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- /*
- * Copyright (C) 2003 - 2006 NetXen, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called LICENSE.
- *
- * Contact Information:
- * info@netxen.com
- * NetXen,
- * 3965 Freedom Circle, Fourth floor,
- * Santa Clara, CA 95054
- */
- #ifndef __NIC_PHAN_REG_H_
- #define __NIC_PHAN_REG_H_
- /*
- * CRB Registers or queue message done only at initialization time.
- */
- #define NIC_CRB_BASE NETXEN_CAM_RAM(0x200)
- #define NETXEN_NIC_REG(X) (NIC_CRB_BASE+(X))
- #define CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00)
- #define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04)
- #define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
- #define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
- #define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) /* C0 EPG BUG */
- #define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
- #define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x18) /* host add:cmd ring */
- #define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x1c)
- #define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x20) /* 4 regs for perf */
- #define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x24)
- #define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x28)
- #define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x2c)
- #define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x30) /* phantom init status */
- #define CRB_MMAP_ADDR_3 NETXEN_NIC_REG(0x34)
- #define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x38)
- #define CRB_HOST_DUMMY_BUF_ADDR_HI NETXEN_NIC_REG(0x3c)
- #define CRB_HOST_DUMMY_BUF_ADDR_LO NETXEN_NIC_REG(0x40)
- #define CRB_MMAP_ADDR_0 NETXEN_NIC_REG(0x44)
- #define CRB_MMAP_ADDR_1 NETXEN_NIC_REG(0x48)
- #define CRB_MMAP_ADDR_2 NETXEN_NIC_REG(0x4c)
- #define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50)
- #define CRB_MMAP_SIZE_0 NETXEN_NIC_REG(0x54)
- #define CRB_MMAP_SIZE_1 NETXEN_NIC_REG(0x58)
- #define CRB_MMAP_SIZE_2 NETXEN_NIC_REG(0x5c)
- #define CRB_MMAP_SIZE_3 NETXEN_NIC_REG(0x60)
- #define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x64) /* interrupt coalescing */
- #define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x68)
- #define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x6c)
- #define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x70)
- #define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x74)
- #define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x78)
- #define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x7c)
- #define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x80)
- #define CRB_RX_LRO_TIMER NETXEN_NIC_REG(0x84)
- #define CRB_RX_LRO_MID_TIMER NETXEN_NIC_REG(0x88)
- #define CRB_DMA_MAX_RCV_BUFS NETXEN_NIC_REG(0x8c)
- #define CRB_MAX_DMA_ENTRIES NETXEN_NIC_REG(0x90)
- #define CRB_XG_STATE NETXEN_NIC_REG(0x94) /* XG Link status */
- #define CRB_AGENT_GO NETXEN_NIC_REG(0x98) /* NIC pkt gen agent */
- #define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0x9c)
- #define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xa0)
- #define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xa4)
- #define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xa8)
- #define CRB_TX_STATE NETXEN_NIC_REG(0xac) /* Debug -performance */
- #define CRB_TX_COUNT NETXEN_NIC_REG(0xb0)
- #define CRB_RX_STATE NETXEN_NIC_REG(0xb4)
- #define CRB_RX_PERF_DEBUG_1 NETXEN_NIC_REG(0xb8)
- #define CRB_RX_LRO_CONTROL NETXEN_NIC_REG(0xbc) /* LRO On/OFF */
- #define CRB_RX_LRO_START_NUM NETXEN_NIC_REG(0xc0)
- #define CRB_MPORT_MODE NETXEN_NIC_REG(0xc4) /* Multiport Mode */
- #define CRB_CMD_RING_SIZE NETXEN_NIC_REG(0xc8)
- #define CRB_INT_VECTOR NETXEN_NIC_REG(0xd4)
- #define CRB_CTX_RESET NETXEN_NIC_REG(0xd8)
- #define CRB_HOST_STS_PROD NETXEN_NIC_REG(0xdc)
- #define CRB_HOST_STS_CONS NETXEN_NIC_REG(0xe0)
- #define CRB_PEG_CMD_PROD NETXEN_NIC_REG(0xe4)
- #define CRB_PEG_CMD_CONS NETXEN_NIC_REG(0xe8)
- #define CRB_HOST_BUFFER_PROD NETXEN_NIC_REG(0xec)
- #define CRB_HOST_BUFFER_CONS NETXEN_NIC_REG(0xf0)
- #define CRB_JUMBO_BUFFER_PROD NETXEN_NIC_REG(0xf4)
- #define CRB_JUMBO_BUFFER_CONS NETXEN_NIC_REG(0xf8)
- #define CRB_CMD_PRODUCER_OFFSET_1 NETXEN_NIC_REG(0x1ac)
- #define CRB_CMD_CONSUMER_OFFSET_1 NETXEN_NIC_REG(0x1b0)
- #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4)
- /*
- * CrbPortPhanCntrHi/Lo is used to pass the address of HostPhantomIndex address
- * which can be read by the Phantom host to get producer/consumer indexes from
- * Phantom/Casper. If it is not HOST_SHARED_MEMORY, then the following
- * registers will be used for the addresses of the ring's shared memory
- * on the Phantom.
- */
- #define nx_get_temp_val(x) ((x) >> 16)
- #define nx_get_temp_state(x) ((x) & 0xffff)
- #define nx_encode_temp(val, state) (((val) << 16) | (state))
- /* CRB registers per Rcv Descriptor ring */
- struct netxen_rcv_desc_crb {
- u32 crb_rcv_producer_offset __attribute__ ((aligned(512)));
- u32 crb_rcv_consumer_offset;
- u32 crb_globalrcv_ring;
- u32 crb_rcv_ring_size;
- };
- /*
- * CRB registers used by the receive peg logic.
- */
- struct netxen_recv_crb {
- struct netxen_rcv_desc_crb rcv_desc_crb[NUM_RCV_DESC_RINGS];
- u32 crb_rcvstatus_ring;
- u32 crb_rcv_status_producer;
- u32 crb_rcv_status_consumer;
- u32 crb_rcvpeg_state;
- u32 crb_status_ring_size;
- };
- #if defined(DEFINE_GLOBAL_RECV_CRB)
- struct netxen_recv_crb recv_crb_registers[] = {
- /*
- * Instance 0.
- */
- {
- /* rcv_desc_crb: */
- {
- {
- /* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x100),
- /* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x104),
- /* crb_gloablrcv_ring: */
- NETXEN_NIC_REG(0x108),
- /* crb_rcv_ring_size */
- NETXEN_NIC_REG(0x10c),
- },
- /* Jumbo frames */
- {
- /* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x110),
- /* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x114),
- /* crb_gloablrcv_ring: */
- NETXEN_NIC_REG(0x118),
- /* crb_rcv_ring_size */
- NETXEN_NIC_REG(0x11c),
- },
- /* LRO */
- {
- /* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x120),
- /* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x124),
- /* crb_gloablrcv_ring: */
- NETXEN_NIC_REG(0x128),
- /* crb_rcv_ring_size */
- NETXEN_NIC_REG(0x12c),
- }
- },
- /* crb_rcvstatus_ring: */
- NETXEN_NIC_REG(0x130),
- /* crb_rcv_status_producer: */
- NETXEN_NIC_REG(0x134),
- /* crb_rcv_status_consumer: */
- NETXEN_NIC_REG(0x138),
- /* crb_rcvpeg_state: */
- NETXEN_NIC_REG(0x13c),
- /* crb_status_ring_size */
- NETXEN_NIC_REG(0x140),
- },
- /*
- * Instance 1,
- */
- {
- /* rcv_desc_crb: */
- {
- {
- /* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x144),
- /* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x148),
- /* crb_globalrcv_ring: */
- NETXEN_NIC_REG(0x14c),
- /* crb_rcv_ring_size */
- NETXEN_NIC_REG(0x150),
- },
- /* Jumbo frames */
- {
- /* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x154),
- /* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x158),
- /* crb_globalrcv_ring: */
- NETXEN_NIC_REG(0x15c),
- /* crb_rcv_ring_size */
- NETXEN_NIC_REG(0x160),
- },
- /* LRO */
- {
- /* crb_rcv_producer_offset: */
- NETXEN_NIC_REG(0x164),
- /* crb_rcv_consumer_offset: */
- NETXEN_NIC_REG(0x168),
- /* crb_globalrcv_ring: */
- NETXEN_NIC_REG(0x16c),
- /* crb_rcv_ring_size */
- NETXEN_NIC_REG(0x170),
- }
- },
- /* crb_rcvstatus_ring: */
- NETXEN_NIC_REG(0x174),
- /* crb_rcv_status_producer: */
- NETXEN_NIC_REG(0x178),
- /* crb_rcv_status_consumer: */
- NETXEN_NIC_REG(0x17c),
- /* crb_rcvpeg_state: */
- NETXEN_NIC_REG(0x180),
- /* crb_status_ring_size */
- NETXEN_NIC_REG(0x184),
- },
- };
- u64 ctx_addr_sig_regs[][3] = {
- {NETXEN_NIC_REG(0x188), NETXEN_NIC_REG(0x18c), NETXEN_NIC_REG(0x1c0)},
- {NETXEN_NIC_REG(0x190), NETXEN_NIC_REG(0x194), NETXEN_NIC_REG(0x1c4)},
- {NETXEN_NIC_REG(0x198), NETXEN_NIC_REG(0x19c), NETXEN_NIC_REG(0x1c8)},
- {NETXEN_NIC_REG(0x1a0), NETXEN_NIC_REG(0x1a4), NETXEN_NIC_REG(0x1cc)}
- };
- #else
- extern struct netxen_recv_crb recv_crb_registers[];
- extern u64 ctx_addr_sig_regs[][3];
- #define CRB_CTX_ADDR_REG_LO (ctx_addr_sig_regs[0][0])
- #define CRB_CTX_ADDR_REG_HI (ctx_addr_sig_regs[0][2])
- #define CRB_CTX_SIGNATURE_REG (ctx_addr_sig_regs[0][1])
- #endif /* DEFINE_GLOBAL_RECEIVE_CRB */
- /*
- * Temperature control.
- */
- enum {
- NX_TEMP_NORMAL = 0x1, /* Normal operating range */
- NX_TEMP_WARN, /* Sound alert, temperature getting high */
- NX_TEMP_PANIC /* Fatal error, hardware has shut down. */
- };
- #endif /* __NIC_PHAN_REG_H_ */
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