diff options
Diffstat (limited to 'drivers/net/sfc/falcon.h')
| -rw-r--r-- | drivers/net/sfc/falcon.h | 96 |
1 files changed, 82 insertions, 14 deletions
diff --git a/drivers/net/sfc/falcon.h b/drivers/net/sfc/falcon.h index 77f2e0d..81196a0 100644 --- a/drivers/net/sfc/falcon.h +++ b/drivers/net/sfc/falcon.h @@ -11,6 +11,7 @@ #ifndef EFX_FALCON_H #define EFX_FALCON_H +#include <linux/i2c-algo-bit.h> #include "net_driver.h" #include "efx.h" @@ -18,19 +19,84 @@ * Falcon hardware control */ -enum falcon_revision { - FALCON_REV_A0 = 0, - FALCON_REV_A1 = 1, - FALCON_REV_B0 = 2, +enum { + EFX_REV_FALCON_A0 = 0, + EFX_REV_FALCON_A1 = 1, + EFX_REV_FALCON_B0 = 2, }; -static inline int falcon_rev(struct efx_nic *efx) +static inline int efx_nic_rev(struct efx_nic *efx) { - return efx->pci_dev->revision; + return efx->type->revision; } -extern struct efx_nic_type falcon_a_nic_type; -extern struct efx_nic_type falcon_b_nic_type; +/** + * struct falcon_board_type - board operations and type information + * @id: Board type id, as found in NVRAM + * @ref_model: Model number of Solarflare reference design + * @gen_type: Generic board type description + * @init: Allocate resources and initialise peripheral hardware + * @init_phy: Do board-specific PHY initialisation + * @fini: Shut down hardware and free resources + * @set_id_led: Set state of identifying LED or revert to automatic function + * @monitor: Board-specific health check function + */ +struct falcon_board_type { + u8 id; + const char *ref_model; + const char *gen_type; + int (*init) (struct efx_nic *nic); + void (*init_phy) (struct efx_nic *efx); + void (*fini) (struct efx_nic *nic); + void (*set_id_led) (struct efx_nic *efx, enum efx_led_mode mode); + int (*monitor) (struct efx_nic *nic); +}; + +/** + * struct falcon_board - board information + * @type: Type of board + * @major: Major rev. ('A', 'B' ...) + * @minor: Minor rev. (0, 1, ...) + * @i2c_adap: I2C adapter for on-board peripherals + * @i2c_data: Data for bit-banging algorithm + * @hwmon_client: I2C client for hardware monitor + * @ioexp_client: I2C client for power/port control + */ +struct falcon_board { + const struct falcon_board_type *type; + int major; + int minor; + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_data; + struct i2c_client *hwmon_client, *ioexp_client; +}; + +/** + * struct falcon_nic_data - Falcon NIC state + * @pci_dev2: Secondary function of Falcon A + * @board: Board state and functions + * @stats_disable_count: Nest count for disabling statistics fetches + * @stats_pending: Is there a pending DMA of MAC statistics. + * @stats_timer: A timer for regularly fetching MAC statistics. + * @stats_dma_done: Pointer to the flag which indicates DMA completion. + */ +struct falcon_nic_data { + struct pci_dev *pci_dev2; + struct falcon_board board; + unsigned int stats_disable_count; + bool stats_pending; + struct timer_list stats_timer; + u32 *stats_dma_done; +}; + +static inline struct falcon_board *falcon_board(struct efx_nic *efx) +{ + struct falcon_nic_data *data = efx->nic_data; + return &data->board; +} + +extern struct efx_nic_type falcon_a1_nic_type; +extern struct efx_nic_type falcon_b0_nic_type; /************************************************************************** * @@ -39,6 +105,8 @@ extern struct efx_nic_type falcon_b_nic_type; ************************************************************************** */ +extern void falcon_probe_board(struct efx_nic *efx, u16 revision_info); + /* TX data path */ extern int falcon_probe_tx(struct efx_tx_queue *tx_queue); extern void falcon_init_tx(struct efx_tx_queue *tx_queue); @@ -68,8 +136,6 @@ extern void falcon_remove_port(struct efx_nic *efx); /* MAC/PHY */ extern int falcon_switch_mac(struct efx_nic *efx); extern bool falcon_xaui_link_ok(struct efx_nic *efx); -extern int falcon_dma_stats(struct efx_nic *efx, - unsigned int done_offset); extern void falcon_drain_tx_fifo(struct efx_nic *efx); extern void falcon_deconfigure_mac_wrapper(struct efx_nic *efx); extern void falcon_reconfigure_mac_wrapper(struct efx_nic *efx); @@ -79,7 +145,6 @@ extern int falcon_init_interrupt(struct efx_nic *efx); extern void falcon_enable_interrupts(struct efx_nic *efx); extern void falcon_generate_test_event(struct efx_channel *channel, unsigned int magic); -extern void falcon_sim_phy_event(struct efx_nic *efx); extern void falcon_generate_interrupt(struct efx_nic *efx); extern void falcon_set_int_moderation(struct efx_channel *channel); extern void falcon_disable_interrupts(struct efx_nic *efx); @@ -89,14 +154,15 @@ extern void falcon_fini_interrupt(struct efx_nic *efx); /* Global Resources */ extern int falcon_probe_nic(struct efx_nic *efx); -extern int falcon_probe_resources(struct efx_nic *efx); extern int falcon_init_nic(struct efx_nic *efx); extern int falcon_flush_queues(struct efx_nic *efx); extern int falcon_reset_hw(struct efx_nic *efx, enum reset_type method); -extern void falcon_remove_resources(struct efx_nic *efx); +extern void falcon_monitor(struct efx_nic *efx); extern void falcon_remove_nic(struct efx_nic *efx); extern void falcon_update_nic_stats(struct efx_nic *efx); -extern void falcon_set_multicast_hash(struct efx_nic *efx); +extern void falcon_start_nic_stats(struct efx_nic *efx); +extern void falcon_stop_nic_stats(struct efx_nic *efx); +extern void falcon_push_multicast_hash(struct efx_nic *efx); extern int falcon_reset_xaui(struct efx_nic *efx); /* Tests */ @@ -142,4 +208,6 @@ extern int falcon_test_registers(struct efx_nic *efx); extern void falcon_generate_event(struct efx_channel *channel, efx_qword_t *event); +extern void falcon_poll_xmac(struct efx_nic *efx); + #endif /* EFX_FALCON_H */ |