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path: root/drivers/scsi/bfa/bfa.h
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Diffstat (limited to 'drivers/scsi/bfa/bfa.h')
-rw-r--r--drivers/scsi/bfa/bfa.h187
1 files changed, 114 insertions, 73 deletions
diff --git a/drivers/scsi/bfa/bfa.h b/drivers/scsi/bfa/bfa.h
index 7be6b5a8114b..a796de935054 100644
--- a/drivers/scsi/bfa/bfa.h
+++ b/drivers/scsi/bfa/bfa.h
@@ -27,7 +27,7 @@
struct bfa_s;
typedef void (*bfa_isr_func_t) (struct bfa_s *bfa, struct bfi_msg_s *m);
-typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete);
+typedef void (*bfa_cb_cbfn_status_t) (void *cbarg, bfa_status_t status);
/*
* Interrupt message handlers
@@ -54,7 +54,8 @@ void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
((void *)((struct bfi_msg_s *)((__bfa)->iocfc.req_cq_ba[__reqq].kva) \
+ bfa_reqq_pi((__bfa), (__reqq)))))
-#define bfa_reqq_produce(__bfa, __reqq) do { \
+#define bfa_reqq_produce(__bfa, __reqq, __mh) do { \
+ (__mh).mtag.h2i.qid = (__bfa)->iocfc.hw_qid[__reqq];\
(__bfa)->iocfc.req_cq_pi[__reqq]++; \
(__bfa)->iocfc.req_cq_pi[__reqq] &= \
((__bfa)->iocfc.cfg.drvcfg.num_reqq_elems - 1); \
@@ -76,16 +77,6 @@ void bfa_isr_unhandled(struct bfa_s *bfa, struct bfi_msg_s *m);
} while (0)
/*
- * 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;
-};
-
-/*
* Circular queue usage assignments
*/
enum {
@@ -128,21 +119,10 @@ bfa_reqq_winit(struct bfa_reqq_wait_s *wqe, void (*qresume) (void *cbarg),
#define bfa_reqq_wcancel(__wqe) list_del(&(__wqe)->qe)
-
-/*
- * Generic BFA callback element.
- */
-struct bfa_cb_qe_s {
- struct list_head qe;
- bfa_cb_cbfn_t cbfn;
- bfa_boolean_t once;
- u32 rsvd;
- void *cbarg;
-};
-
#define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do { \
(__hcb_qe)->cbfn = (__cbfn); \
(__hcb_qe)->cbarg = (__cbarg); \
+ (__hcb_qe)->pre_rmv = BFA_FALSE; \
list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q); \
} while (0)
@@ -157,6 +137,11 @@ struct bfa_cb_qe_s {
} \
} while (0)
+#define bfa_cb_queue_status(__bfa, __hcb_qe, __status) do { \
+ (__hcb_qe)->fw_status = (__status); \
+ list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q); \
+} while (0)
+
#define bfa_cb_queue_done(__hcb_qe) do { \
(__hcb_qe)->once = BFA_FALSE; \
} while (0)
@@ -172,44 +157,14 @@ struct bfa_pciid_s {
extern char bfa_version[];
-/*
- * BFA memory resources
- */
-enum bfa_mem_type {
- BFA_MEM_TYPE_KVA = 1, /* Kernel Virtual Memory *(non-dma-able) */
- BFA_MEM_TYPE_DMA = 2, /* DMA-able memory */
- BFA_MEM_TYPE_MAX = BFA_MEM_TYPE_DMA,
-};
-
-struct bfa_mem_elem_s {
- enum bfa_mem_type mem_type; /* see enum bfa_mem_type */
- 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 */
-};
-
-struct bfa_meminfo_s {
- struct bfa_mem_elem_s meminfo[BFA_MEM_TYPE_MAX];
-};
-#define bfa_meminfo_kva(_m) \
- ((_m)->meminfo[BFA_MEM_TYPE_KVA - 1].kva_curp)
-#define bfa_meminfo_dma_virt(_m) \
- ((_m)->meminfo[BFA_MEM_TYPE_DMA - 1].kva_curp)
-#define bfa_meminfo_dma_phys(_m) \
- ((_m)->meminfo[BFA_MEM_TYPE_DMA - 1].dma_curp)
-
struct bfa_iocfc_regs_s {
void __iomem *intr_status;
void __iomem *intr_mask;
void __iomem *cpe_q_pi[BFI_IOC_MAX_CQS];
void __iomem *cpe_q_ci[BFI_IOC_MAX_CQS];
- void __iomem *cpe_q_depth[BFI_IOC_MAX_CQS];
void __iomem *cpe_q_ctrl[BFI_IOC_MAX_CQS];
void __iomem *rme_q_ci[BFI_IOC_MAX_CQS];
void __iomem *rme_q_pi[BFI_IOC_MAX_CQS];
- void __iomem *rme_q_depth[BFI_IOC_MAX_CQS];
void __iomem *rme_q_ctrl[BFI_IOC_MAX_CQS];
};
@@ -229,27 +184,57 @@ struct bfa_msix_s {
struct bfa_hwif_s {
void (*hw_reginit)(struct bfa_s *bfa);
void (*hw_reqq_ack)(struct bfa_s *bfa, int reqq);
- void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq);
+ void (*hw_rspq_ack)(struct bfa_s *bfa, int rspq, u32 ci);
void (*hw_msix_init)(struct bfa_s *bfa, int nvecs);
- void (*hw_msix_install)(struct bfa_s *bfa);
+ void (*hw_msix_ctrl_install)(struct bfa_s *bfa);
+ void (*hw_msix_queue_install)(struct bfa_s *bfa);
void (*hw_msix_uninstall)(struct bfa_s *bfa);
void (*hw_isr_mode_set)(struct bfa_s *bfa, bfa_boolean_t msix);
void (*hw_msix_getvecs)(struct bfa_s *bfa, u32 *vecmap,
u32 *nvecs, u32 *maxvec);
void (*hw_msix_get_rme_range) (struct bfa_s *bfa, u32 *start,
u32 *end);
+ int cpe_vec_q0;
+ int rme_vec_q0;
};
typedef void (*bfa_cb_iocfc_t) (void *cbarg, enum bfa_status status);
+struct bfa_faa_cbfn_s {
+ bfa_cb_iocfc_t faa_cbfn;
+ void *faa_cbarg;
+};
+
+#define BFA_FAA_ENABLED 1
+#define BFA_FAA_DISABLED 2
+
+/*
+ * FAA attributes
+ */
+struct bfa_faa_attr_s {
+ wwn_t faa;
+ u8 faa_state;
+ u8 pwwn_source;
+ u8 rsvd[6];
+};
+
+struct bfa_faa_args_s {
+ struct bfa_faa_attr_s *faa_attr;
+ struct bfa_faa_cbfn_s faa_cb;
+ u8 faa_state;
+ bfa_boolean_t busy;
+};
+
struct bfa_iocfc_s {
struct bfa_s *bfa;
struct bfa_iocfc_cfg_s cfg;
int action;
u32 req_cq_pi[BFI_IOC_MAX_CQS];
u32 rsp_cq_ci[BFI_IOC_MAX_CQS];
+ u8 hw_qid[BFI_IOC_MAX_CQS];
struct bfa_cb_qe_s init_hcb_qe;
struct bfa_cb_qe_s stop_hcb_qe;
struct bfa_cb_qe_s dis_hcb_qe;
+ struct bfa_cb_qe_s en_hcb_qe;
struct bfa_cb_qe_s stats_hcb_qe;
bfa_boolean_t cfgdone;
@@ -257,7 +242,6 @@ struct bfa_iocfc_s {
struct bfi_iocfc_cfg_s *cfginfo;
struct bfa_dma_s cfgrsp_dma;
struct bfi_iocfc_cfgrsp_s *cfgrsp;
- struct bfi_iocfc_cfg_reply_s *cfg_reply;
struct bfa_dma_s req_cq_ba[BFI_IOC_MAX_CQS];
struct bfa_dma_s req_cq_shadow_ci[BFI_IOC_MAX_CQS];
struct bfa_dma_s rsp_cq_ba[BFI_IOC_MAX_CQS];
@@ -267,18 +251,40 @@ struct bfa_iocfc_s {
bfa_cb_iocfc_t updateq_cbfn; /* bios callback function */
void *updateq_cbarg; /* bios callback arg */
u32 intr_mask;
+ struct bfa_faa_args_s faa_args;
+ struct bfa_mem_dma_s ioc_dma;
+ struct bfa_mem_dma_s iocfc_dma;
+ struct bfa_mem_dma_s reqq_dma[BFI_IOC_MAX_CQS];
+ struct bfa_mem_dma_s rspq_dma[BFI_IOC_MAX_CQS];
+ struct bfa_mem_kva_s kva_seg;
};
-#define bfa_lpuid(__bfa) \
- bfa_ioc_portid(&(__bfa)->ioc)
+#define BFA_MEM_IOC_DMA(_bfa) (&((_bfa)->iocfc.ioc_dma))
+#define BFA_MEM_IOCFC_DMA(_bfa) (&((_bfa)->iocfc.iocfc_dma))
+#define BFA_MEM_REQQ_DMA(_bfa, _qno) (&((_bfa)->iocfc.reqq_dma[(_qno)]))
+#define BFA_MEM_RSPQ_DMA(_bfa, _qno) (&((_bfa)->iocfc.rspq_dma[(_qno)]))
+#define BFA_MEM_IOCFC_KVA(_bfa) (&((_bfa)->iocfc.kva_seg))
+
+#define bfa_fn_lpu(__bfa) \
+ bfi_fn_lpu(bfa_ioc_pcifn(&(__bfa)->ioc), bfa_ioc_portid(&(__bfa)->ioc))
#define bfa_msix_init(__bfa, __nvecs) \
((__bfa)->iocfc.hwif.hw_msix_init(__bfa, __nvecs))
-#define bfa_msix_install(__bfa) \
- ((__bfa)->iocfc.hwif.hw_msix_install(__bfa))
+#define bfa_msix_ctrl_install(__bfa) \
+ ((__bfa)->iocfc.hwif.hw_msix_ctrl_install(__bfa))
+#define bfa_msix_queue_install(__bfa) \
+ ((__bfa)->iocfc.hwif.hw_msix_queue_install(__bfa))
#define bfa_msix_uninstall(__bfa) \
((__bfa)->iocfc.hwif.hw_msix_uninstall(__bfa))
-#define bfa_isr_mode_set(__bfa, __msix) \
- ((__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix))
+#define bfa_isr_rspq_ack(__bfa, __queue, __ci) \
+ ((__bfa)->iocfc.hwif.hw_rspq_ack(__bfa, __queue, __ci))
+#define bfa_isr_reqq_ack(__bfa, __queue) do { \
+ if ((__bfa)->iocfc.hwif.hw_reqq_ack) \
+ (__bfa)->iocfc.hwif.hw_reqq_ack(__bfa, __queue); \
+} while (0)
+#define bfa_isr_mode_set(__bfa, __msix) do { \
+ if ((__bfa)->iocfc.hwif.hw_isr_mode_set) \
+ (__bfa)->iocfc.hwif.hw_isr_mode_set(__bfa, __msix); \
+} while (0)
#define bfa_msix_getvecs(__bfa, __vecmap, __nvecs, __maxvec) \
((__bfa)->iocfc.hwif.hw_msix_getvecs(__bfa, __vecmap, \
__nvecs, __maxvec))
@@ -290,17 +296,17 @@ struct bfa_iocfc_s {
/*
* FC specific IOC functions.
*/
-void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
- u32 *dm_len);
+void bfa_iocfc_meminfo(struct bfa_iocfc_cfg_s *cfg,
+ struct bfa_meminfo_s *meminfo,
+ struct bfa_s *bfa);
void bfa_iocfc_attach(struct bfa_s *bfa, void *bfad,
struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo,
struct bfa_pcidev_s *pcidev);
void bfa_iocfc_init(struct bfa_s *bfa);
void bfa_iocfc_start(struct bfa_s *bfa);
void bfa_iocfc_stop(struct bfa_s *bfa);
void bfa_iocfc_isr(void *bfa, struct bfi_mbmsg_s *msg);
-void bfa_iocfc_set_snsbase(struct bfa_s *bfa, u64 snsbase_pa);
+void bfa_iocfc_set_snsbase(struct bfa_s *bfa, int seg_no, u64 snsbase_pa);
bfa_boolean_t bfa_iocfc_is_operational(struct bfa_s *bfa);
void bfa_iocfc_reset_queues(struct bfa_s *bfa);
@@ -310,10 +316,10 @@ void bfa_msix_rspq(struct bfa_s *bfa, int vec);
void bfa_msix_lpu_err(struct bfa_s *bfa, int vec);
void bfa_hwcb_reginit(struct bfa_s *bfa);
-void bfa_hwcb_reqq_ack(struct bfa_s *bfa, int rspq);
-void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwcb_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
void bfa_hwcb_msix_init(struct bfa_s *bfa, int nvecs);
-void bfa_hwcb_msix_install(struct bfa_s *bfa);
+void bfa_hwcb_msix_ctrl_install(struct bfa_s *bfa);
+void bfa_hwcb_msix_queue_install(struct bfa_s *bfa);
void bfa_hwcb_msix_uninstall(struct bfa_s *bfa);
void bfa_hwcb_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
@@ -321,10 +327,13 @@ void bfa_hwcb_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
void bfa_hwcb_msix_get_rme_range(struct bfa_s *bfa, u32 *start,
u32 *end);
void bfa_hwct_reginit(struct bfa_s *bfa);
+void bfa_hwct2_reginit(struct bfa_s *bfa);
void bfa_hwct_reqq_ack(struct bfa_s *bfa, int rspq);
-void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq);
+void bfa_hwct_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
+void bfa_hwct2_rspq_ack(struct bfa_s *bfa, int rspq, u32 ci);
void bfa_hwct_msix_init(struct bfa_s *bfa, int nvecs);
-void bfa_hwct_msix_install(struct bfa_s *bfa);
+void bfa_hwct_msix_ctrl_install(struct bfa_s *bfa);
+void bfa_hwct_msix_queue_install(struct bfa_s *bfa);
void bfa_hwct_msix_uninstall(struct bfa_s *bfa);
void bfa_hwct_isr_mode_set(struct bfa_s *bfa, bfa_boolean_t msix);
void bfa_hwct_msix_getvecs(struct bfa_s *bfa, u32 *vecmap, u32 *nvecs,
@@ -373,11 +382,28 @@ int bfa_iocfc_get_pbc_vports(struct bfa_s *bfa,
#define bfa_get_fw_clock_res(__bfa) \
((__bfa)->iocfc.cfgrsp->fwcfg.fw_tick_res)
+/*
+ * lun mask macros return NULL when min cfg is enabled and there is
+ * no memory allocated for lunmask.
+ */
+#define bfa_get_lun_mask(__bfa) \
+ ((&(__bfa)->modules.dconf_mod)->min_cfg) ? NULL : \
+ (&(BFA_DCONF_MOD(__bfa)->dconf->lun_mask))
+
+#define bfa_get_lun_mask_list(_bfa) \
+ ((&(_bfa)->modules.dconf_mod)->min_cfg) ? NULL : \
+ (bfa_get_lun_mask(_bfa)->lun_list)
+
+#define bfa_get_lun_mask_status(_bfa) \
+ (((&(_bfa)->modules.dconf_mod)->min_cfg) \
+ ? BFA_LUNMASK_MINCFG : ((bfa_get_lun_mask(_bfa))->status))
+
void bfa_get_pciids(struct bfa_pciid_s **pciids, int *npciids);
void bfa_cfg_get_default(struct bfa_iocfc_cfg_s *cfg);
void bfa_cfg_get_min(struct bfa_iocfc_cfg_s *cfg);
void bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg,
- struct bfa_meminfo_s *meminfo);
+ struct bfa_meminfo_s *meminfo,
+ struct bfa_s *bfa);
void bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_meminfo_s *meminfo,
struct bfa_pcidev_s *pcidev);
@@ -402,7 +428,22 @@ bfa_status_t bfa_iocfc_israttr_set(struct bfa_s *bfa,
void bfa_iocfc_enable(struct bfa_s *bfa);
void bfa_iocfc_disable(struct bfa_s *bfa);
+void bfa_iocfc_cb_dconf_modinit(struct bfa_s *bfa, bfa_status_t status);
#define bfa_timer_start(_bfa, _timer, _timercb, _arg, _timeout) \
bfa_timer_begin(&(_bfa)->timer_mod, _timer, _timercb, _arg, _timeout)
+struct bfa_cb_pending_q_s {
+ struct bfa_cb_qe_s hcb_qe;
+ void *data; /* Driver buffer */
+};
+
+/* Common macros to operate on pending stats/attr apis */
+#define bfa_pending_q_init(__qe, __cbfn, __cbarg, __data) do { \
+ bfa_q_qe_init(&((__qe)->hcb_qe.qe)); \
+ (__qe)->hcb_qe.cbfn = (__cbfn); \
+ (__qe)->hcb_qe.cbarg = (__cbarg); \
+ (__qe)->hcb_qe.pre_rmv = BFA_TRUE; \
+ (__qe)->data = (__data); \
+} while (0)
+
#endif /* __BFA_H__ */