[NET] gso: Add skb_is_gso
[safe/jmp/linux-2.6] / drivers / net / chelsio / common.h
index 017684f..5d9dd14 100644 (file)
@@ -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.                                *
  *                                                                           *
  *                                                                           *
  ****************************************************************************/
 
-#ifndef CHELSIO_COMMON_H
-#define CHELSIO_COMMON_H
+#ifndef _CXGB_COMMON_H_
+#define _CXGB_COMMON_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 = NULL;
 
-#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 +144,7 @@ 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 +152,14 @@ 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 +174,60 @@ 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 __iomem *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 +256,8 @@ 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 +285,29 @@ 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_ */