/*****************************************************************************
* *
* File: common.h *
* $Revision: 1.5 $ *
* $Date: 2005/03/23 07:41:27 $ *
* Description: *
* part of the Chelsio 10Gb Ethernet Driver. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License, version 2, as *
* published by the Free Software Foundation. *
* *
* 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. *
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. *
* *
* http://www.chelsio.com *
* *
* Copyright (c) 2003 - 2005 Chelsio Communications, Inc. *
* All rights reserved. *
* *
* Maintainers: maintainers@chelsio.com *
* *
* Authors: Dimitrios Michailidis <dm@chelsio.com> *
* Tina Yang <tainay@chelsio.com> *
* Felix Marti <felix@chelsio.com> *
* Scott Bardone <sbardone@chelsio.com> *
* Kurt Ottaway <kottaway@chelsio.com> *
* Frank DiMambro <frank@chelsio.com> *
* *
* History: *
* *
****************************************************************************/
#ifndef CHELSIO_COMMON_H
#define CHELSIO_COMMON_H
#define DIMOF(x) (sizeof(x)/sizeof(x[0]))
#define NMTUS 8
#define MAX_NPORTS 4
#define TCB_SIZE 128
enum {
CHBT_BOARD_7500,
CHBT_BOARD_8000,
CHBT_BOARD_CHT101,
CHBT_BOARD_CHT110,
CHBT_BOARD_CHT210,
CHBT_BOARD_CHT204,
CHBT_BOARD_N110,
CHBT_BOARD_N210,
CHBT_BOARD_COUGAR,
CHBT_BOARD_6800,
CHBT_BOARD_SIMUL
};
enum {
CHBT_TERM_FPGA,
CHBT_TERM_T1,
CHBT_TERM_T2,
CHBT_TERM_T3
};
enum {
CHBT_MAC_CHELSIO_A,
CHBT_MAC_IXF1010,
CHBT_MAC_PM3393,
CHBT_MAC_VSC7321,
CHBT_MAC_DUMMY
};
enum {
CHBT_PHY_88E1041,
CHBT_PHY_88E1111,
CHBT_PHY_88X2010,
CHBT_PHY_XPAK,
CHBT_PHY_MY3126,
CHBT_PHY_DUMMY
};
enum {
PAUSE_RX = 1,
PAUSE_TX = 2,
PAUSE_AUTONEG = 4
};
/* Revisions of T1 chip */
#define TERM_T1A 0
#define TERM_T1B 1
#define TERM_T2 3
struct tp_params {
unsigned int pm_size;
unsigned int cm_size;
unsigned int pm_rx_base;
unsigned int pm_tx_base;
unsigned int pm_rx_pg_size;
unsigned int pm_tx_pg_size;
unsigned int pm_rx_num_pgs;
unsigned int pm_tx_num_pgs;
unsigned int use_5tuple_mode;
};
struct sge_params {
unsigned int cmdQ_size[2];
unsigned int freelQ_size[2];
unsigned int large_buf_capacity;
unsigned int rx_coalesce_usecs;
unsigned int last_rx_coalesce_raw;
unsigned int default_rx_coalesce_usecs;
unsigned int sample_interval_usecs;
unsigned int coalesce_enable;
unsigned int polling;
};
struct mc5_params {
unsigned int mode; /* selects MC5 width */
unsigned int nservers; /* size of server region */
unsigned int nroutes; /* size of routing region */
};
/* Default MC5 region sizes */
#define DEFAULT_SERVER_REGION_LEN 256
#define DEFAULT_RT_REGION_LEN 1024
struct pci_params {
unsigned short speed;
unsigned char width;
unsigned char is_pcix;
};
struct adapter_params {
struct sge_params sge;
struct mc5_params mc5;
struct tp_params tp;
struct pci_params pci;
const struct board_info *brd_info;
unsigned short mtus[NMTUS];
unsigned int nports; /* # of ethernet ports */
unsigned int stats_update_period;
unsigned short chip_revision;
unsigned char chip_version;
unsigned char is_asic;
};
struct pci_err_cnt {
unsigned int master_parity_err;
unsigned int sig_target_abort;
unsigned int rcv_target_abort;
unsigned int rcv_master_abort;
unsigned int sig_sys_err;
unsigned int det_parity_err;
unsigned int pio_parity_err;
unsigned int wf_parity_err;
unsigned int rf_parity_err;
unsigned int cf_parity_err;
};
struct link_config {
unsigned int supported; /* link capabilities */
unsigned int advertising; /* advertised capabilities */
unsigned short requested_speed; /* speed user has requested */
unsigned short speed; /* actual link speed */
unsigned char requested_duplex; /* duplex user has requested */
unsigned char duplex; /* actual link duplex */
unsigned char requested_fc; /* flow control user has requested */
unsigned char fc; /* actual link flow control */
unsigned char autoneg; /* autonegotiating? */
};
#define SPEED_INVALID 0xffff
#define DUPLEX_INVALID 0xff
struct mdio_ops;
struct gmac;
struct gphy;
struct board_info {
unsigned char board;
unsigned char port_number;
unsigned long caps;
unsigned char chip_term;
unsigned char chip_mac;
unsigned char chip_phy;
unsigned int clock_core;
unsigned int clock_mc3;
unsigned int clock_mc4;
unsigned int espi_nports;
unsigned int clock_cspi;
unsigned int clock_elmer0;
unsigned char mdio_mdien;
unsigned char mdio_mdiinv;
unsigned char mdio_mdc;
unsigned char mdio_phybaseaddr;
struct gmac *gmac;
struct gphy *gphy;
struct mdio_ops *mdio_ops;
const char *desc;
};
#include "osdep.h"
#ifndef PCI_VENDOR_ID_CHELSIO
#define PCI_VENDOR_ID_CHELSIO 0x1425
#endif
extern struct pci_device_id t1_pci_tbl[];
static inline int t1_is_asic(const adapter_t *adapter)
{
return adapter->params.is_asic;
}
static inline int adapter_matches_type(const adapter_t *adapter,
int version, int revision)
{
return adapter->params.chip_version == version &&
adapter->params.chip_revision == revision;
}
#define t1_is_T1B(adap) adapter_matches_type(adap, CHBT_TERM_T1, TERM_T1B)
#define is_T2(adap) adapter_matches_type(adap, CHBT_TERM_T2, TERM_T2)
/* Returns true if an adapter supports VLAN acceleration and TSO */
static inline int vlan_tso_capable(const adapter_t *adapter)
{
return !t1_is_T1B(adapter);
}
#define for_each_port(adapter, iter) \
for (iter = 0; iter < (adapter)->params.nports; ++iter)
#define board_info(adapter) ((adapter)->params.brd_info)
#define is_10G(adapter) (board_info(adapter)->caps & SUPPORTED_10000baseT_Full)
static inline unsigned int core_ticks_per_usec(const adapter_t *adap)
{
return board_info(adap)->clock_core / 1000000;
}
int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value);
int t1_tpi_read(adapter_t *adapter, u32 addr, u32 *value);
void t1_interrupts_enable(adapter_t *adapter);
void t1_interrupts_disable(adapter_t *adapter);
void t1_interrupts_clear(adapter_t *adapter);
int elmer0_ext_intr_handler(adapter_t *adapter);
int t1_slow_intr_handler(adapter_t *adapter);
int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct board_info *t1_get_board_info(unsigned int board_id);
const struct board_info *t1_get_board_info_from_ids(unsigned int devid,
unsigned short ssid);
int t1_seeprom_read(adapter_t *adapter, u32 addr, u32 *data);
int t1_get_board_rev(adapter_t *adapter, const struct board_info *bi,
struct adapter_params *p);
int t1_init_hw_modules(adapter_t *adapter);
int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi);
void t1_free_sw_modules(adapter_t *adapter);
void t1_fatal_err(adapter_t *adapter);
#endif
