define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc) 110 111 // 1c0 to 1cc used for signature reg 112 #define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0) 113 #define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4) 114 #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) 115 116 #define CRB_V2P_0 NETXEN_NIC_REG(0x290) 117 #define CRB_V2P_1 NETXEN_NIC_REG(0x294) 118 #define CRB_V2P_2 NETXEN_NIC_REG(0x298) 119 #define CRB_V2P_3 NETXEN_NIC_REG(0x29c) 120 #define CRB_V2P(port) (CRB_V2P_0+((port)*4)) 121 #define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) 122 /* sw int status/mask registers */ 123 #define CRB_SW_INT_MASK_0 NETXEN_NIC_REG(0x1d8) 124 #define CRB_SW_INT_MASK_1 NETXEN_NIC_REG(0x1e0) 125 #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) 126 #define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8) 127 128 #define CRB_MAC_BLOCK_START NETXEN_CAM_RAM(0x1c0) 129 130 /* 131 * capabilities register, can be used to selectively enable/disable features 132 * for backward compability 133 */ 134 #define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) 135 #define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) 136 #define CRB_NIC_MSI_MODE_HOST NETXEN_NIC_REG(0x270) 137 #define CRB_NIC_MSI_MODE_FW NETXEN_NIC_REG(0x274) 138 139 #define INTR_SCHEME_PERPORT 0x1 140 #define MSI_MODE_MULTIFUNC 0x1 141 142 /* used for ethtool tests */ 143 #define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280) 144 145 /* 146 * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address 147 * which can be read by the Phantom host to get producer/consumer indexes from 148 * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following 149 * registers will be used for the addresses of the ring's shared memory 150 * on the Phantom. 151 */ 152 153 #define nx_get_temp_val(x) ((x) >> 16) 154 #define nx_get_temp_state(x) ((x) & 0xffff) 155 #define nx_encode_temp(val, state) (((val) << 16) | (state)) 156 157 /* 158 * CRB registers used by the receive peg logic. 159 */ 160 161 struct netxen_recv_crb { 162 u32 crb_rcv_producer[NUM_RCV_DESC_RINGS]; 163 u32 crb_sts_consumer; 164 }; 165 166 /* 167 * Temperature control. 168 */ 169 enum { 170 NX_TEMP_NORMAL = 0x1, /* Normal operating range */ 171 NX_TEMP_WARN, /* Sound alert, temperature getting high */ 172 NX_TEMP_PANIC /* Fatal error, hardware has shut down. */ 173 }; 174 175 #endif /* __NIC_PHAN_REG_H_ */ 176