diff options
Diffstat (limited to 'drivers/net/chelsio/common.h')
| -rw-r--r-- | drivers/net/chelsio/common.h | 259 |
1 files changed, 152 insertions, 107 deletions
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index 017684ff48dc..f09348802b46 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -1,8 +1,8 @@ /***************************************************************************** * * * File: common.h * - * $Revision: 1.5 $ * - * $Date: 2005/03/23 07:41:27 $ * + * $Revision: 1.21 $ * + * $Date: 2005/06/22 00:43:25 $ * * Description: * * part of the Chelsio 10Gb Ethernet Driver. * * * @@ -36,74 +36,101 @@ * * ****************************************************************************/ -#ifndef CHELSIO_COMMON_H -#define CHELSIO_COMMON_H +#ifndef _CXGB_COMMON_H_ +#define _CXGB_COMMON_H_ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/pci.h> +#include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/crc32.h> +#include <linux/init.h> +#include <asm/io.h> +#include <linux/pci_ids.h> + +#define DRV_DESCRIPTION "Chelsio 10Gb Ethernet Driver" +#define DRV_NAME "cxgb" +#define DRV_VERSION "2.1.1" +#define PFX DRV_NAME ": " + +#define CH_ERR(fmt, ...) printk(KERN_ERR PFX fmt, ## __VA_ARGS__) +#define CH_WARN(fmt, ...) printk(KERN_WARNING PFX fmt, ## __VA_ARGS__) +#define CH_ALERT(fmt, ...) printk(KERN_ALERT PFX fmt, ## __VA_ARGS__) + +#define CH_DEVICE(devid, ssid, idx) \ + { PCI_VENDOR_ID_CHELSIO, devid, PCI_ANY_ID, ssid, 0, 0, idx } + +#define SUPPORTED_PAUSE (1 << 13) +#define SUPPORTED_LOOPBACK (1 << 15) + +#define ADVERTISED_PAUSE (1 << 13) +#define ADVERTISED_ASYM_PAUSE (1 << 14) + +typedef struct adapter adapter_t; + +void t1_elmer0_ext_intr(adapter_t *adapter); +void t1_link_changed(adapter_t *adapter, int port_id, int link_status, + int speed, int duplex, int fc); + +struct t1_rx_mode { + struct net_device *dev; + u32 idx; + struct dev_mc_list *list; +}; + +#define t1_rx_mode_promisc(rm) (rm->dev->flags & IFF_PROMISC) +#define t1_rx_mode_allmulti(rm) (rm->dev->flags & IFF_ALLMULTI) +#define t1_rx_mode_mc_cnt(rm) (rm->dev->mc_count) + +static inline u8 *t1_get_next_mcaddr(struct t1_rx_mode *rm) +{ + u8 *addr = 0; -#define DIMOF(x) (sizeof(x)/sizeof(x[0])) + if (rm->idx++ < rm->dev->mc_count) { + addr = rm->list->dmi_addr; + rm->list = rm->list->next; + } + return addr; +} + +#define MAX_NPORTS 4 -#define NMTUS 8 -#define MAX_NPORTS 4 -#define TCB_SIZE 128 +#define SPEED_INVALID 0xffff +#define DUPLEX_INVALID 0xff 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 + CHBT_BOARD_N210 }; enum { - CHBT_TERM_FPGA, CHBT_TERM_T1, - CHBT_TERM_T2, - CHBT_TERM_T3 + CHBT_TERM_T2 }; 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 + PAUSE_RX = 1 << 0, + PAUSE_TX = 1 << 1, + PAUSE_AUTONEG = 1 << 2 }; /* 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; +enum { + TERM_T1A = 0, + TERM_T1B = 1, + TERM_T2 = 3 }; struct sge_params { @@ -118,17 +145,7 @@ struct sge_params { 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 { +struct chelsio_pci_params { unsigned short speed; unsigned char width; unsigned char is_pcix; @@ -136,31 +153,14 @@ struct pci_params { struct adapter_params { struct sge_params sge; - struct mc5_params mc5; - struct tp_params tp; - struct pci_params pci; + struct chelsio_pci_params pci; const struct board_info *brd_info; - unsigned short mtus[NMTUS]; - unsigned int nports; /* # of ethernet ports */ + 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 { @@ -175,8 +175,60 @@ struct link_config { unsigned char autoneg; /* autonegotiating? */ }; -#define SPEED_INVALID 0xffff -#define DUPLEX_INVALID 0xff +struct cmac; +struct cphy; + +struct port_info { + struct net_device *dev; + struct cmac *mac; + struct cphy *phy; + struct link_config link_config; + struct net_device_stats netstats; +}; + +struct sge; +struct peespi; + +struct adapter { + u8 *regs; + struct pci_dev *pdev; + unsigned long registered_device_map; + unsigned long open_device_map; + unsigned long flags; + + const char *name; + int msg_enable; + u32 mmio_len; + + struct work_struct ext_intr_handler_task; + struct adapter_params params; + + struct vlan_group *vlan_grp; + + /* Terminator modules. */ + struct sge *sge; + struct peespi *espi; + + struct port_info port[MAX_NPORTS]; + struct work_struct stats_update_task; + struct timer_list stats_update_timer; + + struct semaphore mib_mutex; + spinlock_t tpi_lock; + spinlock_t work_lock; + /* guards async operations */ + spinlock_t async_lock ____cacheline_aligned; + u32 slow_intr_mask; +}; + +enum { /* adapter flags */ + FULL_INIT_DONE = 1 << 0, + TSO_CAPABLE = 1 << 2, + TCP_CSUM_CAPABLE = 1 << 3, + UDP_CSUM_CAPABLE = 1 << 4, + VLAN_ACCEL_CAPABLE = 1 << 5, + RX_CSUM_ENABLED = 1 << 6, +}; struct mdio_ops; struct gmac; @@ -205,19 +257,8 @@ struct board_info { 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) { @@ -245,25 +286,29 @@ 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); +extern int t1_tpi_write(adapter_t *adapter, u32 addr, u32 value); +extern 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); +extern void t1_interrupts_enable(adapter_t *adapter); +extern void t1_interrupts_disable(adapter_t *adapter); +extern void t1_interrupts_clear(adapter_t *adapter); +extern int elmer0_ext_intr_handler(adapter_t *adapter); +extern 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, +extern int t1_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); +extern const struct board_info *t1_get_board_info(unsigned int board_id); +extern 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, +extern int t1_seeprom_read(adapter_t *adapter, u32 addr, u32 *data); +extern 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 +extern int t1_init_hw_modules(adapter_t *adapter); +extern int t1_init_sw_modules(adapter_t *adapter, const struct board_info *bi); +extern void t1_free_sw_modules(adapter_t *adapter); +extern void t1_fatal_err(adapter_t *adapter); + +extern void t1_tp_set_udp_checksum_offload(adapter_t *adapter, int enable); +extern void t1_tp_set_tcp_checksum_offload(adapter_t *adapter, int enable); +extern void t1_tp_set_ip_checksum_offload(adapter_t *adapter, int enable); +#endif /* _CXGB_COMMON_H_ */ |