/* * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. * All rights reserved * www.brocade.com * * Linux driver for Brocade Fibre Channel Host Bus Adapter. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License (GPL) Version 2 as * published by the Free Software Foundation * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #ifndef __BFA_IOC_H__ #define __BFA_IOC_H__ #include #include #include #include #include /** * PCI device information required by IOC */ struct bfa_pcidev_s { int pci_slot; u8 pci_func; u16 device_id; bfa_os_addr_t pci_bar_kva; }; /** * Structure used to remember the DMA-able memory block's KVA and Physical * Address */ struct bfa_dma_s { void *kva; /*! Kernel virtual address */ u64 pa; /*! Physical address */ }; #define BFA_DMA_ALIGN_SZ 256 #define BFA_ROUNDUP(_l, _s) (((_l) + ((_s) - 1)) & ~((_s) - 1)) #define bfa_dma_addr_set(dma_addr, pa) \ __bfa_dma_addr_set(&dma_addr, (u64)pa) static inline void __bfa_dma_addr_set(union bfi_addr_u *dma_addr, u64 pa) { dma_addr->a32.addr_lo = (u32) pa; dma_addr->a32.addr_hi = (u32) (bfa_os_u32(pa)); } #define bfa_dma_be_addr_set(dma_addr, pa) \ __bfa_dma_be_addr_set(&dma_addr, (u64)pa) static inline void __bfa_dma_be_addr_set(union bfi_addr_u *dma_addr, u64 pa) { dma_addr->a32.addr_lo = (u32) bfa_os_htonl(pa); dma_addr->a32.addr_hi = (u32) bfa_os_htonl(bfa_os_u32(pa)); } struct bfa_ioc_regs_s { bfa_os_addr_t hfn_mbox_cmd; bfa_os_addr_t hfn_mbox; bfa_os_addr_t lpu_mbox_cmd; bfa_os_addr_t lpu_mbox; bfa_os_addr_t pss_ctl_reg; bfa_os_addr_t pss_err_status_reg; bfa_os_addr_t app_pll_fast_ctl_reg; bfa_os_addr_t app_pll_slow_ctl_reg; bfa_os_addr_t ioc_sem_reg; bfa_os_addr_t ioc_usage_sem_reg; bfa_os_addr_t ioc_init_sem_reg; bfa_os_addr_t ioc_usage_reg; bfa_os_addr_t host_page_num_fn; bfa_os_addr_t heartbeat; bfa_os_addr_t ioc_fwstate; bfa_os_addr_t ll_halt; bfa_os_addr_t err_set; bfa_os_addr_t shirq_isr_next; bfa_os_addr_t shirq_msk_next; bfa_os_addr_t smem_page_start; u32 smem_pg0; }; #define bfa_reg_read(_raddr) bfa_os_reg_read(_raddr) #define bfa_reg_write(_raddr, _val) bfa_os_reg_write(_raddr, _val) #define bfa_mem_read(_raddr, _off) bfa_os_mem_read(_raddr, _off) #define bfa_mem_write(_raddr, _off, _val) \ bfa_os_mem_write(_raddr, _off, _val) /** * IOC Mailbox structures */ struct bfa_mbox_cmd_s { struct list_head qe; u32 msg[BFI_IOC_MSGSZ]; }; /** * IOC mailbox module */ typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg_s *m); struct bfa_ioc_mbox_mod_s { struct list_head cmd_q; /* pending mbox queue */ int nmclass; /* number of handlers */ struct { bfa_ioc_mbox_mcfunc_t cbfn; /* message handlers */ void *cbarg; } mbhdlr[BFI_MC_MAX]; }; /** * IOC callback function interfaces */ typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status); typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa); typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa); typedef void (*bfa_ioc_reset_cbfn_t)(void *bfa); struct bfa_ioc_cbfn_s { bfa_ioc_enable_cbfn_t enable_cbfn; bfa_ioc_disable_cbfn_t disable_cbfn; bfa_ioc_hbfail_cbfn_t hbfail_cbfn; bfa_ioc_reset_cbfn_t reset_cbfn; }; /** * Heartbeat failure notification queue element. */ struct bfa_ioc_hbfail_notify_s { struct list_head qe; bfa_ioc_hbfail_cbfn_t cbfn; void *cbarg; }; /** * Initialize a heartbeat failure notification structure */ #define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \ (__notify)->cbfn = (__cbfn); \ (__notify)->cbarg = (__cbarg); \ } while (0) struct bfa_ioc_s { bfa_fsm_t fsm; struct bfa_s *bfa; struct bfa_pcidev_s pcidev; struct bfa_timer_mod_s *timer_mod; struct bfa_timer_s ioc_timer; struct bfa_timer_s sem_timer; u32 hb_count; u32 retry_count; struct list_head hb_notify_q; void *dbg_fwsave; int dbg_fwsave_len; bfa_boolean_t dbg_fwsave_once; enum bfi_mclass ioc_mc; struct bfa_ioc_regs_s ioc_regs; struct bfa_trc_mod_s *trcmod; struct bfa_aen_s *aen; struct bfa_log_mod_s *logm; struct bfa_ioc_drv_stats_s stats; bfa_boolean_t auto_recover; bfa_boolean_t fcmode; bfa_boolean_t ctdev; bfa_boolean_t cna; bfa_boolean_t pllinit; u8 port_id; struct bfa_dma_s attr_dma; struct bfi_ioc_attr_s *attr; struct bfa_ioc_cbfn_s *cbfn; struct bfa_ioc_mbox_mod_s mbox_mod; struct bfa_ioc_hwif_s *ioc_hwif; }; struct bfa_ioc_hwif_s { bfa_status_t (*ioc_pll_init) (struct bfa_ioc_s *ioc); bfa_boolean_t (*ioc_firmware_lock) (struct bfa_ioc_s *ioc); void (*ioc_firmware_unlock) (struct bfa_ioc_s *ioc); void (*ioc_reg_init) (struct bfa_ioc_s *ioc); void (*ioc_map_port) (struct bfa_ioc_s *ioc); void (*ioc_isr_mode_set) (struct bfa_ioc_s *ioc, bfa_boolean_t msix); void (*ioc_notify_hbfail) (struct bfa_ioc_s *ioc); void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc); }; #define bfa_ioc_pcifn(__ioc) ((__ioc)->pcidev.pci_func) #define bfa_ioc_devid(__ioc) ((__ioc)->pcidev.device_id) #define bfa_ioc_bar0(__ioc) ((__ioc)->pcidev.pci_bar_kva) #define bfa_ioc_portid(__ioc) ((__ioc)->port_id) #define bfa_ioc_fetch_stats(__ioc, __stats) \ (((__stats)->drv_stats) = (__ioc)->stats) #define bfa_ioc_clr_stats(__ioc) \ bfa_os_memset(&(__ioc)->stats, 0, sizeof((__ioc)->stats)) #define bfa_ioc_maxfrsize(__ioc) ((__ioc)->attr->maxfrsize) #define bfa_ioc_rx_bbcredit(__ioc) ((__ioc)->attr->rx_bbcredit) #define bfa_ioc_speed_sup(__ioc) \ BFI_ADAPTER_GETP(SPEED, (__ioc)->attr->adapter_prop) #define bfa_ioc_get_nports(__ioc) \ BFI_ADAPTER_GETP(NPORTS, (__ioc)->attr->adapter_prop) #define bfa_ioc_stats(_ioc, _stats) ((_ioc)->stats._stats++) #define BFA_IOC_FWIMG_MINSZ (16 * 1024) #define BFA_IOC_FWIMG_TYPE(__ioc) \ (((__ioc)->ctdev) ? \ (((__ioc)->fcmode) ? BFI_IMAGE_CT_FC : BFI_IMAGE_CT_CNA) : \ BFI_IMAGE_CB_FC) #define BFA_IOC_FLASH_CHUNK_NO(off) (off / BFI_FLASH_CHUNK_SZ_WORDS) #define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS) #define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS) /** * IOC mailbox interface */ void bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd); void bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs); void bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc); void bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len); void bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg); void bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg); /** * IOC interfaces */ #define bfa_ioc_pll_init(__ioc) ((__ioc)->ioc_hwif->ioc_pll_init(__ioc)) #define bfa_ioc_isr_mode_set(__ioc, __msix) \ ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)) #define bfa_ioc_ownership_reset(__ioc) \ ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc)) void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc); void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc); void bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, struct bfa_timer_mod_s *timer_mod, struct bfa_trc_mod_s *trcmod, struct bfa_aen_s *aen, struct bfa_log_mod_s *logm); void bfa_ioc_detach(struct bfa_ioc_s *ioc); void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, enum bfi_mclass mc); u32 bfa_ioc_meminfo(void); void bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa); void bfa_ioc_enable(struct bfa_ioc_s *ioc); void bfa_ioc_disable(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_intx_claim(struct bfa_ioc_s *ioc); void bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param); void bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *msg); void bfa_ioc_error_isr(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_operational(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc); void bfa_ioc_cfg_complete(struct bfa_ioc_s *ioc); enum bfa_ioc_type_e bfa_ioc_get_type(struct bfa_ioc_s *ioc); void bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num); void bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver); void bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver); void bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model); void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer); void bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev); enum bfa_ioc_state bfa_ioc_get_state(struct bfa_ioc_s *ioc); void bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr); void bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, struct bfa_adapter_attr_s *ad_attr); int bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover); void bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave); bfa_status_t bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); void bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc); bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen); u32 bfa_ioc_smem_pgnum(struct bfa_ioc_s *ioc, u32 fmaddr); u32 bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr); void bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc); bfa_boolean_t bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc); void bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, struct bfa_ioc_hbfail_notify_s *notify); bfa_boolean_t bfa_ioc_sem_get(bfa_os_addr_t sem_reg); void bfa_ioc_sem_release(bfa_os_addr_t sem_reg); void bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc); void bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr); bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr); /* * bfa mfg wwn API functions */ wwn_t bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc); wwn_t bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc); mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc); wwn_t bfa_ioc_get_mfg_pwwn(struct bfa_ioc_s *ioc); wwn_t bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc); mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc); u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc); #endif /* __BFA_IOC_H__ */