| /* |
| * 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) |
| |
| #define CRB_V2P_0 NETXEN_NIC_REG(0x290) |
| #define CRB_V2P_1 NETXEN_NIC_REG(0x294) |
| #define CRB_V2P_2 NETXEN_NIC_REG(0x298) |
| #define CRB_V2P_3 NETXEN_NIC_REG(0x29c) |
| #define CRB_V2P(port) (CRB_V2P_0+((port)*4)) |
| #define CRB_DRIVER_VERSION NETXEN_NIC_REG(0x2a0) |
| /* sw int status/mask registers */ |
| #define CRB_SW_INT_MASK_0 NETXEN_NIC_REG(0x1d8) |
| #define CRB_SW_INT_MASK_1 NETXEN_NIC_REG(0x1e0) |
| #define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4) |
| #define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8) |
| |
| /* |
| * capabilities register, can be used to selectively enable/disable features |
| * for backward compability |
| */ |
| #define CRB_NIC_CAPABILITIES_HOST NETXEN_NIC_REG(0x1a8) |
| #define CRB_NIC_CAPABILITIES_FW NETXEN_NIC_REG(0x1dc) |
| |
| #define INTR_SCHEME_PERPORT 0x1 |
| |
| /* 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; |
| }; |
| |
| extern struct netxen_recv_crb recv_crb_registers[]; |
| |
| /* |
| * 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_ */ |
