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180 lines
7.4 KiB
C
180 lines
7.4 KiB
C
/*
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* Copyright (C) 2003 - 2006 NetXen, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.
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*
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* Contact Information:
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* info@netxen.com
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* NetXen,
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* 3965 Freedom Circle, Fourth floor,
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* Santa Clara, CA 95054
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*/
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#ifndef __NIC_PHAN_REG_H_
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#define __NIC_PHAN_REG_H_
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/*
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* CRB Registers or queue message done only at initialization time.
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*/
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#define NIC_CRB_BASE NETXEN_CAM_RAM(0x200)
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#define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X))
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#define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00)
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#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04)
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#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
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#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
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#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */
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#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
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#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */
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#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c)
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#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */
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#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24)
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#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28)
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#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c)
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#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */
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#define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34)
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#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38)
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#define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c)
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#define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40)
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#define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44)
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#define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48)
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#define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c)
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#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50)
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#define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54)
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#define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58)
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#define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c)
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#define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60)
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#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */
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#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68)
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#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c)
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#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70)
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#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74)
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#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78)
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#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c)
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#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80)
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#define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84)
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#define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88)
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#define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c)
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#define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90)
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#define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */
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#define CRB_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */
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#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c)
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#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0)
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#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4)
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#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8)
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#define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */
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#define CRB_TX_COUNT NETXEN_NIC_REG(0xb0)
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#define CRB_RX_STATE NETXEN_NIC_REG(0xb4)
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#define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8)
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#define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */
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#define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0)
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#define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */
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#define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8)
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#define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4)
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#define CRB_CTX_RESET NETXEN_NIC_REG(0xd8)
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#define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc)
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#define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0)
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#define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4)
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#define CRB_PEG_CMD_CONS NETXEN_NIC_REG(0xe8)
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#define CRB_HOST_BUFFER_PROD NETXEN_NIC_REG(0xec)
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#define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0)
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#define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4)
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#define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8)
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#define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac)
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#define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0)
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#define CRB_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8)
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#define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc)
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// 1c0 to 1cc used for signature reg
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#define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0)
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#define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4)
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#define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4)
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#define CRB_V2P_0 NETXEN_NIC_REG(0x290)
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#define CRB_V2P_1 NETXEN_NIC_REG(0x294)
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#define CRB_V2P_2 NETXEN_NIC_REG(0x298)
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#define CRB_V2P_3 NETXEN_NIC_REG(0x29c)
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#define CRB_V2P(port) (CRB_V2P_0+((port)*4))
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#define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0)
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/* sw int status/mask registers */
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#define CRB_SW_INT_MASK_0 NETXEN_NIC_REG(0x1d8)
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#define CRB_SW_INT_MASK_1 NETXEN_NIC_REG(0x1e0)
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#define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4)
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#define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8)
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/*
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* capabilities register, can be used to selectively enable/disable features
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* for backward compability
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*/
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#define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8)
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#define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc)
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#define INTR_SCHEME_PERPORT 0x1
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/* used for ethtool tests */
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#define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280)
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/*
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* CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
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* which can be read by the Phantom host to get producer/consumer indexes from
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* Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
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* registers will be used for the addresses of the ring's shared memory
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* on the Phantom.
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*/
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#define nx_get_temp_val(x) ((x) >> 16)
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#define nx_get_temp_state(x) ((x) & 0xffff)
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#define nx_encode_temp(val, state) (((val) << 16) | (state))
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/* CRB registers per Rcv Descriptor ring */
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struct netxen_rcv_desc_crb {
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u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
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u32 crb_rcv_consumer_offset;
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u32 crb_globalrcv_ring;
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u32 crb_rcv_ring_size;
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};
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/*
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* CRB registers used by the receive peg logic.
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*/
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struct netxen_recv_crb {
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struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS];
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u32 crb_rcvstatus_ring;
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u32 crb_rcv_status_producer;
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u32 crb_rcv_status_consumer;
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u32 crb_rcvpeg_state;
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u32 crb_status_ring_size;
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};
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extern struct netxen_recv_crb recv_crb_registers[];
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/*
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* Temperature control.
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*/
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enum {
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NX_TEMP_NORMAL = 0x1, /* Normal operating range */
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NX_TEMP_WARN, /* Sound alert, temperature getting high */
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NX_TEMP_PANIC /* Fatal error, hardware has shut down. */
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};
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#endif /* __NIC_PHAN_REG_H_ */
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