/* * 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_CMD_PRODUCER_OFFSET_2 NETXEN_NIC_REG(0x1b8) #define CRB_CMD_CONSUMER_OFFSET_2 NETXEN_NIC_REG(0x1bc) // 1c0 to 1cc used for signature reg #define CRB_CMD_PRODUCER_OFFSET_3 NETXEN_NIC_REG(0x1d0) #define CRB_CMD_CONSUMER_OFFSET_3 NETXEN_NIC_REG(0x1d4) #define CRB_TEMP_STATE NETXEN_NIC_REG(0x1b4) /* used for ethtool tests */ #define CRB_SCRATCHPAD_TEST NETXEN_NIC_REG(0x280) /* * 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) #else extern struct netxen_recv_crb recv_crb_registers[]; extern u64 ctx_addr_sig_regs[][3]; #endif /* DEFINE_GLOBAL_RECEIVE_CRB */ #define CRB_CTX_ADDR_REG_LO(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][0]) #define CRB_CTX_ADDR_REG_HI(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][2]) #define CRB_CTX_SIGNATURE_REG(FUNC_ID) (ctx_addr_sig_regs[FUNC_ID][1]) /* * 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_ */