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Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioc.h | 1053 |
1 files changed, 1053 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.h b/drivers/scsi/bfa/bfa_ioc.h new file mode 100644 index 000000000..0f9fab770 --- /dev/null +++ b/drivers/scsi/bfa/bfa_ioc.h @@ -0,0 +1,1053 @@ +/* + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014- QLogic Corporation. + * All rights reserved + * www.qlogic.com + * + * Linux driver for QLogic BR-series 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 "bfad_drv.h" +#include "bfa_cs.h" +#include "bfi.h" + +#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS) +#define BFA_DBG_FWTRC_LEN \ + (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \ + (sizeof(struct bfa_trc_mod_s) - \ + BFA_TRC_MAX * sizeof(struct bfa_trc_s))) +/* + * BFA timer declarations + */ +typedef void (*bfa_timer_cbfn_t)(void *); + +/* + * BFA timer data structure + */ +struct bfa_timer_s { + struct list_head qe; + bfa_timer_cbfn_t timercb; + void *arg; + int timeout; /* in millisecs */ +}; + +/* + * Timer module structure + */ +struct bfa_timer_mod_s { + struct list_head timer_q; +}; + +#define BFA_TIMER_FREQ 200 /* specified in millisecs */ + +void bfa_timer_beat(struct bfa_timer_mod_s *mod); +void bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer, + bfa_timer_cbfn_t timercb, void *arg, + unsigned int timeout); +void bfa_timer_stop(struct bfa_timer_s *timer); + +/* + * Generic Scatter Gather Element used by driver + */ +struct bfa_sge_s { + u32 sg_len; + void *sg_addr; +}; + +#define bfa_sge_word_swap(__sge) do { \ + ((u32 *)(__sge))[0] = swab32(((u32 *)(__sge))[0]); \ + ((u32 *)(__sge))[1] = swab32(((u32 *)(__sge))[1]); \ + ((u32 *)(__sge))[2] = swab32(((u32 *)(__sge))[2]); \ +} while (0) + +#define bfa_swap_words(_x) ( \ + ((u64)(_x) << 32) | ((u64)(_x) >> 32)) + +#ifdef __BIG_ENDIAN +#define bfa_sge_to_be(_x) +#define bfa_sge_to_le(_x) bfa_sge_word_swap(_x) +#define bfa_sgaddr_le(_x) bfa_swap_words(_x) +#else +#define bfa_sge_to_be(_x) bfa_sge_word_swap(_x) +#define bfa_sge_to_le(_x) +#define bfa_sgaddr_le(_x) (_x) +#endif + +/* + * BFA memory resources + */ +struct bfa_mem_dma_s { + struct list_head qe; /* Queue of DMA elements */ + u32 mem_len; /* Total Length in Bytes */ + u8 *kva; /* kernel virtual address */ + u64 dma; /* dma address if DMA memory */ + u8 *kva_curp; /* kva allocation cursor */ + u64 dma_curp; /* dma allocation cursor */ +}; +#define bfa_mem_dma_t struct bfa_mem_dma_s + +struct bfa_mem_kva_s { + struct list_head qe; /* Queue of KVA elements */ + u32 mem_len; /* Total Length in Bytes */ + u8 *kva; /* kernel virtual address */ + u8 *kva_curp; /* kva allocation cursor */ +}; +#define bfa_mem_kva_t struct bfa_mem_kva_s + +struct bfa_meminfo_s { + struct bfa_mem_dma_s dma_info; + struct bfa_mem_kva_s kva_info; +}; + +/* BFA memory segment setup helpers */ +static inline void bfa_mem_dma_setup(struct bfa_meminfo_s *meminfo, + struct bfa_mem_dma_s *dm_ptr, + size_t seg_sz) +{ + dm_ptr->mem_len = seg_sz; + if (seg_sz) + list_add_tail(&dm_ptr->qe, &meminfo->dma_info.qe); +} + +static inline void bfa_mem_kva_setup(struct bfa_meminfo_s *meminfo, + struct bfa_mem_kva_s *kva_ptr, + size_t seg_sz) +{ + kva_ptr->mem_len = seg_sz; + if (seg_sz) + list_add_tail(&kva_ptr->qe, &meminfo->kva_info.qe); +} + +/* BFA dma memory segments iterator */ +#define bfa_mem_dma_sptr(_mod, _i) (&(_mod)->dma_seg[(_i)]) +#define bfa_mem_dma_seg_iter(_mod, _sptr, _nr, _i) \ + for (_i = 0, _sptr = bfa_mem_dma_sptr(_mod, _i); _i < (_nr); \ + _i++, _sptr = bfa_mem_dma_sptr(_mod, _i)) + +#define bfa_mem_kva_curp(_mod) ((_mod)->kva_seg.kva_curp) +#define bfa_mem_dma_virt(_sptr) ((_sptr)->kva_curp) +#define bfa_mem_dma_phys(_sptr) ((_sptr)->dma_curp) +#define bfa_mem_dma_len(_sptr) ((_sptr)->mem_len) + +/* Get the corresponding dma buf kva for a req - from the tag */ +#define bfa_mem_get_dmabuf_kva(_mod, _tag, _rqsz) \ + (((u8 *)(_mod)->dma_seg[BFI_MEM_SEG_FROM_TAG(_tag, _rqsz)].kva_curp) +\ + BFI_MEM_SEG_REQ_OFFSET(_tag, _rqsz) * (_rqsz)) + +/* Get the corresponding dma buf pa for a req - from the tag */ +#define bfa_mem_get_dmabuf_pa(_mod, _tag, _rqsz) \ + ((_mod)->dma_seg[BFI_MEM_SEG_FROM_TAG(_tag, _rqsz)].dma_curp + \ + BFI_MEM_SEG_REQ_OFFSET(_tag, _rqsz) * (_rqsz)) + +/* + * PCI device information required by IOC + */ +struct bfa_pcidev_s { + int pci_slot; + u8 pci_func; + u16 device_id; + u16 ssid; + void __iomem *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)) + +/* + * smem size for Crossbow and Catapult + */ +#define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */ +#define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */ + +#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 = cpu_to_be32(pa); + dma_addr->a32.addr_hi = cpu_to_be32(pa >> 32); +} + +#define bfa_alen_set(__alen, __len, __pa) \ + __bfa_alen_set(__alen, __len, (u64)__pa) + +static inline void +__bfa_alen_set(struct bfi_alen_s *alen, u32 len, u64 pa) +{ + alen->al_len = cpu_to_be32(len); + bfa_dma_be_addr_set(alen->al_addr, pa); +} + +struct bfa_ioc_regs_s { + void __iomem *hfn_mbox_cmd; + void __iomem *hfn_mbox; + void __iomem *lpu_mbox_cmd; + void __iomem *lpu_mbox; + void __iomem *lpu_read_stat; + void __iomem *pss_ctl_reg; + void __iomem *pss_err_status_reg; + void __iomem *app_pll_fast_ctl_reg; + void __iomem *app_pll_slow_ctl_reg; + void __iomem *ioc_sem_reg; + void __iomem *ioc_usage_sem_reg; + void __iomem *ioc_init_sem_reg; + void __iomem *ioc_usage_reg; + void __iomem *host_page_num_fn; + void __iomem *heartbeat; + void __iomem *ioc_fwstate; + void __iomem *alt_ioc_fwstate; + void __iomem *ll_halt; + void __iomem *alt_ll_halt; + void __iomem *err_set; + void __iomem *ioc_fail_sync; + void __iomem *shirq_isr_next; + void __iomem *shirq_msk_next; + void __iomem *smem_page_start; + u32 smem_pg0; +}; + +#define bfa_mem_read(_raddr, _off) swab32(readl(((_raddr) + (_off)))) +#define bfa_mem_write(_raddr, _off, _val) \ + writel(swab32((_val)), ((_raddr) + (_off))) +/* + * 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; +}; + +/* + * IOC event notification mechanism. + */ +enum bfa_ioc_event_e { + BFA_IOC_E_ENABLED = 1, + BFA_IOC_E_DISABLED = 2, + BFA_IOC_E_FAILED = 3, +}; + +typedef void (*bfa_ioc_notify_cbfn_t)(void *, enum bfa_ioc_event_e); + +struct bfa_ioc_notify_s { + struct list_head qe; + bfa_ioc_notify_cbfn_t cbfn; + void *cbarg; +}; + +/* + * Initialize a IOC event notification structure + */ +#define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \ + (__notify)->cbfn = (__cbfn); \ + (__notify)->cbarg = (__cbarg); \ +} while (0) + +struct bfa_iocpf_s { + bfa_fsm_t fsm; + struct bfa_ioc_s *ioc; + bfa_boolean_t fw_mismatch_notified; + bfa_boolean_t auto_recover; + u32 poll_time; +}; + +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; + struct bfa_timer_s hb_timer; + u32 hb_count; + struct list_head notify_q; + void *dbg_fwsave; + int dbg_fwsave_len; + bfa_boolean_t dbg_fwsave_once; + enum bfi_pcifn_class clscode; + struct bfa_ioc_regs_s ioc_regs; + struct bfa_trc_mod_s *trcmod; + struct bfa_ioc_drv_stats_s stats; + bfa_boolean_t fcmode; + bfa_boolean_t pllinit; + bfa_boolean_t stats_busy; /* outstanding stats */ + 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_iocpf_s iocpf; + enum bfi_asic_gen asic_gen; + enum bfi_asic_mode asic_mode; + enum bfi_port_mode port0_mode; + enum bfi_port_mode port1_mode; + enum bfa_mode_s port_mode; + u8 ad_cap_bm; /* adapter cap bit mask */ + u8 port_mode_cfg; /* config port mode */ + int ioc_aen_seq; +}; + +struct bfa_ioc_hwif_s { + bfa_status_t (*ioc_pll_init) (void __iomem *rb, enum bfi_asic_mode m); + 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_fail) (struct bfa_ioc_s *ioc); + void (*ioc_ownership_reset) (struct bfa_ioc_s *ioc); + bfa_boolean_t (*ioc_sync_start) (struct bfa_ioc_s *ioc); + void (*ioc_sync_join) (struct bfa_ioc_s *ioc); + void (*ioc_sync_leave) (struct bfa_ioc_s *ioc); + void (*ioc_sync_ack) (struct bfa_ioc_s *ioc); + bfa_boolean_t (*ioc_sync_complete) (struct bfa_ioc_s *ioc); + bfa_boolean_t (*ioc_lpu_read_stat) (struct bfa_ioc_s *ioc); + void (*ioc_set_fwstate) (struct bfa_ioc_s *ioc, + enum bfi_ioc_state fwstate); + enum bfi_ioc_state (*ioc_get_fwstate) (struct bfa_ioc_s *ioc); + void (*ioc_set_alt_fwstate) (struct bfa_ioc_s *ioc, + enum bfi_ioc_state fwstate); + enum bfi_ioc_state (*ioc_get_alt_fwstate) (struct bfa_ioc_s *ioc); +}; + +/* + * Queue element to wait for room in request queue. FIFO order is + * maintained when fullfilling requests. + */ +struct bfa_reqq_wait_s { + struct list_head qe; + void (*qresume) (void *cbarg); + void *cbarg; +}; + +typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete); + +/* + * Generic BFA callback element. + */ +struct bfa_cb_qe_s { + struct list_head qe; + bfa_cb_cbfn_t cbfn; + bfa_boolean_t once; + bfa_boolean_t pre_rmv; /* set for stack based qe(s) */ + bfa_status_t fw_status; /* to access fw status in comp proc */ + void *cbarg; +}; + +/* + * IOCFC state machine definitions/declarations + */ +enum iocfc_event { + IOCFC_E_INIT = 1, /* IOCFC init request */ + IOCFC_E_START = 2, /* IOCFC mod start request */ + IOCFC_E_STOP = 3, /* IOCFC stop request */ + IOCFC_E_ENABLE = 4, /* IOCFC enable request */ + IOCFC_E_DISABLE = 5, /* IOCFC disable request */ + IOCFC_E_IOC_ENABLED = 6, /* IOC enabled message */ + IOCFC_E_IOC_DISABLED = 7, /* IOC disabled message */ + IOCFC_E_IOC_FAILED = 8, /* failure notice by IOC sm */ + IOCFC_E_DCONF_DONE = 9, /* dconf read/write done */ + IOCFC_E_CFG_DONE = 10, /* IOCFC config complete */ +}; + +/* + * ASIC block configurtion related + */ + +typedef void (*bfa_ablk_cbfn_t)(void *, enum bfa_status); + +struct bfa_ablk_s { + struct bfa_ioc_s *ioc; + struct bfa_ablk_cfg_s *cfg; + u16 *pcifn; + struct bfa_dma_s dma_addr; + bfa_boolean_t busy; + struct bfa_mbox_cmd_s mb; + bfa_ablk_cbfn_t cbfn; + void *cbarg; + struct bfa_ioc_notify_s ioc_notify; + struct bfa_mem_dma_s ablk_dma; +}; +#define BFA_MEM_ABLK_DMA(__bfa) (&((__bfa)->modules.ablk.ablk_dma)) + +/* + * SFP module specific + */ +typedef void (*bfa_cb_sfp_t) (void *cbarg, bfa_status_t status); + +struct bfa_sfp_s { + void *dev; + struct bfa_ioc_s *ioc; + struct bfa_trc_mod_s *trcmod; + struct sfp_mem_s *sfpmem; + bfa_cb_sfp_t cbfn; + void *cbarg; + enum bfi_sfp_mem_e memtype; /* mem access type */ + u32 status; + struct bfa_mbox_cmd_s mbcmd; + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ + struct bfa_ioc_notify_s ioc_notify; + enum bfa_defs_sfp_media_e *media; + enum bfa_port_speed portspeed; + bfa_cb_sfp_t state_query_cbfn; + void *state_query_cbarg; + u8 lock; + u8 data_valid; /* data in dbuf is valid */ + u8 state; /* sfp state */ + u8 state_query_lock; + struct bfa_mem_dma_s sfp_dma; + u8 is_elb; /* eloopback */ +}; + +#define BFA_SFP_MOD(__bfa) (&(__bfa)->modules.sfp) +#define BFA_MEM_SFP_DMA(__bfa) (&(BFA_SFP_MOD(__bfa)->sfp_dma)) + +u32 bfa_sfp_meminfo(void); + +void bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, + void *dev, struct bfa_trc_mod_s *trcmod); + +void bfa_sfp_memclaim(struct bfa_sfp_s *diag, u8 *dm_kva, u64 dm_pa); +void bfa_sfp_intr(void *bfaarg, struct bfi_mbmsg_s *msg); + +bfa_status_t bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem, + bfa_cb_sfp_t cbfn, void *cbarg); + +bfa_status_t bfa_sfp_media(struct bfa_sfp_s *sfp, + enum bfa_defs_sfp_media_e *media, + bfa_cb_sfp_t cbfn, void *cbarg); + +bfa_status_t bfa_sfp_speed(struct bfa_sfp_s *sfp, + enum bfa_port_speed portspeed, + bfa_cb_sfp_t cbfn, void *cbarg); + +/* + * Flash module specific + */ +typedef void (*bfa_cb_flash_t) (void *cbarg, bfa_status_t status); + +struct bfa_flash_s { + struct bfa_ioc_s *ioc; /* back pointer to ioc */ + struct bfa_trc_mod_s *trcmod; + u32 type; /* partition type */ + u8 instance; /* partition instance */ + u8 rsv[3]; + u32 op_busy; /* operation busy flag */ + u32 residue; /* residual length */ + u32 offset; /* offset */ + bfa_status_t status; /* status */ + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ + struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ + bfa_cb_flash_t cbfn; /* user callback function */ + void *cbarg; /* user callback arg */ + u8 *ubuf; /* user supplied buffer */ + struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ + u32 addr_off; /* partition address offset */ + struct bfa_mbox_cmd_s mb; /* mailbox */ + struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ + struct bfa_mem_dma_s flash_dma; +}; + +#define BFA_FLASH(__bfa) (&(__bfa)->modules.flash) +#define BFA_MEM_FLASH_DMA(__bfa) (&(BFA_FLASH(__bfa)->flash_dma)) + +bfa_status_t bfa_flash_get_attr(struct bfa_flash_s *flash, + struct bfa_flash_attr_s *attr, + bfa_cb_flash_t cbfn, void *cbarg); +bfa_status_t bfa_flash_erase_part(struct bfa_flash_s *flash, + enum bfa_flash_part_type type, u8 instance, + bfa_cb_flash_t cbfn, void *cbarg); +bfa_status_t bfa_flash_update_part(struct bfa_flash_s *flash, + enum bfa_flash_part_type type, u8 instance, + void *buf, u32 len, u32 offset, + bfa_cb_flash_t cbfn, void *cbarg); +bfa_status_t bfa_flash_read_part(struct bfa_flash_s *flash, + enum bfa_flash_part_type type, u8 instance, void *buf, + u32 len, u32 offset, bfa_cb_flash_t cbfn, void *cbarg); +u32 bfa_flash_meminfo(bfa_boolean_t mincfg); +void bfa_flash_attach(struct bfa_flash_s *flash, struct bfa_ioc_s *ioc, + void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); +void bfa_flash_memclaim(struct bfa_flash_s *flash, + u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); +bfa_status_t bfa_flash_raw_read(void __iomem *pci_bar_kva, + u32 offset, char *buf, u32 len); + +/* + * DIAG module specific + */ + +typedef void (*bfa_cb_diag_t) (void *cbarg, bfa_status_t status); +typedef void (*bfa_cb_diag_beacon_t) (void *dev, bfa_boolean_t beacon, + bfa_boolean_t link_e2e_beacon); + +/* + * Firmware ping test results + */ +struct bfa_diag_results_fwping { + u32 data; /* store the corrupted data */ + u32 status; + u32 dmastatus; + u8 rsvd[4]; +}; + +struct bfa_diag_qtest_result_s { + u32 status; + u16 count; /* successful queue test count */ + u8 queue; + u8 rsvd; /* 64-bit align */ +}; + +/* + * Firmware ping test results + */ +struct bfa_diag_fwping_s { + struct bfa_diag_results_fwping *result; + bfa_cb_diag_t cbfn; + void *cbarg; + u32 data; + u8 lock; + u8 rsv[3]; + u32 status; + u32 count; + struct bfa_mbox_cmd_s mbcmd; + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ +}; + +/* + * Temperature sensor query results + */ +struct bfa_diag_results_tempsensor_s { + u32 status; + u16 temp; /* 10-bit A/D value */ + u16 brd_temp; /* 9-bit board temp */ + u8 ts_junc; /* show junction tempsensor */ + u8 ts_brd; /* show board tempsensor */ + u8 rsvd[6]; /* keep 8 bytes alignment */ +}; + +struct bfa_diag_tsensor_s { + bfa_cb_diag_t cbfn; + void *cbarg; + struct bfa_diag_results_tempsensor_s *temp; + u8 lock; + u8 rsv[3]; + u32 status; + struct bfa_mbox_cmd_s mbcmd; +}; + +struct bfa_diag_sfpshow_s { + struct sfp_mem_s *sfpmem; + bfa_cb_diag_t cbfn; + void *cbarg; + u8 lock; + u8 static_data; + u8 rsv[2]; + u32 status; + struct bfa_mbox_cmd_s mbcmd; + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ +}; + +struct bfa_diag_led_s { + struct bfa_mbox_cmd_s mbcmd; + bfa_boolean_t lock; /* 1: ledtest is operating */ +}; + +struct bfa_diag_beacon_s { + struct bfa_mbox_cmd_s mbcmd; + bfa_boolean_t state; /* port beacon state */ + bfa_boolean_t link_e2e; /* link beacon state */ +}; + +struct bfa_diag_s { + void *dev; + struct bfa_ioc_s *ioc; + struct bfa_trc_mod_s *trcmod; + struct bfa_diag_fwping_s fwping; + struct bfa_diag_tsensor_s tsensor; + struct bfa_diag_sfpshow_s sfpshow; + struct bfa_diag_led_s ledtest; + struct bfa_diag_beacon_s beacon; + void *result; + struct bfa_timer_s timer; + bfa_cb_diag_beacon_t cbfn_beacon; + bfa_cb_diag_t cbfn; + void *cbarg; + u8 block; + u8 timer_active; + u8 rsvd[2]; + u32 status; + struct bfa_ioc_notify_s ioc_notify; + struct bfa_mem_dma_s diag_dma; +}; + +#define BFA_DIAG_MOD(__bfa) (&(__bfa)->modules.diag_mod) +#define BFA_MEM_DIAG_DMA(__bfa) (&(BFA_DIAG_MOD(__bfa)->diag_dma)) + +u32 bfa_diag_meminfo(void); +void bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa); +void bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev, + bfa_cb_diag_beacon_t cbfn_beacon, + struct bfa_trc_mod_s *trcmod); +bfa_status_t bfa_diag_reg_read(struct bfa_diag_s *diag, u32 offset, + u32 len, u32 *buf, u32 force); +bfa_status_t bfa_diag_reg_write(struct bfa_diag_s *diag, u32 offset, + u32 len, u32 value, u32 force); +bfa_status_t bfa_diag_tsensor_query(struct bfa_diag_s *diag, + struct bfa_diag_results_tempsensor_s *result, + bfa_cb_diag_t cbfn, void *cbarg); +bfa_status_t bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, + u32 pattern, struct bfa_diag_results_fwping *result, + bfa_cb_diag_t cbfn, void *cbarg); +bfa_status_t bfa_diag_sfpshow(struct bfa_diag_s *diag, + struct sfp_mem_s *sfpmem, u8 static_data, + bfa_cb_diag_t cbfn, void *cbarg); +bfa_status_t bfa_diag_memtest(struct bfa_diag_s *diag, + struct bfa_diag_memtest_s *memtest, u32 pattern, + struct bfa_diag_memtest_result *result, + bfa_cb_diag_t cbfn, void *cbarg); +bfa_status_t bfa_diag_ledtest(struct bfa_diag_s *diag, + struct bfa_diag_ledtest_s *ledtest); +bfa_status_t bfa_diag_beacon_port(struct bfa_diag_s *diag, + bfa_boolean_t beacon, bfa_boolean_t link_e2e_beacon, + u32 sec); + +/* + * PHY module specific + */ +typedef void (*bfa_cb_phy_t) (void *cbarg, bfa_status_t status); + +struct bfa_phy_s { + struct bfa_ioc_s *ioc; /* back pointer to ioc */ + struct bfa_trc_mod_s *trcmod; /* trace module */ + u8 instance; /* port instance */ + u8 op_busy; /* operation busy flag */ + u8 rsv[2]; + u32 residue; /* residual length */ + u32 offset; /* offset */ + bfa_status_t status; /* status */ + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ + struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ + bfa_cb_phy_t cbfn; /* user callback function */ + void *cbarg; /* user callback arg */ + u8 *ubuf; /* user supplied buffer */ + struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ + u32 addr_off; /* phy address offset */ + struct bfa_mbox_cmd_s mb; /* mailbox */ + struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ + struct bfa_mem_dma_s phy_dma; +}; +#define BFA_PHY(__bfa) (&(__bfa)->modules.phy) +#define BFA_MEM_PHY_DMA(__bfa) (&(BFA_PHY(__bfa)->phy_dma)) + +bfa_boolean_t bfa_phy_busy(struct bfa_ioc_s *ioc); +bfa_status_t bfa_phy_get_attr(struct bfa_phy_s *phy, u8 instance, + struct bfa_phy_attr_s *attr, + bfa_cb_phy_t cbfn, void *cbarg); +bfa_status_t bfa_phy_get_stats(struct bfa_phy_s *phy, u8 instance, + struct bfa_phy_stats_s *stats, + bfa_cb_phy_t cbfn, void *cbarg); +bfa_status_t bfa_phy_update(struct bfa_phy_s *phy, u8 instance, + void *buf, u32 len, u32 offset, + bfa_cb_phy_t cbfn, void *cbarg); +bfa_status_t bfa_phy_read(struct bfa_phy_s *phy, u8 instance, + void *buf, u32 len, u32 offset, + bfa_cb_phy_t cbfn, void *cbarg); + +u32 bfa_phy_meminfo(bfa_boolean_t mincfg); +void bfa_phy_attach(struct bfa_phy_s *phy, struct bfa_ioc_s *ioc, + void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); +void bfa_phy_memclaim(struct bfa_phy_s *phy, + u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); +void bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg); + +/* + * FRU module specific + */ +typedef void (*bfa_cb_fru_t) (void *cbarg, bfa_status_t status); + +struct bfa_fru_s { + struct bfa_ioc_s *ioc; /* back pointer to ioc */ + struct bfa_trc_mod_s *trcmod; /* trace module */ + u8 op_busy; /* operation busy flag */ + u8 rsv[3]; + u32 residue; /* residual length */ + u32 offset; /* offset */ + bfa_status_t status; /* status */ + u8 *dbuf_kva; /* dma buf virtual address */ + u64 dbuf_pa; /* dma buf physical address */ + struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */ + bfa_cb_fru_t cbfn; /* user callback function */ + void *cbarg; /* user callback arg */ + u8 *ubuf; /* user supplied buffer */ + struct bfa_cb_qe_s hcb_qe; /* comp: BFA callback qelem */ + u32 addr_off; /* fru address offset */ + struct bfa_mbox_cmd_s mb; /* mailbox */ + struct bfa_ioc_notify_s ioc_notify; /* ioc event notify */ + struct bfa_mem_dma_s fru_dma; + u8 trfr_cmpl; +}; + +#define BFA_FRU(__bfa) (&(__bfa)->modules.fru) +#define BFA_MEM_FRU_DMA(__bfa) (&(BFA_FRU(__bfa)->fru_dma)) + +bfa_status_t bfa_fruvpd_update(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg, u8 trfr_cmpl); +bfa_status_t bfa_fruvpd_read(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +bfa_status_t bfa_fruvpd_get_max_size(struct bfa_fru_s *fru, u32 *max_size); +bfa_status_t bfa_tfru_write(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +bfa_status_t bfa_tfru_read(struct bfa_fru_s *fru, + void *buf, u32 len, u32 offset, + bfa_cb_fru_t cbfn, void *cbarg); +u32 bfa_fru_meminfo(bfa_boolean_t mincfg); +void bfa_fru_attach(struct bfa_fru_s *fru, struct bfa_ioc_s *ioc, + void *dev, struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg); +void bfa_fru_memclaim(struct bfa_fru_s *fru, + u8 *dm_kva, u64 dm_pa, bfa_boolean_t mincfg); +void bfa_fru_intr(void *fruarg, struct bfi_mbmsg_s *msg); + +/* + * Driver Config( dconf) specific + */ +#define BFI_DCONF_SIGNATURE 0xabcdabcd +#define BFI_DCONF_VERSION 1 + +#pragma pack(1) +struct bfa_dconf_hdr_s { + u32 signature; + u32 version; +}; + +struct bfa_dconf_s { + struct bfa_dconf_hdr_s hdr; + struct bfa_lunmask_cfg_s lun_mask; + struct bfa_throttle_cfg_s throttle_cfg; +}; +#pragma pack() + +struct bfa_dconf_mod_s { + bfa_sm_t sm; + u8 instance; + bfa_boolean_t read_data_valid; + bfa_boolean_t min_cfg; + struct bfa_timer_s timer; + struct bfa_s *bfa; + void *bfad; + void *trcmod; + struct bfa_dconf_s *dconf; + struct bfa_mem_kva_s kva_seg; +}; + +#define BFA_DCONF_MOD(__bfa) \ + (&(__bfa)->modules.dconf_mod) +#define BFA_MEM_DCONF_KVA(__bfa) (&(BFA_DCONF_MOD(__bfa)->kva_seg)) +#define bfa_dconf_read_data_valid(__bfa) \ + (BFA_DCONF_MOD(__bfa)->read_data_valid) +#define BFA_DCONF_UPDATE_TOV 5000 /* memtest timeout in msec */ +#define bfa_dconf_get_min_cfg(__bfa) \ + (BFA_DCONF_MOD(__bfa)->min_cfg) + +void bfa_dconf_modinit(struct bfa_s *bfa); +void bfa_dconf_modexit(struct bfa_s *bfa); +bfa_status_t bfa_dconf_update(struct bfa_s *bfa); + +/* + * IOC specfic macros + */ +#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_asic_gen(__ioc) ((__ioc)->asic_gen) +#define bfa_ioc_is_cna(__ioc) \ + ((bfa_ioc_get_type(__ioc) == BFA_IOC_TYPE_FCoE) || \ + (bfa_ioc_get_type(__ioc) == BFA_IOC_TYPE_LL)) +#define bfa_ioc_fetch_stats(__ioc, __stats) \ + (((__stats)->drv_stats) = (__ioc)->stats) +#define bfa_ioc_clr_stats(__ioc) \ + 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) \ + ((bfa_ioc_is_cna(__ioc)) ? BFA_PORT_SPEED_10GBPS : \ + 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_FW_SMEM_SIZE(__ioc) \ + ((bfa_ioc_asic_gen(__ioc) == BFI_ASIC_GEN_CB) \ + ? BFI_SMEM_CB_SIZE : BFI_SMEM_CT_SIZE) +#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); +bfa_boolean_t 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_asic(__ioc) \ + ((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \ + (__ioc)->asic_mode)) + +bfa_status_t bfa_ioc_pll_init(struct bfa_ioc_s *ioc); +bfa_status_t bfa_ioc_cb_pll_init(void __iomem *rb, enum bfi_asic_mode mode); +bfa_status_t bfa_ioc_ct_pll_init(void __iomem *rb, enum bfi_asic_mode mode); +bfa_status_t bfa_ioc_ct2_pll_init(void __iomem *rb, enum bfi_asic_mode mode); + +#define bfa_ioc_isr_mode_set(__ioc, __msix) do { \ + if ((__ioc)->ioc_hwif->ioc_isr_mode_set) \ + ((__ioc)->ioc_hwif->ioc_isr_mode_set(__ioc, __msix)); \ +} while (0) +#define bfa_ioc_ownership_reset(__ioc) \ + ((__ioc)->ioc_hwif->ioc_ownership_reset(__ioc)) +#define bfa_ioc_get_fcmode(__ioc) ((__ioc)->fcmode) +#define bfa_ioc_lpu_read_stat(__ioc) do { \ + if ((__ioc)->ioc_hwif->ioc_lpu_read_stat) \ + ((__ioc)->ioc_hwif->ioc_lpu_read_stat(__ioc)); \ +} while (0) + +void bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc); +void bfa_ioc_set_ct_hwif(struct bfa_ioc_s *ioc); +void bfa_ioc_set_ct2_hwif(struct bfa_ioc_s *ioc); +void bfa_ioc_ct2_poweron(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); +void bfa_ioc_auto_recover(bfa_boolean_t auto_recover); +void bfa_ioc_detach(struct bfa_ioc_s *ioc); +void bfa_ioc_suspend(struct bfa_ioc_s *ioc); +void bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, + enum bfi_pcifn_class clscode); +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); + +bfa_status_t bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, + u32 boot_env); +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_initialized(struct bfa_ioc_s *ioc); +bfa_boolean_t bfa_ioc_is_disabled(struct bfa_ioc_s *ioc); +bfa_boolean_t bfa_ioc_is_acq_addr(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_reset_fwstate(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); +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); +bfa_status_t bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, + int *trclen); +bfa_status_t bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf, + u32 *offset, int *buflen); +bfa_status_t bfa_ioc_fwsig_invalidate(struct bfa_ioc_s *ioc); +bfa_boolean_t bfa_ioc_sem_get(void __iomem *sem_reg); +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); +void bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event); +bfa_status_t bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats); +bfa_status_t bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc); +void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc); + +/* + * asic block configuration related APIs + */ +u32 bfa_ablk_meminfo(void); +void bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa); +void bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc); +bfa_status_t bfa_ablk_query(struct bfa_ablk_s *ablk, + struct bfa_ablk_cfg_s *ablk_cfg, + bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_adapter_config(struct bfa_ablk_s *ablk, + enum bfa_mode_s mode, int max_pf, int max_vf, + bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, + enum bfa_mode_s mode, int max_pf, int max_vf, + bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn, + u8 port, enum bfi_pcifn_class personality, + u16 bw_min, u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn, + bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, + u16 bw_min, u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, + bfa_ablk_cbfn_t cbfn, void *cbarg); +bfa_status_t bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, + bfa_ablk_cbfn_t cbfn, void *cbarg); + +bfa_status_t bfa_ioc_flash_img_get_chnk(struct bfa_ioc_s *ioc, u32 off, + u32 *fwimg); +/* + * bfa mfg wwn API functions + */ +mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc); +mac_t bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc); + +/* + * F/W Image Size & Chunk + */ +extern u32 bfi_image_cb_size; +extern u32 bfi_image_ct_size; +extern u32 bfi_image_ct2_size; +extern u32 *bfi_image_cb; +extern u32 *bfi_image_ct; +extern u32 *bfi_image_ct2; + +static inline u32 * +bfi_image_cb_get_chunk(u32 off) +{ + return (u32 *)(bfi_image_cb + off); +} + +static inline u32 * +bfi_image_ct_get_chunk(u32 off) +{ + return (u32 *)(bfi_image_ct + off); +} + +static inline u32 * +bfi_image_ct2_get_chunk(u32 off) +{ + return (u32 *)(bfi_image_ct2 + off); +} + +static inline u32* +bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off) +{ + switch (asic_gen) { + case BFI_ASIC_GEN_CB: + return bfi_image_cb_get_chunk(off); + break; + case BFI_ASIC_GEN_CT: + return bfi_image_ct_get_chunk(off); + break; + case BFI_ASIC_GEN_CT2: + return bfi_image_ct2_get_chunk(off); + break; + default: + return NULL; + } +} + +static inline u32 +bfa_cb_image_get_size(enum bfi_asic_gen asic_gen) +{ + switch (asic_gen) { + case BFI_ASIC_GEN_CB: + return bfi_image_cb_size; + break; + case BFI_ASIC_GEN_CT: + return bfi_image_ct_size; + break; + case BFI_ASIC_GEN_CT2: + return bfi_image_ct2_size; + break; + default: + return 0; + } +} + +/* + * CNA TRCMOD declaration + */ +/* + * !!! Only append to the enums defined here to avoid any versioning + * !!! needed between trace utility and driver version + */ +enum { + BFA_TRC_CNA_PORT = 1, + BFA_TRC_CNA_IOC = 2, + BFA_TRC_CNA_IOC_CB = 3, + BFA_TRC_CNA_IOC_CT = 4, +}; + +#endif /* __BFA_IOC_H__ */ |