mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 09:41:44 +00:00
180 lines
7.4 KiB
C
180 lines
7.4 KiB
C
/*
|
|
* 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_ */
|