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-rw-r--r--drivers/scsi/bfa/bfa_defs.h2
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c116
-rw-r--r--drivers/scsi/bfa/bfa_ioc_cb.c15
-rw-r--r--drivers/scsi/bfa/bfa_ioc_ct.c23
-rw-r--r--drivers/scsi/bfa/bfi.h3
5 files changed, 125 insertions, 34 deletions
diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h
index cced5874cb55..c675e65c77a4 100644
--- a/drivers/scsi/bfa/bfa_defs.h
+++ b/drivers/scsi/bfa/bfa_defs.h
@@ -274,6 +274,7 @@ enum bfa_ioc_state {
BFA_IOC_DISABLED = 10, /* IOC is disabled */
BFA_IOC_FWMISMATCH = 11, /* IOC f/w different from drivers */
BFA_IOC_ENABLING = 12, /* IOC is being enabled */
+ BFA_IOC_HWFAIL = 13, /* PCI mapping doesn't exist */
};
/*
@@ -303,6 +304,7 @@ struct bfa_ioc_drv_stats_s {
u32 enable_reqs;
u32 disable_replies;
u32 enable_replies;
+ u32 rsvd;
};
/*
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 2c575f5dea04..931bf9769ff2 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -112,6 +112,7 @@ enum ioc_event {
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);
@@ -123,6 +124,7 @@ bfa_fsm_state_decl(bfa_ioc, fail_retry, 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},
@@ -134,6 +136,7 @@ static struct bfa_sm_table_s ioc_sm_table[] = {
{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},
};
/*
@@ -176,6 +179,7 @@ enum iocpf_event {
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 */
};
/*
@@ -322,6 +326,11 @@ bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event 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_DISABLE:
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
@@ -465,6 +474,11 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
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);
}
@@ -534,6 +548,11 @@ bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event 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;
@@ -591,6 +610,35 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
}
}
+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
*/
@@ -634,6 +682,28 @@ bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
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);
}
@@ -664,6 +734,11 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
}
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);
@@ -757,6 +832,11 @@ bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
}
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);
@@ -957,6 +1037,11 @@ bfa_iocpf_sm_disabling_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
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;
@@ -1000,6 +1085,7 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
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);
}
@@ -1022,6 +1108,11 @@ bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
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);
@@ -1044,6 +1135,7 @@ bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
static void
bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
{
+ bfa_trc(iocpf->ioc, 0);
}
/*
@@ -1113,6 +1205,11 @@ bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
}
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);
@@ -1129,6 +1226,7 @@ bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
static void
bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
{
+ bfa_trc(iocpf->ioc, 0);
}
/*
@@ -1195,7 +1293,6 @@ bfa_ioc_sem_get(void __iomem *sem_reg)
if (!(r32 & 1))
return BFA_TRUE;
- WARN_ON(cnt >= BFA_SEM_SPINCNT);
return BFA_FALSE;
}
@@ -1209,6 +1306,11 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
* 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;
@@ -1617,6 +1719,7 @@ bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
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);
}
@@ -1733,6 +1836,7 @@ bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
/*
* release semaphore.
*/
+ readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
bfa_trc(ioc, pgnum);
@@ -1789,6 +1893,7 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
/*
* 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;
@@ -1840,6 +1945,7 @@ bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
/*
* release semaphore.
*/
+ readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
return BFA_STATUS_OK;
@@ -2232,6 +2338,8 @@ bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
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);
}
@@ -2354,15 +2462,12 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
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;
}
@@ -2739,6 +2844,7 @@ static void
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);
}
diff --git a/drivers/scsi/bfa/bfa_ioc_cb.c b/drivers/scsi/bfa/bfa_ioc_cb.c
index e858bc0c48d0..30df8a284715 100644
--- a/drivers/scsi/bfa/bfa_ioc_cb.c
+++ b/drivers/scsi/bfa/bfa_ioc_cb.c
@@ -69,21 +69,6 @@ bfa_ioc_set_cb_hwif(struct bfa_ioc_s *ioc)
static bfa_boolean_t
bfa_ioc_cb_firmware_lock(struct bfa_ioc_s *ioc)
{
- struct bfi_ioc_image_hdr_s fwhdr;
- uint32_t fwstate = readl(ioc->ioc_regs.ioc_fwstate);
-
- if (fwstate == BFI_IOC_UNINIT)
- return BFA_TRUE;
-
- bfa_ioc_fwver_get(ioc, &fwhdr);
-
- if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL)
- return BFA_TRUE;
-
- bfa_trc(ioc, fwstate);
- bfa_trc(ioc, fwhdr.exec);
- writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
-
return BFA_TRUE;
}
diff --git a/drivers/scsi/bfa/bfa_ioc_ct.c b/drivers/scsi/bfa/bfa_ioc_ct.c
index 5b5579401d43..216016c50d11 100644
--- a/drivers/scsi/bfa/bfa_ioc_ct.c
+++ b/drivers/scsi/bfa/bfa_ioc_ct.c
@@ -58,12 +58,6 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc)
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)) <
@@ -78,6 +72,7 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *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);
@@ -97,6 +92,7 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc)
*/
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;
@@ -107,6 +103,7 @@ bfa_ioc_ct_firmware_lock(struct bfa_ioc_s *ioc)
*/
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;
@@ -118,12 +115,6 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *ioc)
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)) <
@@ -141,6 +132,7 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc_s *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);
}
@@ -344,7 +336,11 @@ bfa_ioc_ct_map_port(struct bfa_ioc_s *ioc)
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);
@@ -407,6 +403,7 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc_s *ioc)
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);
}
diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index d28c7c55a60c..02e445612546 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -236,7 +236,8 @@ struct bfi_ioc_attr_s {
wwn_t mfg_pwwn; /* Mfg port wwn */
wwn_t mfg_nwwn; /* Mfg node wwn */
mac_t mfg_mac; /* Mfg mac */
- u16 rsvd_a;
+ u8 port_mode; /* bfi_port_mode */
+ u8 rsvd_a;
wwn_t pwwn;
wwn_t nwwn;
mac_t mac; /* PBC or Mfg mac */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 20:23:48 +0300