IOC_E_HBFAIL = 9, /* heartbeat failure */
IOC_E_HWERROR = 10, /* hardware error interrupt */
IOC_E_TIMEOUT = 11, /* timeout */
+ IOC_E_HWFAILED = 12, /* PCI mapping failure notice */
};
bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
+bfa_fsm_state_decl(bfa_ioc, hwfail, struct bfa_ioc_s, enum ioc_event);
static struct bfa_sm_table_s ioc_sm_table[] = {
{BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
{BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL},
{BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
{BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
+ {BFA_SM(bfa_ioc_sm_hwfail), BFA_IOC_HWFAIL},
};
/*
IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */
IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */
IOCPF_E_TIMEOUT = 11, /* f/w response timeout */
+ IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */
};
/*
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
break;
+ case IOC_E_HWFAILED:
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail);
+ break;
+
case IOC_E_DISABLE:
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
break;
+ case IOC_E_HWFAILED:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail);
+ bfa_ioc_disable_comp(ioc);
+ break;
+
default:
bfa_sm_fault(ioc, event);
}
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
break;
+ case IOC_E_HWFAILED:
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_hwfail);
+ break;
+
case IOC_E_ENABLE:
break;
}
}
+static void
+bfa_ioc_sm_hwfail_entry(struct bfa_ioc_s *ioc)
+{
+ bfa_trc(ioc, 0);
+}
+
+static void
+bfa_ioc_sm_hwfail(struct bfa_ioc_s *ioc, enum ioc_event event)
+{
+ bfa_trc(ioc, event);
+
+ switch (event) {
+ case IOC_E_ENABLE:
+ ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
+ break;
+
+ case IOC_E_DISABLE:
+ ioc->cbfn->disable_cbfn(ioc->bfa);
+ break;
+
+ case IOC_E_DETACH:
+ bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
+ break;
+
+ default:
+ bfa_sm_fault(ioc, event);
+ }
+}
+
/*
* IOCPF State Machine
*/
static void
bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
{
+ struct bfi_ioc_image_hdr_s fwhdr;
+ u32 fwstate = readl(iocpf->ioc->ioc_regs.ioc_fwstate);
+
+ /* h/w sem init */
+ if (fwstate == BFI_IOC_UNINIT)
+ goto sem_get;
+
+ bfa_ioc_fwver_get(iocpf->ioc, &fwhdr);
+
+ if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL)
+ goto sem_get;
+
+ bfa_trc(iocpf->ioc, fwstate);
+ bfa_trc(iocpf->ioc, fwhdr.exec);
+ writel(BFI_IOC_UNINIT, iocpf->ioc->ioc_regs.ioc_fwstate);
+
+ /*
+ * Try to lock and then unlock the semaphore.
+ */
+ readl(iocpf->ioc->ioc_regs.ioc_sem_reg);
+ writel(1, iocpf->ioc->ioc_regs.ioc_sem_reg);
+sem_get:
bfa_ioc_hw_sem_get(iocpf->ioc);
}
}
break;
+ case IOCPF_E_SEM_ERROR:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
+ break;
+
case IOCPF_E_DISABLE:
bfa_sem_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
}
break;
+ case IOCPF_E_SEM_ERROR:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
+ break;
+
case IOCPF_E_DISABLE:
bfa_sem_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
+ case IOCPF_E_SEM_ERROR:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
+ break;
+
case IOCPF_E_FAIL:
break;
static void
bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf_s *iocpf)
{
+ bfa_ioc_debug_save_ftrc(iocpf->ioc);
bfa_ioc_hw_sem_get(iocpf->ioc);
}
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
break;
+ case IOCPF_E_SEM_ERROR:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
+ break;
+
case IOCPF_E_DISABLE:
bfa_sem_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
static void
bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
{
+ bfa_trc(iocpf->ioc, 0);
}
/*
}
break;
+ case IOCPF_E_SEM_ERROR:
+ bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
+ bfa_fsm_send_event(ioc, IOC_E_HWFAILED);
+ break;
+
case IOCPF_E_DISABLE:
bfa_sem_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
static void
bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
{
+ bfa_trc(iocpf->ioc, 0);
}
/*
if (!(r32 & 1))
return BFA_TRUE;
- WARN_ON(cnt >= BFA_SEM_SPINCNT);
return BFA_FALSE;
}
* will return 1. Semaphore is released by writing 1 to the register
*/
r32 = readl(ioc->ioc_regs.ioc_sem_reg);
+ if (r32 == ~0) {
+ WARN_ON(r32 == ~0);
+ bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEM_ERROR);
+ return;
+ }
if (!(r32 & 1)) {
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
return;
attr->adapter_prop = be32_to_cpu(attr->adapter_prop);
attr->card_type = be32_to_cpu(attr->card_type);
attr->maxfrsize = be16_to_cpu(attr->maxfrsize);
+ ioc->fcmode = (attr->port_mode == BFI_PORT_MODE_FC);
bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
}
/*
* release semaphore.
*/
+ readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
bfa_trc(ioc, pgnum);
/*
* release semaphore.
*/
+ readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
bfa_trc(ioc, pgnum);
return BFA_STATUS_OK;
/*
* release semaphore.
*/
+ readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
return BFA_STATUS_OK;
void
bfa_ioc_error_isr(struct bfa_ioc_s *ioc)
{
+ bfa_ioc_stats(ioc, ioc_hbfails);
+ ioc->stats.hb_count = ioc->hb_count;
bfa_fsm_send_event(ioc, IOC_E_HWERROR);
}
enum bfa_ioc_type_e
bfa_ioc_get_type(struct bfa_ioc_s *ioc)
{
- enum bfi_port_mode mode;
-
if (ioc->clscode == BFI_PCIFN_CLASS_ETH)
return BFA_IOC_TYPE_LL;
WARN_ON(ioc->clscode != BFI_PCIFN_CLASS_FC);
- mode = (ioc->port_id == 0) ? ioc->port0_mode : ioc->port1_mode;
- return (mode == BFI_PORT_MODE_FC)
+ return (ioc->attr->port_mode == BFI_PORT_MODE_FC)
? BFA_IOC_TYPE_FC : BFA_IOC_TYPE_FCoE;
}
bfa_ioc_recover(struct bfa_ioc_s *ioc)
{
bfa_ioc_stats(ioc, ioc_hbfails);
+ ioc->stats.hb_count = ioc->hb_count;
bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
}
struct bfi_ioc_image_hdr_s fwhdr;
/*
- * Firmware match check is relevant only for CNA.
- */
- if (!bfa_ioc_is_cna(ioc))
- return BFA_TRUE;
-
- /*
* If bios boot (flash based) -- do not increment usage count
*/
if (bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)) <
*/
if (usecnt == 0) {
writel(1, ioc->ioc_regs.ioc_usage_reg);
+ readl(ioc->ioc_regs.ioc_usage_sem_reg);
writel(1, ioc->ioc_regs.ioc_usage_sem_reg);
writel(0, ioc->ioc_regs.ioc_fail_sync);
bfa_trc(ioc, usecnt);
*/
bfa_ioc_fwver_get(ioc, &fwhdr);
if (!bfa_ioc_fwver_cmp(ioc, &fwhdr)) {
+ readl(ioc->ioc_regs.ioc_usage_sem_reg);
writel(1, ioc->ioc_regs.ioc_usage_sem_reg);
bfa_trc(ioc, usecnt);
return BFA_FALSE;
*/
usecnt++;
writel(usecnt, ioc->ioc_regs.ioc_usage_reg);
+ readl(ioc->ioc_regs.ioc_usage_sem_reg);
writel(1, ioc->ioc_regs.ioc_usage_sem_reg);
bfa_trc(ioc, usecnt);
return BFA_TRUE;
u32 usecnt;
/*
- * Firmware lock is relevant only for CNA.
- */
- if (!bfa_ioc_is_cna(ioc))
- return;
-
- /*
* If bios boot (flash based) -- do not decrement usage count
*/
if (bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)) <
writel(usecnt, ioc->ioc_regs.ioc_usage_reg);
bfa_trc(ioc, usecnt);
+ readl(ioc->ioc_regs.ioc_usage_sem_reg);
writel(1, ioc->ioc_regs.ioc_usage_sem_reg);
}
static void
bfa_ioc_ct2_map_port(struct bfa_ioc_s *ioc)
{
- ioc->port_id = bfa_ioc_pcifn(ioc) % 2;
+ void __iomem *rb = ioc->pcidev.pci_bar_kva;
+ u32 r32;
+
+ r32 = readl(rb + CT2_HOSTFN_PERSONALITY0);
+ ioc->port_id = ((r32 & __FC_LL_PORT_MAP__MK) >> __FC_LL_PORT_MAP__SH);
bfa_trc(ioc, bfa_ioc_pcifn(ioc));
bfa_trc(ioc, ioc->port_id);
if (bfa_ioc_is_cna(ioc)) {
bfa_ioc_sem_get(ioc->ioc_regs.ioc_usage_sem_reg);
writel(0, ioc->ioc_regs.ioc_usage_reg);
+ readl(ioc->ioc_regs.ioc_usage_sem_reg);
writel(1, ioc->ioc_regs.ioc_usage_sem_reg);
}