cb8011ad53
NetXen: 1G/10G Ethernet Driver updates - Temparature monitoring and device control - Memory footprint reduction - Driver changes to support newer version of firmware Signed-off-by: Amit S. Kale <amitkale@netxen.com> netxen_nic.h | 165 ++++++++++++++++++++++++++++++++-- netxen_nic_ethtool.c | 89 ++++++++++++------ netxen_nic_hdr.h | 71 +++++++++++++- netxen_nic_hw.c | 206 +++++++++++++++++++++++++++++-------------- netxen_nic_hw.h | 8 + netxen_nic_init.c | 239 +++++++++++++++++++++++++++++++++++++++++--------- netxen_nic_ioctl.h | 12 +- netxen_nic_isr.c | 54 +++++------ netxen_nic_main.c | 121 +++++++++++++++++-------- netxen_nic_niu.c | 172 +++++++++++++++++++++++++++-------- netxen_nic_phan_reg.h | 24 ++++- 11 files changed, 891 insertions(+), 270 deletions(-) Signed-off-by: Jeff Garzik <jeff@garzik.org>
216 lines
6.3 KiB
C
216 lines
6.3 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.
|
|
*/
|
|
|
|
/*
|
|
* The following 2 are the base adresses for the CRB registers and their
|
|
* offsets will be added to get addresses for the index addresses.
|
|
*/
|
|
#define NIC_CRB_BASE_PORT1 NETXEN_CAM_RAM(0x200)
|
|
#define NIC_CRB_BASE_PORT2 NETXEN_CAM_RAM(0x250)
|
|
|
|
#define NETXEN_NIC_REG(X) (NIC_CRB_BASE_PORT1+(X))
|
|
|
|
/*
|
|
* 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 CRB_PHAN_CNTRL_LO_OFFSET NETXEN_NIC_REG(0x00)
|
|
#define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_NIC_REG(0x04)
|
|
|
|
/* point to the indexes */
|
|
#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)
|
|
#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
|
|
|
|
/* address of command descriptors in the host memory */
|
|
#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30)
|
|
#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34)
|
|
|
|
/* The following 4 CRB registers are for doing performance coal */
|
|
#define CRB_CMD_INTR_LOOP NETXEN_NIC_REG(0x38)
|
|
#define CRB_CMD_DMA_LOOP NETXEN_NIC_REG(0x3c)
|
|
#define CRB_RCV_INTR_LOOP NETXEN_NIC_REG(0x40)
|
|
#define CRB_RCV_DMA_LOOP NETXEN_NIC_REG(0x44)
|
|
|
|
/* Needed by the host to find out the state of Phantom's initialization */
|
|
#define CRB_ENABLE_TX_INTR NETXEN_NIC_REG(0x4c)
|
|
#define CRB_CMDPEG_STATE NETXEN_NIC_REG(0x50)
|
|
#define CRB_CMDPEG_CMDRING NETXEN_NIC_REG(0x54)
|
|
|
|
/* Interrupt coalescing parameters */
|
|
#define CRB_GLOBAL_INT_COAL NETXEN_NIC_REG(0x80)
|
|
#define CRB_INT_COAL_MODE NETXEN_NIC_REG(0x84)
|
|
#define CRB_MAX_RCV_BUFS NETXEN_NIC_REG(0x88)
|
|
#define CRB_TX_INT_THRESHOLD NETXEN_NIC_REG(0x8c)
|
|
#define CRB_RX_PKT_TIMER NETXEN_NIC_REG(0x90)
|
|
#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94)
|
|
#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98)
|
|
#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c)
|
|
#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4)
|
|
|
|
/* Register for communicating XG link status */
|
|
#define CRB_XG_STATE NETXEN_NIC_REG(0xa0)
|
|
|
|
/* Register for communicating card temperature */
|
|
/* Upper 16 bits are temperature value. Lower 16 bits are the state */
|
|
#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8)
|
|
#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))
|
|
|
|
/* Debug registers for controlling NIC pkt gen agent */
|
|
#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0)
|
|
#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4)
|
|
#define CRB_AGENT_TX_TYPE NETXEN_NIC_REG(0xb8)
|
|
#define CRB_AGENT_TX_ADDR NETXEN_NIC_REG(0xbc)
|
|
#define CRB_AGENT_TX_MSS NETXEN_NIC_REG(0xc0)
|
|
|
|
/* Debug registers for observing NIC performance */
|
|
#define CRB_TX_STATE NETXEN_NIC_REG(0xd0)
|
|
#define CRB_TX_COUNT NETXEN_NIC_REG(0xd4)
|
|
#define CRB_RX_STATE NETXEN_NIC_REG(0xd8)
|
|
|
|
/* 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;
|
|
};
|
|
|
|
/*
|
|
* CRB registers used by the receive peg logic. One instance of these
|
|
* needs to be instantiated per instance of the receive peg.
|
|
*/
|
|
|
|
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;
|
|
};
|
|
|
|
#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(0x18),
|
|
/* crb_rcv_consumer_offset: */
|
|
NETXEN_NIC_REG(0x1c),
|
|
/* crb_gloablrcv_ring: */
|
|
NETXEN_NIC_REG(0x20),
|
|
},
|
|
/* Jumbo frames */
|
|
{
|
|
/* crb_rcv_producer_offset: */
|
|
NETXEN_NIC_REG(0x100),
|
|
/* crb_rcv_consumer_offset: */
|
|
NETXEN_NIC_REG(0x104),
|
|
/* crb_gloablrcv_ring: */
|
|
NETXEN_NIC_REG(0x108),
|
|
}
|
|
},
|
|
/* crb_rcvstatus_ring: */
|
|
NETXEN_NIC_REG(0x24),
|
|
/* crb_rcv_status_producer: */
|
|
NETXEN_NIC_REG(0x28),
|
|
/* crb_rcv_status_consumer: */
|
|
NETXEN_NIC_REG(0x2c),
|
|
/* crb_rcvpeg_state: */
|
|
NETXEN_NIC_REG(0x48),
|
|
|
|
},
|
|
/*
|
|
* Instance 1,
|
|
*/
|
|
{
|
|
/* rcv_desc_crb: */
|
|
{
|
|
{
|
|
/* crb_rcv_producer_offset: */
|
|
NETXEN_NIC_REG(0x80),
|
|
/* crb_rcv_consumer_offset: */
|
|
NETXEN_NIC_REG(0x84),
|
|
/* crb_globalrcv_ring: */
|
|
NETXEN_NIC_REG(0x88),
|
|
},
|
|
/* Jumbo frames */
|
|
{
|
|
/* crb_rcv_producer_offset: */
|
|
NETXEN_NIC_REG(0x10C),
|
|
/* crb_rcv_consumer_offset: */
|
|
NETXEN_NIC_REG(0x110),
|
|
/* crb_globalrcv_ring: */
|
|
NETXEN_NIC_REG(0x114),
|
|
}
|
|
},
|
|
/* crb_rcvstatus_ring: */
|
|
NETXEN_NIC_REG(0x8c),
|
|
/* crb_rcv_status_producer: */
|
|
NETXEN_NIC_REG(0x90),
|
|
/* crb_rcv_status_consumer: */
|
|
NETXEN_NIC_REG(0x94),
|
|
/* crb_rcvpeg_state: */
|
|
NETXEN_NIC_REG(0x98),
|
|
},
|
|
};
|
|
#else
|
|
extern struct netxen_recv_crb recv_crb_registers[];
|
|
#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_ */
|