((__ioc)->ioc_hwif->ioc_sync_ack(__ioc))
#define bfa_ioc_sync_complete(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_complete(__ioc))
+#define bfa_ioc_set_cur_ioc_fwstate(__ioc, __fwstate) \
+ ((__ioc)->ioc_hwif->ioc_set_fwstate(__ioc, __fwstate))
+#define bfa_ioc_get_cur_ioc_fwstate(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_get_fwstate(__ioc))
+#define bfa_ioc_set_alt_ioc_fwstate(__ioc, __fwstate) \
+ ((__ioc)->ioc_hwif->ioc_set_alt_fwstate(__ioc, __fwstate))
+#define bfa_ioc_get_alt_ioc_fwstate(__ioc) \
+ ((__ioc)->ioc_hwif->ioc_get_alt_fwstate(__ioc))
#define bfa_ioc_mbox_cmd_pending(__ioc) \
(!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
}
/* h/w sem init */
- fwstate = readl(iocpf->ioc->ioc_regs.ioc_fwstate);
+ fwstate = bfa_ioc_get_cur_ioc_fwstate(iocpf->ioc);
if (fwstate == BFI_IOC_UNINIT) {
writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
goto sem_get;
bfa_trc(iocpf->ioc, fwstate);
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);
+ bfa_ioc_set_cur_ioc_fwstate(iocpf->ioc, BFI_IOC_UNINIT);
+ bfa_ioc_set_alt_ioc_fwstate(iocpf->ioc, BFI_IOC_UNINIT);
/*
* Unlock the hw semaphore. Should be here only once per boot.
*/
case IOCPF_E_TIMEOUT:
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
break;
case IOCPF_E_SEMLOCKED:
bfa_ioc_notify_fail(ioc);
bfa_ioc_sync_leave(ioc);
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
break;
bfa_ioc_notify_fail(ioc);
if (!iocpf->auto_recover) {
bfa_ioc_sync_leave(ioc);
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
} else {
u32 boot_type;
u32 boot_env;
- ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+ ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (force)
ioc_fwstate = BFI_IOC_UNINIT;
* Initialize IOC state of all functions on a chip reset.
*/
if (boot_type == BFI_FWBOOT_TYPE_MEMTEST) {
- writel(BFI_IOC_MEMTEST, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_MEMTEST, ioc->ioc_regs.alt_ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_MEMTEST);
+ bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_MEMTEST);
} else {
- writel(BFI_IOC_INITING, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_INITING, ioc->ioc_regs.alt_ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_INITING);
+ bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_INITING);
}
bfa_ioc_msgflush(ioc);
bfa_boolean_t
bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
{
- u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
+ u32 r32 = bfa_ioc_get_cur_ioc_fwstate(ioc);
return ((r32 != BFI_IOC_UNINIT) &&
(r32 != BFI_IOC_INITING) &&
if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
return BFA_FALSE;
- ioc_state = readl(ioc->ioc_regs.ioc_fwstate);
+ ioc_state = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (!bfa_ioc_state_disabled(ioc_state))
return BFA_FALSE;
if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) {
- ioc_state = readl(ioc->ioc_regs.alt_ioc_fwstate);
+ ioc_state = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (!bfa_ioc_state_disabled(ioc_state))
return BFA_FALSE;
}
void
bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc)
{
- writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
- writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
+ bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_UNINIT);
+ bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_UNINIT);
}
#define BFA_MFG_NAME "Brocade"
static void
bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc)
{
- u32 fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+ u32 fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
bfa_trc(ioc, fwstate);
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);
};
/*
BFA_TRC_FILE(CNA, IOC_CB);
+#define bfa_ioc_cb_join_pos(__ioc) ((u32) (1 << BFA_IOC_CB_JOIN_SH))
+
/*
* forward declarations
*/
static void bfa_ioc_cb_sync_leave(struct bfa_ioc_s *ioc);
static void bfa_ioc_cb_sync_ack(struct bfa_ioc_s *ioc);
static bfa_boolean_t bfa_ioc_cb_sync_complete(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_set_cur_ioc_fwstate(
+ struct bfa_ioc_s *ioc, enum bfi_ioc_state fwstate);
+static enum bfi_ioc_state bfa_ioc_cb_get_cur_ioc_fwstate(struct bfa_ioc_s *ioc);
+static void bfa_ioc_cb_set_alt_ioc_fwstate(
+ struct bfa_ioc_s *ioc, enum bfi_ioc_state fwstate);
+static enum bfi_ioc_state bfa_ioc_cb_get_alt_ioc_fwstate(struct bfa_ioc_s *ioc);
static struct bfa_ioc_hwif_s hwif_cb;
hwif_cb.ioc_sync_leave = bfa_ioc_cb_sync_leave;
hwif_cb.ioc_sync_ack = bfa_ioc_cb_sync_ack;
hwif_cb.ioc_sync_complete = bfa_ioc_cb_sync_complete;
+ hwif_cb.ioc_set_fwstate = bfa_ioc_cb_set_cur_ioc_fwstate;
+ hwif_cb.ioc_get_fwstate = bfa_ioc_cb_get_cur_ioc_fwstate;
+ hwif_cb.ioc_set_alt_fwstate = bfa_ioc_cb_set_alt_ioc_fwstate;
+ hwif_cb.ioc_get_alt_fwstate = bfa_ioc_cb_get_alt_ioc_fwstate;
ioc->ioc_hwif = &hwif_cb;
}
static bfa_boolean_t
bfa_ioc_cb_sync_start(struct bfa_ioc_s *ioc)
{
+ u32 ioc_fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+
+ /**
+ * Driver load time. If the join bit is set,
+ * it is due to an unclean exit by the driver for this
+ * PCI fn in the previous incarnation. Whoever comes here first
+ * should clean it up, no matter which PCI fn.
+ */
+ if (ioc_fwstate & BFA_IOC_CB_JOIN_MASK) {
+ writel(BFI_IOC_UNINIT, ioc->ioc_regs.ioc_fwstate);
+ writel(BFI_IOC_UNINIT, ioc->ioc_regs.alt_ioc_fwstate);
+ return BFA_TRUE;
+ }
+
return bfa_ioc_cb_sync_complete(ioc);
}
static void
bfa_ioc_cb_sync_join(struct bfa_ioc_s *ioc)
{
+ u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
+ u32 join_pos = bfa_ioc_cb_join_pos(ioc);
+
+ writel((r32 | join_pos), ioc->ioc_regs.ioc_fwstate);
}
static void
bfa_ioc_cb_sync_leave(struct bfa_ioc_s *ioc)
{
+ u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
+ u32 join_pos = bfa_ioc_cb_join_pos(ioc);
+
+ writel((r32 & ~join_pos), ioc->ioc_regs.ioc_fwstate);
+}
+
+static void
+bfa_ioc_cb_set_cur_ioc_fwstate(struct bfa_ioc_s *ioc,
+ enum bfi_ioc_state fwstate)
+{
+ u32 r32 = readl(ioc->ioc_regs.ioc_fwstate);
+
+ writel((fwstate | (r32 & BFA_IOC_CB_JOIN_MASK)),
+ ioc->ioc_regs.ioc_fwstate);
+}
+
+static enum bfi_ioc_state
+bfa_ioc_cb_get_cur_ioc_fwstate(struct bfa_ioc_s *ioc)
+{
+ return (enum bfi_ioc_state)(readl(ioc->ioc_regs.ioc_fwstate) &
+ BFA_IOC_CB_FWSTATE_MASK);
+}
+
+static void
+bfa_ioc_cb_set_alt_ioc_fwstate(struct bfa_ioc_s *ioc,
+ enum bfi_ioc_state fwstate)
+{
+ u32 r32 = readl(ioc->ioc_regs.alt_ioc_fwstate);
+
+ writel((fwstate | (r32 & BFA_IOC_CB_JOIN_MASK)),
+ ioc->ioc_regs.alt_ioc_fwstate);
+}
+
+static enum bfi_ioc_state
+bfa_ioc_cb_get_alt_ioc_fwstate(struct bfa_ioc_s *ioc)
+{
+ return (enum bfi_ioc_state)(readl(ioc->ioc_regs.alt_ioc_fwstate) &
+ BFA_IOC_CB_FWSTATE_MASK);
}
static void
bfa_ioc_cb_sync_ack(struct bfa_ioc_s *ioc)
{
- writel(BFI_IOC_FAIL, ioc->ioc_regs.ioc_fwstate);
+ bfa_ioc_cb_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
}
static bfa_boolean_t
bfa_ioc_cb_sync_complete(struct bfa_ioc_s *ioc)
{
- uint32_t fwstate, alt_fwstate;
- fwstate = readl(ioc->ioc_regs.ioc_fwstate);
+ u32 fwstate, alt_fwstate;
+ fwstate = bfa_ioc_cb_get_cur_ioc_fwstate(ioc);
/*
* At this point, this IOC is hoding the hw sem in the
fwstate == BFI_IOC_OP)
return BFA_TRUE;
else {
- alt_fwstate = readl(ioc->ioc_regs.alt_ioc_fwstate);
+ alt_fwstate = bfa_ioc_cb_get_alt_ioc_fwstate(ioc);
if (alt_fwstate == BFI_IOC_FAIL ||
alt_fwstate == BFI_IOC_DISABLED ||
alt_fwstate == BFI_IOC_UNINIT ||
bfa_status_t
bfa_ioc_cb_pll_init(void __iomem *rb, enum bfi_asic_mode fcmode)
{
- u32 pll_sclk, pll_fclk;
+ u32 pll_sclk, pll_fclk, join_bits;
pll_sclk = __APP_PLL_SCLK_ENABLE | __APP_PLL_SCLK_LRESETN |
__APP_PLL_SCLK_P0_1(3U) |
__APP_PLL_LCLK_RSEL200500 | __APP_PLL_LCLK_P0_1(3U) |
__APP_PLL_LCLK_JITLMT0_1(3U) |
__APP_PLL_LCLK_CNTLMT0_1(3U);
- writel(BFI_IOC_UNINIT, (rb + BFA_IOC0_STATE_REG));
- writel(BFI_IOC_UNINIT, (rb + BFA_IOC1_STATE_REG));
+ join_bits = readl(rb + BFA_IOC0_STATE_REG) &
+ BFA_IOC_CB_JOIN_MASK;
+ writel((BFI_IOC_UNINIT | join_bits), (rb + BFA_IOC0_STATE_REG));
+ join_bits = readl(rb + BFA_IOC1_STATE_REG) &
+ BFA_IOC_CB_JOIN_MASK;
+ writel((BFI_IOC_UNINIT | join_bits), (rb + BFA_IOC1_STATE_REG));
writel(0xffffffffU, (rb + HOSTFN0_INT_MSK));
writel(0xffffffffU, (rb + HOSTFN1_INT_MSK));
writel(0xffffffffU, (rb + HOSTFN0_INT_STATUS));
static void bfa_ioc_ct_sync_leave(struct bfa_ioc_s *ioc);
static void bfa_ioc_ct_sync_ack(struct bfa_ioc_s *ioc);
static bfa_boolean_t bfa_ioc_ct_sync_complete(struct bfa_ioc_s *ioc);
+static void bfa_ioc_ct_set_cur_ioc_fwstate(
+ struct bfa_ioc_s *ioc, enum bfi_ioc_state fwstate);
+static enum bfi_ioc_state bfa_ioc_ct_get_cur_ioc_fwstate(struct bfa_ioc_s *ioc);
+static void bfa_ioc_ct_set_alt_ioc_fwstate(
+ struct bfa_ioc_s *ioc, enum bfi_ioc_state fwstate);
+static enum bfi_ioc_state bfa_ioc_ct_get_alt_ioc_fwstate(struct bfa_ioc_s *ioc);
static struct bfa_ioc_hwif_s hwif_ct;
static struct bfa_ioc_hwif_s hwif_ct2;
hwif->ioc_sync_leave = bfa_ioc_ct_sync_leave;
hwif->ioc_sync_ack = bfa_ioc_ct_sync_ack;
hwif->ioc_sync_complete = bfa_ioc_ct_sync_complete;
+ hwif->ioc_set_fwstate = bfa_ioc_ct_set_cur_ioc_fwstate;
+ hwif->ioc_get_fwstate = bfa_ioc_ct_get_cur_ioc_fwstate;
+ hwif->ioc_set_alt_fwstate = bfa_ioc_ct_set_alt_ioc_fwstate;
+ hwif->ioc_get_alt_fwstate = bfa_ioc_ct_get_alt_ioc_fwstate;
}
/**
return BFA_STATUS_OK;
}
+
+static void
+bfa_ioc_ct_set_cur_ioc_fwstate(struct bfa_ioc_s *ioc,
+ enum bfi_ioc_state fwstate)
+{
+ writel(fwstate, ioc->ioc_regs.ioc_fwstate);
+}
+
+static enum bfi_ioc_state
+bfa_ioc_ct_get_cur_ioc_fwstate(struct bfa_ioc_s *ioc)
+{
+ return (enum bfi_ioc_state)readl(ioc->ioc_regs.ioc_fwstate);
+}
+
+static void
+bfa_ioc_ct_set_alt_ioc_fwstate(struct bfa_ioc_s *ioc,
+ enum bfi_ioc_state fwstate)
+{
+ writel(fwstate, ioc->ioc_regs.alt_ioc_fwstate);
+}
+
+static enum bfi_ioc_state
+bfa_ioc_ct_get_alt_ioc_fwstate(struct bfa_ioc_s *ioc)
+{
+ return (enum bfi_ioc_state) readl(ioc->ioc_regs.alt_ioc_fwstate);
+}
BFI_IOC_MEMTEST = 9, /* IOC is doing memtest */
};
+#define BFA_IOC_CB_JOIN_SH 16
+#define BFA_IOC_CB_FWSTATE_MASK 0x0000ffff
+#define BFA_IOC_CB_JOIN_MASK 0xffff0000
+
#define BFI_IOC_ENDIAN_SIG 0x12345678
enum {