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path: root/drivers/scsi/bfa/bfa_ioc.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_ioc.c')
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c188
1 files changed, 71 insertions, 117 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index eca7ab78085b..14e6284e48e4 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -88,7 +88,6 @@ static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
static void bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc);
static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
-static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc);
static void bfa_ioc_event_notify(struct bfa_ioc_s *ioc ,
enum bfa_ioc_event_e event);
static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
@@ -97,7 +96,6 @@ static void bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc);
static void bfa_ioc_fail_notify(struct bfa_ioc_s *ioc);
static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
-
/*
* IOC state machine definitions/declarations
*/
@@ -114,7 +112,6 @@ enum ioc_event {
IOC_E_HWERROR = 10, /* hardware error interrupt */
IOC_E_TIMEOUT = 11, /* timeout */
IOC_E_HWFAILED = 12, /* PCI mapping failure notice */
- IOC_E_FWRSP_ACQ_ADDR = 13, /* Acquiring address */
};
bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
@@ -127,7 +124,6 @@ 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);
-bfa_fsm_state_decl(bfa_ioc, acq_addr, 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},
@@ -140,7 +136,6 @@ static struct bfa_sm_table_s ioc_sm_table[] = {
{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},
- {BFA_SM(bfa_ioc_sm_acq_addr), BFA_IOC_ACQ_ADDR},
};
/*
@@ -371,17 +366,9 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
switch (event) {
case IOC_E_FWRSP_GETATTR:
bfa_ioc_timer_stop(ioc);
- bfa_ioc_check_attr_wwns(ioc);
- bfa_ioc_hb_monitor(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
break;
- case IOC_E_FWRSP_ACQ_ADDR:
- bfa_ioc_timer_stop(ioc);
- bfa_ioc_hb_monitor(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_acq_addr);
- break;
-
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
bfa_ioc_timer_stop(ioc);
@@ -406,51 +393,6 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
}
}
-/*
- * Acquiring address from fabric (entry function)
- */
-static void
-bfa_ioc_sm_acq_addr_entry(struct bfa_ioc_s *ioc)
-{
-}
-
-/*
- * Acquiring address from the fabric
- */
-static void
-bfa_ioc_sm_acq_addr(struct bfa_ioc_s *ioc, enum ioc_event event)
-{
- bfa_trc(ioc, event);
-
- switch (event) {
- case IOC_E_FWRSP_GETATTR:
- bfa_ioc_check_attr_wwns(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
- break;
-
- case IOC_E_PFFAILED:
- case IOC_E_HWERROR:
- bfa_hb_timer_stop(ioc);
- case IOC_E_HBFAIL:
- ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
- if (event != IOC_E_PFFAILED)
- bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
- break;
-
- case IOC_E_DISABLE:
- bfa_hb_timer_stop(ioc);
- bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
- break;
-
- case IOC_E_ENABLE:
- break;
-
- default:
- bfa_sm_fault(ioc, event);
- }
-}
-
static void
bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
{
@@ -458,6 +400,7 @@ bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
bfa_ioc_event_notify(ioc, BFA_IOC_E_ENABLED);
+ bfa_ioc_hb_monitor(ioc);
BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
}
@@ -738,26 +681,60 @@ 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);
+ u32 r32, fwstate, pgnum, pgoff, loff = 0;
+ int i;
+
+ /*
+ * Spin on init semaphore to serialize.
+ */
+ r32 = readl(iocpf->ioc->ioc_regs.ioc_init_sem_reg);
+ while (r32 & 0x1) {
+ udelay(20);
+ r32 = readl(iocpf->ioc->ioc_regs.ioc_init_sem_reg);
+ }
/* h/w sem init */
- if (fwstate == BFI_IOC_UNINIT)
+ fwstate = readl(iocpf->ioc->ioc_regs.ioc_fwstate);
+ if (fwstate == BFI_IOC_UNINIT) {
+ writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
goto sem_get;
+ }
bfa_ioc_fwver_get(iocpf->ioc, &fwhdr);
- if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL)
+ if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL) {
+ writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
goto sem_get;
+ }
+
+ /*
+ * Clear fwver hdr
+ */
+ pgnum = PSS_SMEM_PGNUM(iocpf->ioc->ioc_regs.smem_pg0, loff);
+ pgoff = PSS_SMEM_PGOFF(loff);
+ writel(pgnum, iocpf->ioc->ioc_regs.host_page_num_fn);
+
+ for (i = 0; i < sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32); i++) {
+ bfa_mem_write(iocpf->ioc->ioc_regs.smem_page_start, loff, 0);
+ loff += sizeof(u32);
+ }
bfa_trc(iocpf->ioc, fwstate);
- bfa_trc(iocpf->ioc, fwhdr.exec);
+ bfa_trc(iocpf->ioc, swab32(fwhdr.exec));
writel(BFI_IOC_UNINIT, iocpf->ioc->ioc_regs.ioc_fwstate);
+ writel(BFI_IOC_UNINIT, iocpf->ioc->ioc_regs.alt_ioc_fwstate);
/*
- * Try to lock and then unlock the semaphore.
+ * Unlock the hw semaphore. Should be here only once per boot.
*/
readl(iocpf->ioc->ioc_regs.ioc_sem_reg);
writel(1, iocpf->ioc->ioc_regs.ioc_sem_reg);
+
+ /*
+ * unlock init semaphore.
+ */
+ writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
+
sem_get:
bfa_ioc_hw_sem_get(iocpf->ioc);
}
@@ -1707,11 +1684,6 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
u32 i;
u32 asicmode;
- /*
- * Initialize LMEM first before code download
- */
- bfa_ioc_lmem_init(ioc);
-
bfa_trc(ioc, bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc)));
fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), chunkno);
@@ -1999,6 +1971,12 @@ bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
bfa_ioc_pll_init_asic(ioc);
ioc->pllinit = BFA_TRUE;
+
+ /*
+ * Initialize LMEM
+ */
+ bfa_ioc_lmem_init(ioc);
+
/*
* release semaphore.
*/
@@ -2122,10 +2100,6 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
bfa_ioc_getattr_reply(ioc);
break;
- case BFI_IOC_I2H_ACQ_ADDR_REPLY:
- bfa_fsm_send_event(ioc, IOC_E_FWRSP_ACQ_ADDR);
- break;
-
default:
bfa_trc(ioc, msg->mh.msg_id);
WARN_ON(1);
@@ -2416,15 +2390,6 @@ bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
}
/*
- * Return TRUE if IOC is in acquiring address state
- */
-bfa_boolean_t
-bfa_ioc_is_acq_addr(struct bfa_ioc_s *ioc)
-{
- return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_acq_addr);
-}
-
-/*
* return true if IOC firmware is different.
*/
bfa_boolean_t
@@ -2916,17 +2881,6 @@ bfa_ioc_recover(struct bfa_ioc_s *ioc)
bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
}
-static void
-bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc)
-{
- if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
- return;
- if (ioc->attr->nwwn == 0)
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN);
- if (ioc->attr->pwwn == 0)
- bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN);
-}
-
/*
* BFA IOC PF private functions
*/
@@ -4495,7 +4449,7 @@ bfa_flash_read_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
*/
#define BFA_DIAG_MEMTEST_TOV 50000 /* memtest timeout in msec */
-#define BFA_DIAG_FWPING_TOV 1000 /* msec */
+#define CT2_BFA_DIAG_MEMTEST_TOV (9*30*1000) /* 4.5 min */
/* IOC event handler */
static void
@@ -4772,7 +4726,7 @@ diag_ledtest_send(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest)
}
static void
-diag_ledtest_comp(struct bfa_diag_s *diag, struct bfi_diag_ledtest_rsp_s * msg)
+diag_ledtest_comp(struct bfa_diag_s *diag, struct bfi_diag_ledtest_rsp_s *msg)
{
bfa_trc(diag, diag->ledtest.lock);
diag->ledtest.lock = BFA_FALSE;
@@ -4850,6 +4804,8 @@ 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)
{
+ u32 memtest_tov;
+
bfa_trc(diag, pattern);
if (!bfa_ioc_adapter_is_disabled(diag->ioc))
@@ -4869,8 +4825,10 @@ bfa_diag_memtest(struct bfa_diag_s *diag, struct bfa_diag_memtest_s *memtest,
/* download memtest code and take LPU0 out of reset */
bfa_ioc_boot(diag->ioc, BFI_FWBOOT_TYPE_MEMTEST, BFI_FWBOOT_ENV_OS);
+ memtest_tov = (bfa_ioc_asic_gen(diag->ioc) == BFI_ASIC_GEN_CT2) ?
+ CT2_BFA_DIAG_MEMTEST_TOV : BFA_DIAG_MEMTEST_TOV;
bfa_timer_begin(diag->ioc->timer_mod, &diag->timer,
- bfa_diag_memtest_done, diag, BFA_DIAG_MEMTEST_TOV);
+ bfa_diag_memtest_done, diag, memtest_tov);
diag->timer_active = 1;
return BFA_STATUS_OK;
}
@@ -5641,24 +5599,27 @@ bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
case BFA_DCONF_SM_INIT:
if (dconf->min_cfg) {
bfa_trc(dconf->bfa, dconf->min_cfg);
+ bfa_fsm_send_event(&dconf->bfa->iocfc,
+ IOCFC_E_DCONF_DONE);
return;
}
bfa_sm_set_state(dconf, bfa_dconf_sm_flash_read);
- dconf->flashdone = BFA_FALSE;
- bfa_trc(dconf->bfa, dconf->flashdone);
+ bfa_timer_start(dconf->bfa, &dconf->timer,
+ bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
bfa_status = bfa_flash_read_part(BFA_FLASH(dconf->bfa),
BFA_FLASH_PART_DRV, dconf->instance,
dconf->dconf,
sizeof(struct bfa_dconf_s), 0,
bfa_dconf_init_cb, dconf->bfa);
if (bfa_status != BFA_STATUS_OK) {
+ bfa_timer_stop(&dconf->timer);
bfa_dconf_init_cb(dconf->bfa, BFA_STATUS_FAILED);
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
return;
}
break;
case BFA_DCONF_SM_EXIT:
- dconf->flashdone = BFA_TRUE;
+ bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
case BFA_DCONF_SM_IOCDISABLE:
case BFA_DCONF_SM_WR:
case BFA_DCONF_SM_FLASH_COMP:
@@ -5679,15 +5640,20 @@ bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
switch (event) {
case BFA_DCONF_SM_FLASH_COMP:
+ bfa_timer_stop(&dconf->timer);
bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
break;
case BFA_DCONF_SM_TIMEOUT:
bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
+ bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_IOC_FAILED);
break;
case BFA_DCONF_SM_EXIT:
- dconf->flashdone = BFA_TRUE;
- bfa_trc(dconf->bfa, dconf->flashdone);
+ bfa_timer_stop(&dconf->timer);
+ bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+ bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
+ break;
case BFA_DCONF_SM_IOCDISABLE:
+ bfa_timer_stop(&dconf->timer);
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
break;
default:
@@ -5710,9 +5676,8 @@ bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
break;
case BFA_DCONF_SM_EXIT:
- dconf->flashdone = BFA_TRUE;
- bfa_trc(dconf->bfa, dconf->flashdone);
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+ bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
break;
case BFA_DCONF_SM_INIT:
case BFA_DCONF_SM_IOCDISABLE:
@@ -5774,9 +5739,7 @@ bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
bfa_timer_stop(&dconf->timer);
case BFA_DCONF_SM_TIMEOUT:
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
- dconf->flashdone = BFA_TRUE;
- bfa_trc(dconf->bfa, dconf->flashdone);
- bfa_ioc_disable(&dconf->bfa->ioc);
+ bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
break;
default:
bfa_sm_fault(dconf->bfa, event);
@@ -5823,8 +5786,8 @@ bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
break;
case BFA_DCONF_SM_EXIT:
- dconf->flashdone = BFA_TRUE;
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
+ bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
break;
case BFA_DCONF_SM_IOCDISABLE:
break;
@@ -5865,11 +5828,6 @@ bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
if (cfg->drvcfg.min_cfg) {
bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_hdr_s);
dconf->min_cfg = BFA_TRUE;
- /*
- * Set the flashdone flag to TRUE explicitly as no flash
- * write will happen in min_cfg mode.
- */
- dconf->flashdone = BFA_TRUE;
} else {
dconf->min_cfg = BFA_FALSE;
bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s);
@@ -5885,9 +5843,7 @@ bfa_dconf_init_cb(void *arg, bfa_status_t status)
struct bfa_s *bfa = arg;
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
- dconf->flashdone = BFA_TRUE;
- bfa_trc(bfa, dconf->flashdone);
- bfa_iocfc_cb_dconf_modinit(bfa, status);
+ bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
if (status == BFA_STATUS_OK) {
bfa_dconf_read_data_valid(bfa) = BFA_TRUE;
if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE)
@@ -5895,7 +5851,7 @@ bfa_dconf_init_cb(void *arg, bfa_status_t status)
if (dconf->dconf->hdr.version != BFI_DCONF_VERSION)
dconf->dconf->hdr.version = BFI_DCONF_VERSION;
}
- bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
+ bfa_fsm_send_event(&bfa->iocfc, IOCFC_E_DCONF_DONE);
}
void
@@ -5977,7 +5933,5 @@ void
bfa_dconf_modexit(struct bfa_s *bfa)
{
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
- BFA_DCONF_MOD(bfa)->flashdone = BFA_FALSE;
- bfa_trc(bfa, BFA_DCONF_MOD(bfa)->flashdone);
bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT);
}