diff options
Diffstat (limited to 'drivers/net/chelsio/common.h')
| -rw-r--r-- | drivers/net/chelsio/common.h | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h new file mode 100644 index 000000000000..017684ff48dc --- /dev/null +++ b/drivers/net/chelsio/common.h @@ -0,0 +1,269 @@ +/***************************************************************************** + * * + * 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 + |
