diff options
Diffstat (limited to 'drivers/net/sfc/mcdi.h')
| -rw-r--r-- | drivers/net/sfc/mcdi.h | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/drivers/net/sfc/mcdi.h b/drivers/net/sfc/mcdi.h deleted file mode 100644 index aced2a7856fc..000000000000 --- a/drivers/net/sfc/mcdi.h +++ /dev/null @@ -1,130 +0,0 @@ -/**************************************************************************** - * Driver for Solarflare Solarstorm network controllers and boards - * Copyright 2008-2010 Solarflare Communications Inc. - * - * 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, incorporated herein by reference. - */ - -#ifndef EFX_MCDI_H -#define EFX_MCDI_H - -/** - * enum efx_mcdi_state - * @MCDI_STATE_QUIESCENT: No pending MCDI requests. If the caller holds the - * mcdi_lock then they are able to move to MCDI_STATE_RUNNING - * @MCDI_STATE_RUNNING: There is an MCDI request pending. Only the thread that - * moved into this state is allowed to move out of it. - * @MCDI_STATE_COMPLETED: An MCDI request has completed, but the owning thread - * has not yet consumed the result. For all other threads, equivalent to - * MCDI_STATE_RUNNING. - */ -enum efx_mcdi_state { - MCDI_STATE_QUIESCENT, - MCDI_STATE_RUNNING, - MCDI_STATE_COMPLETED, -}; - -enum efx_mcdi_mode { - MCDI_MODE_POLL, - MCDI_MODE_EVENTS, -}; - -/** - * struct efx_mcdi_iface - * @state: Interface state. Waited for by mcdi_wq. - * @wq: Wait queue for threads waiting for state != STATE_RUNNING - * @iface_lock: Protects @credits, @seqno, @resprc, @resplen - * @mode: Poll for mcdi completion, or wait for an mcdi_event. - * Serialised by @lock - * @seqno: The next sequence number to use for mcdi requests. - * Serialised by @lock - * @credits: Number of spurious MCDI completion events allowed before we - * trigger a fatal error. Protected by @lock - * @resprc: Returned MCDI completion - * @resplen: Returned payload length - */ -struct efx_mcdi_iface { - atomic_t state; - wait_queue_head_t wq; - spinlock_t iface_lock; - enum efx_mcdi_mode mode; - unsigned int credits; - unsigned int seqno; - unsigned int resprc; - size_t resplen; -}; - -extern void efx_mcdi_init(struct efx_nic *efx); - -extern int efx_mcdi_rpc(struct efx_nic *efx, unsigned cmd, const u8 *inbuf, - size_t inlen, u8 *outbuf, size_t outlen, - size_t *outlen_actual); - -extern int efx_mcdi_poll_reboot(struct efx_nic *efx); -extern void efx_mcdi_mode_poll(struct efx_nic *efx); -extern void efx_mcdi_mode_event(struct efx_nic *efx); - -extern void efx_mcdi_process_event(struct efx_channel *channel, - efx_qword_t *event); - -#define MCDI_PTR2(_buf, _ofst) \ - (((u8 *)_buf) + _ofst) -#define MCDI_SET_DWORD2(_buf, _ofst, _value) \ - EFX_POPULATE_DWORD_1(*((efx_dword_t *)MCDI_PTR2(_buf, _ofst)), \ - EFX_DWORD_0, _value) -#define MCDI_DWORD2(_buf, _ofst) \ - EFX_DWORD_FIELD(*((efx_dword_t *)MCDI_PTR2(_buf, _ofst)), \ - EFX_DWORD_0) -#define MCDI_QWORD2(_buf, _ofst) \ - EFX_QWORD_FIELD64(*((efx_qword_t *)MCDI_PTR2(_buf, _ofst)), \ - EFX_QWORD_0) - -#define MCDI_PTR(_buf, _ofst) \ - MCDI_PTR2(_buf, MC_CMD_ ## _ofst ## _OFST) -#define MCDI_SET_DWORD(_buf, _ofst, _value) \ - MCDI_SET_DWORD2(_buf, MC_CMD_ ## _ofst ## _OFST, _value) -#define MCDI_DWORD(_buf, _ofst) \ - MCDI_DWORD2(_buf, MC_CMD_ ## _ofst ## _OFST) -#define MCDI_QWORD(_buf, _ofst) \ - MCDI_QWORD2(_buf, MC_CMD_ ## _ofst ## _OFST) - -#define MCDI_EVENT_FIELD(_ev, _field) \ - EFX_QWORD_FIELD(_ev, MCDI_EVENT_ ## _field) - -extern void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len); -extern int efx_mcdi_drv_attach(struct efx_nic *efx, bool driver_operating, - bool *was_attached_out); -extern int efx_mcdi_get_board_cfg(struct efx_nic *efx, u8 *mac_address, - u16 *fw_subtype_list); -extern int efx_mcdi_log_ctrl(struct efx_nic *efx, bool evq, bool uart, - u32 dest_evq); -extern int efx_mcdi_nvram_types(struct efx_nic *efx, u32 *nvram_types_out); -extern int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type, - size_t *size_out, size_t *erase_size_out, - bool *protected_out); -extern int efx_mcdi_nvram_update_start(struct efx_nic *efx, - unsigned int type); -extern int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, - loff_t offset, u8 *buffer, size_t length); -extern int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type, - loff_t offset, const u8 *buffer, - size_t length); -#define EFX_MCDI_NVRAM_LEN_MAX 128 -extern int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type, - loff_t offset, size_t length); -extern int efx_mcdi_nvram_update_finish(struct efx_nic *efx, - unsigned int type); -extern int efx_mcdi_nvram_test_all(struct efx_nic *efx); -extern int efx_mcdi_handle_assertion(struct efx_nic *efx); -extern void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); -extern int efx_mcdi_reset_port(struct efx_nic *efx); -extern int efx_mcdi_reset_mc(struct efx_nic *efx); -extern int efx_mcdi_wol_filter_set_magic(struct efx_nic *efx, - const u8 *mac, int *id_out); -extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); -extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); -extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx); - -#endif /* EFX_MCDI_H */ |