common.h

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	unsigned int mem_timing;
	u8 sn[SERNUM_LEN + 1];
	u8 eth_base[6];
	u8 port_type[MAX_NPORTS];
	unsigned short xauicfg[2];
};

struct pci_params {
	unsigned int vpd_cap_addr;
	unsigned int pcie_cap_addr;
	unsigned short speed;
	unsigned char width;
	unsigned char variant;
};

enum {
	PCI_VARIANT_PCI,
	PCI_VARIANT_PCIX_MODE1_PARITY,
	PCI_VARIANT_PCIX_MODE1_ECC,
	PCI_VARIANT_PCIX_266_MODE2,
	PCI_VARIANT_PCIE
};

struct adapter_params {
	struct sge_params sge;
	struct mc5_params mc5;
	struct tp_params tp;
	struct vpd_params vpd;
	struct pci_params pci;

	const struct adapter_info *info;

	unsigned short mtus[NMTUS];
	unsigned short a_wnd[NCCTRL_WIN];
	unsigned short b_wnd[NCCTRL_WIN];

	unsigned int nports;	/* # of ethernet ports */
	unsigned int stats_update_period;	/* MAC stats accumulation period */
	unsigned int linkpoll_period;	/* link poll period in 0.1s */
	unsigned int rev;	/* chip revision */
	unsigned int offload;
};

enum {					    /* chip revisions */
	T3_REV_A  = 0,
	T3_REV_B  = 2,
	T3_REV_B2 = 3,
	T3_REV_C  = 4,
};

struct trace_params {
	u32 sip;
	u32 sip_mask;
	u32 dip;
	u32 dip_mask;
	u16 sport;
	u16 sport_mask;
	u16 dport;
	u16 dport_mask;
	u32 vlan:12;
	u32 vlan_mask:12;
	u32 intf:4;
	u32 intf_mask:4;
	u8 proto;
	u8 proto_mask;
};

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? */
	unsigned int link_ok;	/* link up? */
};

#define SPEED_INVALID   0xffff
#define DUPLEX_INVALID  0xff

struct mc5 {
	struct adapter *adapter;
	unsigned int tcam_size;
	unsigned char part_type;
	unsigned char parity_enabled;
	unsigned char mode;
	struct mc5_stats stats;
};

static inline unsigned int t3_mc5_size(const struct mc5 *p)
{
	return p->tcam_size;
}

struct mc7 {
	struct adapter *adapter;	/* backpointer to adapter */
	unsigned int size;	/* memory size in bytes */
	unsigned int width;	/* MC7 interface width */
	unsigned int offset;	/* register address offset for MC7 instance */
	const char *name;	/* name of MC7 instance */
	struct mc7_stats stats;	/* MC7 statistics */
};

static inline unsigned int t3_mc7_size(const struct mc7 *p)
{
	return p->size;
}

struct cmac {
	struct adapter *adapter;
	unsigned int offset;
	unsigned int nucast;	/* # of address filters for unicast MACs */
	unsigned int tx_tcnt;
	unsigned int tx_xcnt;
	u64 tx_mcnt;
	unsigned int rx_xcnt;
	unsigned int rx_ocnt;
	u64 rx_mcnt;
	unsigned int toggle_cnt;
	unsigned int txen;
	u64 rx_pause;
	struct mac_stats stats;
};

enum {
	MAC_DIRECTION_RX = 1,
	MAC_DIRECTION_TX = 2,
	MAC_RXFIFO_SIZE = 32768
};

/* IEEE 802.3ae specified MDIO devices */
enum {
	MDIO_DEV_PMA_PMD = 1,
	MDIO_DEV_WIS = 2,
	MDIO_DEV_PCS = 3,
	MDIO_DEV_XGXS = 4
};

/* PHY loopback direction */
enum {
	PHY_LOOPBACK_TX = 1,
	PHY_LOOPBACK_RX = 2
};

/* PHY interrupt types */
enum {
	cphy_cause_link_change = 1,
	cphy_cause_fifo_error = 2
};

/* PHY operations */
struct cphy_ops {
	void (*destroy)(struct cphy *phy);
	int (*reset)(struct cphy *phy, int wait);

	int (*intr_enable)(struct cphy *phy);
	int (*intr_disable)(struct cphy *phy);
	int (*intr_clear)(struct cphy *phy);
	int (*intr_handler)(struct cphy *phy);

	int (*autoneg_enable)(struct cphy *phy);
	int (*autoneg_restart)(struct cphy *phy);

	int (*advertise)(struct cphy *phy, unsigned int advertise_map);
	int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable);
	int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
	int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
			       int *duplex, int *fc);
	int (*power_down)(struct cphy *phy, int enable);
};

/* A PHY instance */
struct cphy {
	int addr;		/* PHY address */
	struct adapter *adapter;	/* associated adapter */
	unsigned long fifo_errors;	/* FIFO over/under-flows */
	const struct cphy_ops *ops;	/* PHY operations */
	int (*mdio_read)(struct adapter *adapter, int phy_addr, int mmd_addr,
			 int reg_addr, unsigned int *val);
	int (*mdio_write)(struct adapter *adapter, int phy_addr, int mmd_addr,
			  int reg_addr, unsigned int val);
};

/* Convenience MDIO read/write wrappers */
static inline int mdio_read(struct cphy *phy, int mmd, int reg,
			    unsigned int *valp)
{
	return phy->mdio_read(phy->adapter, phy->addr, mmd, reg, valp);
}

static inline int mdio_write(struct cphy *phy, int mmd, int reg,
			     unsigned int val)
{
	return phy->mdio_write(phy->adapter, phy->addr, mmd, reg, val);
}

/* Convenience initializer */
static inline void cphy_init(struct cphy *phy, struct adapter *adapter,
			     int phy_addr, struct cphy_ops *phy_ops,
			     const struct mdio_ops *mdio_ops)
{
	phy->adapter = adapter;
	phy->addr = phy_addr;
	phy->ops = phy_ops;
	if (mdio_ops) {
		phy->mdio_read = mdio_ops->read;
		phy->mdio_write = mdio_ops->write;
	}
}

/* Accumulate MAC statistics every 180 seconds.  For 1G we multiply by 10. */
#define MAC_STATS_ACCUM_SECS 180

#define XGM_REG(reg_addr, idx) \
	((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR))

struct addr_val_pair {
	unsigned int reg_addr;
	unsigned int val;
};

#include "adapter.h"

#ifndef PCI_VENDOR_ID_CHELSIO
# define PCI_VENDOR_ID_CHELSIO 0x1425
#endif

#define for_each_port(adapter, iter) \
	for (iter = 0; iter < (adapter)->params.nports; ++iter)

#define adapter_info(adap) ((adap)->params.info)

static inline int uses_xaui(const struct adapter *adap)
{
	return adapter_info(adap)->caps & SUPPORTED_AUI;
}

static inline int is_10G(const struct adapter *adap)
{
	return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full;
}

static inline int is_offload(const struct adapter *adap)
{
	return adap->params.offload;
}

static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
{
	return adap->params.vpd.cclk / 1000;
}

static inline unsigned int is_pcie(const struct adapter *adap)
{
	return adap->params.pci.variant == PCI_VARIANT_PCIE;
}

void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
		      u32 val);
void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p,
		   int n, unsigned int offset);
int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
			int polarity, int attempts, int delay, u32 *valp);
static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask,
				  int polarity, int attempts, int delay)
{
	return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts,
				   delay, NULL);
}
int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
			unsigned int set);
int t3_phy_reset(struct cphy *phy, int mmd, int wait);
int t3_phy_advertise(struct cphy *phy, unsigned int advert);
int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex);

void t3_intr_enable(struct adapter *adapter);
void t3_intr_disable(struct adapter *adapter);
void t3_intr_clear(struct adapter *adapter);
void t3_port_intr_enable(struct adapter *adapter, int idx);
void t3_port_intr_disable(struct adapter *adapter, int idx);
void t3_port_intr_clear(struct adapter *adapter, int idx);
int t3_slow_intr_handler(struct adapter *adapter);
int t3_phy_intr_handler(struct adapter *adapter);

void t3_link_changed(struct adapter *adapter, int port_id);
int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc);
const struct adapter_info *t3_get_adapter_info(unsigned int board_id);
int t3_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
int t3_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
int t3_seeprom_wp(struct adapter *adapter, int enable);
int t3_get_tp_version(struct adapter *adapter, u32 *vers);
int t3_check_tpsram_version(struct adapter *adapter, int *must_load);
int t3_check_tpsram(struct adapter *adapter, u8 *tp_ram, unsigned int size);
int t3_set_proto_sram(struct adapter *adap, u8 *data);
int t3_read_flash(struct adapter *adapter, unsigned int addr,
		  unsigned int nwords, u32 *data, int byte_oriented);
int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size);
int t3_get_fw_version(struct adapter *adapter, u32 *vers);
int t3_check_fw_version(struct adapter *adapter, int *must_load);
int t3_init_hw(struct adapter *adapter, u32 fw_params);
void mac_prep(struct cmac *mac, struct adapter *adapter, int index);
void early_hw_init(struct adapter *adapter, const struct adapter_info *ai);
int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
		    int reset);
void t3_led_ready(struct adapter *adapter);
void t3_fatal_err(struct adapter *adapter);
void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on);
void t3_config_rss(struct adapter *adapter, unsigned int rss_config,
		   const u8 * cpus, const u16 *rspq);
int t3_read_rss(struct adapter *adapter, u8 * lkup, u16 *map);
int t3_mps_set_active_ports(struct adapter *adap, unsigned int port_mask);
int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr,
			unsigned int n, unsigned int *valp);
int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n,
		   u64 *buf);

int t3_mac_reset(struct cmac *mac);
void t3b_pcs_reset(struct cmac *mac);
int t3_mac_enable(struct cmac *mac, int which);
int t3_mac_disable(struct cmac *mac, int which);
int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu);
int t3_mac_set_rx_mode(struct cmac *mac, struct t3_rx_mode *rm);
int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]);
int t3_mac_set_num_ucast(struct cmac *mac, int n);
const struct mac_stats *t3_mac_update_stats(struct cmac *mac);
int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc);
int t3b2_mac_watchdog_task(struct cmac *mac);

void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode);
int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
		unsigned int nroutes);
void t3_mc5_intr_handler(struct mc5 *mc5);
int t3_read_mc5_range(const struct mc5 *mc5, unsigned int start, unsigned int n,
		      u32 *buf);

int t3_tp_set_coalescing_size(struct adapter *adap, unsigned int size, int psh);
void t3_tp_set_max_rxsize(struct adapter *adap, unsigned int size);
void t3_tp_set_offload_mode(struct adapter *adap, int enable);
void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps);
void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS],
		  unsigned short alpha[NCCTRL_WIN],
		  unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap);
void t3_read_hw_mtus(struct adapter *adap, unsigned short mtus[NMTUS]);
void t3_get_cong_cntl_tab(struct adapter *adap,
			  unsigned short incr[NMTUS][NCCTRL_WIN]);
void t3_config_trace_filter(struct adapter *adapter,
			    const struct trace_params *tp, int filter_index,
			    int invert, int enable);
int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched);

void t3_sge_prep(struct adapter *adap, struct sge_params *p);
void t3_sge_init(struct adapter *adap, struct sge_params *p);
int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable,
		       enum sge_context_type type, int respq, u64 base_addr,
		       unsigned int size, unsigned int token, int gen,
		       unsigned int cidx);
int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id,
			int gts_enable, u64 base_addr, unsigned int size,
			unsigned int esize, unsigned int cong_thres, int gen,
			unsigned int cidx);
int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id,
			 int irq_vec_idx, u64 base_addr, unsigned int size,
			 unsigned int fl_thres, int gen, unsigned int cidx);
int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr,
			unsigned int size, int rspq, int ovfl_mode,
			unsigned int credits, unsigned int credit_thres);
int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable);
int t3_sge_disable_fl(struct adapter *adapter, unsigned int id);
int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id);
int t3_sge_read_ecntxt(struct adapter *adapter, unsigned int id, u32 data[4]);
int t3_sge_read_fl(struct adapter *adapter, unsigned int id, u32 data[4]);
int t3_sge_read_cq(struct adapter *adapter, unsigned int id, u32 data[4]);
int t3_sge_read_rspq(struct adapter *adapter, unsigned int id, u32 data[4]);
int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op,
		      unsigned int credits);

void t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter,
			 int phy_addr, const struct mdio_ops *mdio_ops);
void t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter,
			 int phy_addr, const struct mdio_ops *mdio_ops);
void t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter,
			 int phy_addr, const struct mdio_ops *mdio_ops);
void t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr,
			const struct mdio_ops *mdio_ops);
void t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter,
			     int phy_addr, const struct mdio_ops *mdio_ops);
#endif				/* __CHELSIO_COMMON_H */