#include "bfad_drv.h"
#include "bfad_im.h"
#include "bfa_ioc.h"
#include "bfi_reg.h"
#include "bfa_defs.h"
#include "bfa_defs_svc.h"
#include "bfi.h"
BFA_TRC_FILE(CNA, IOC);
#define BFA_IOC_TOV 3000
#define BFA_IOC_HWSEM_TOV 500
#define BFA_IOC_HB_TOV 500
#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
#define BFA_IOC_POLL_TOV BFA_TIMER_FREQ
#define bfa_ioc_timer_start(__ioc) \
bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
bfa_ioc_timeout, (__ioc), BFA_IOC_TOV)
#define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
#define bfa_hb_timer_start(__ioc) \
bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->hb_timer, \
bfa_ioc_hb_check, (__ioc), BFA_IOC_HB_TOV)
#define bfa_hb_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->hb_timer)
#define BFA_DBG_FWTRC_OFF(_fn) (BFI_IOC_TRC_OFF + BFA_DBG_FWTRC_LEN * (_fn))
#define bfa_ioc_state_disabled(__sm) \
(((__sm) == BFI_IOC_UNINIT) || \
((__sm) == BFI_IOC_INITING) || \
((__sm) == BFI_IOC_HWINIT) || \
((__sm) == BFI_IOC_DISABLED) || \
((__sm) == BFI_IOC_FAIL) || \
((__sm) == BFI_IOC_CFG_DISABLED))
#define bfa_ioc_firmware_lock(__ioc) \
((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
#define bfa_ioc_firmware_unlock(__ioc) \
((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
#define bfa_ioc_notify_fail(__ioc) \
((__ioc)->ioc_hwif->ioc_notify_fail(__ioc))
#define bfa_ioc_sync_start(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_start(__ioc))
#define bfa_ioc_sync_join(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_join(__ioc))
#define bfa_ioc_sync_leave(__ioc) \
((__ioc)->ioc_hwif->ioc_sync_leave(__ioc))
#define bfa_ioc_sync_ack(__ioc) \
((__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)) || \
readl((__ioc)->ioc_regs.hfn_mbox_cmd))
bfa_boolean_t bfa_auto_recover = BFA_TRUE;
static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
static void bfa_ioc_timeout(void *ioc);
static void bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc);
static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
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_event_notify(struct bfa_ioc_s *ioc ,
enum bfa_ioc_event_e event);
static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
static void bfa_ioc_lpu_stop(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);
static enum bfi_ioc_img_ver_cmp_e bfa_ioc_fw_ver_patch_cmp(
struct bfi_ioc_image_hdr_s *base_fwhdr,
struct bfi_ioc_image_hdr_s *fwhdr_to_cmp);
static enum bfi_ioc_img_ver_cmp_e bfa_ioc_flash_fwver_cmp(
struct bfa_ioc_s *ioc,
struct bfi_ioc_image_hdr_s *base_fwhdr);
bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event);
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);
struct bfa_ioc_sm_table {
bfa_ioc_sm_t sm;
enum bfa_ioc_state state;
char *name;
};
static struct bfa_ioc_sm_table ioc_sm_table[] = {
{BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
{BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
{BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING},
{BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
{BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
{BFA_SM(bfa_ioc_sm_fail_retry), BFA_IOC_INITFAIL},
{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},
};
static inline enum bfa_ioc_state
bfa_ioc_sm_to_state(struct bfa_ioc_sm_table *smt, bfa_ioc_sm_t sm)
{
int i = 0;
while (smt[i].sm && smt[i].sm != sm)
i++;
return smt[i].state;
}
#define bfa_iocpf_timer_start(__ioc) \
bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV)
#define bfa_iocpf_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
#define bfa_iocpf_poll_timer_start(__ioc) \
bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
bfa_iocpf_poll_timeout, (__ioc), BFA_IOC_POLL_TOV)
#define bfa_sem_timer_start(__ioc) \
bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->sem_timer, \
bfa_iocpf_sem_timeout, (__ioc), BFA_IOC_HWSEM_TOV)
#define bfa_sem_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->sem_timer)
static void bfa_iocpf_timeout(void *ioc_arg);
static void bfa_iocpf_sem_timeout(void *ioc_arg);
static void bfa_iocpf_poll_timeout(void *ioc_arg);
enum bfa_iocpf_state {
BFA_IOCPF_RESET = 1,
BFA_IOCPF_SEMWAIT = 2,
BFA_IOCPF_HWINIT = 3,
BFA_IOCPF_READY = 4,
BFA_IOCPF_INITFAIL = 5,
BFA_IOCPF_FAIL = 6,
BFA_IOCPF_DISABLING = 7,
BFA_IOCPF_DISABLED = 8,
BFA_IOCPF_FWMISMATCH = 9,
};
bfa_fsm_state_decl(bfa_iocpf, reset, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, initfail_sync, struct bfa_iocpf_s,
enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, fail_sync, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf_s, enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, disabling_sync, struct bfa_iocpf_s,
enum iocpf_event);
bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event);
struct bfa_iocpf_sm_table {
bfa_iocpf_sm_t sm;
enum bfa_iocpf_state state;
char *name;
};
static inline enum bfa_iocpf_state
bfa_iocpf_sm_to_state(struct bfa_iocpf_sm_table *smt, bfa_iocpf_sm_t sm)
{
int i = 0;
while (smt[i].sm && smt[i].sm != sm)
i++;
return smt[i].state;
}
static struct bfa_iocpf_sm_table iocpf_sm_table[] = {
{BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET},
{BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH},
{BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH},
{BFA_SM(bfa_iocpf_sm_semwait), BFA_IOCPF_SEMWAIT},
{BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT},
{BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT},
{BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY},
{BFA_SM(bfa_iocpf_sm_initfail_sync), BFA_IOCPF_INITFAIL},
{BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL},
{BFA_SM(bfa_iocpf_sm_fail_sync), BFA_IOCPF_FAIL},
{BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL},
{BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING},
{BFA_SM(bfa_iocpf_sm_disabling_sync), BFA_IOCPF_DISABLING},
{BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED},
};
static void
bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc)
{
}
static void
bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_RESET:
bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
{
bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
}
static void
bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_ENABLE:
bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
break;
case IOC_E_DISABLE:
bfa_ioc_disable_comp(ioc);
break;
case IOC_E_DETACH:
bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
{
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
}
static void
bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_ENABLED:
bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
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_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;
case IOC_E_DETACH:
bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
break;
case IOC_E_ENABLE:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
{
bfa_ioc_timer_start(ioc);
bfa_ioc_send_getattr(ioc);
}
static void
bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_FWRSP_GETATTR:
bfa_ioc_timer_stop(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
bfa_ioc_timer_stop(ioc);
fallthrough;
case IOC_E_TIMEOUT:
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_ioc_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)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
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);
}
static void
bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_ENABLE:
break;
case IOC_E_DISABLE:
bfa_hb_timer_stop(ioc);
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
bfa_hb_timer_stop(ioc);
fallthrough;
case IOC_E_HBFAIL:
if (ioc->iocpf.auto_recover)
bfa_fsm_set_state(ioc, bfa_ioc_sm_fail_retry);
else
bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
bfa_ioc_fail_notify(ioc);
if (event != IOC_E_PFFAILED)
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE);
}
static void
bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_DISABLED:
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
break;
case IOC_E_HWERROR:
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);
}
}
static void
bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
{
bfa_ioc_disable_comp(ioc);
}
static void
bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_ENABLE:
bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
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);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc)
{
bfa_trc(ioc, 0);
}
static void
bfa_ioc_sm_fail_retry(struct bfa_ioc_s *ioc, enum ioc_event event)
{
bfa_trc(ioc, event);
switch (event) {
case IOC_E_ENABLED:
bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
break;
case IOC_E_PFFAILED:
case IOC_E_HWERROR:
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_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;
case IOC_E_DISABLE:
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
case IOC_E_DETACH:
bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
{
bfa_trc(ioc, 0);
}
static void
bfa_ioc_sm_fail(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:
bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
break;
case IOC_E_DETACH:
bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
break;
case IOC_E_HWERROR:
case IOC_E_HWFAILED:
break;
default:
bfa_sm_fault(ioc, 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;
case IOC_E_HWERROR:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf)
{
iocpf->fw_mismatch_notified = BFA_FALSE;
iocpf->auto_recover = bfa_auto_recover;
}
static void
bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_ENABLE:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
break;
case IOCPF_E_STOP:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
{
struct bfi_ioc_image_hdr_s fwhdr;
u32 r32, fwstate, pgnum, loff = 0;
int i;
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);
}
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_ioc_fwver_get(iocpf->ioc, &fwhdr);
if (swab32(fwhdr.exec) == BFI_FWBOOT_TYPE_NORMAL) {
writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
goto sem_get;
}
pgnum = PSS_SMEM_PGNUM(iocpf->ioc->ioc_regs.smem_pg0, 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, swab32(fwhdr.exec));
bfa_ioc_set_cur_ioc_fwstate(iocpf->ioc, BFI_IOC_UNINIT);
bfa_ioc_set_alt_ioc_fwstate(iocpf->ioc, BFI_IOC_UNINIT);
bfa_ioc_ownership_reset(iocpf->ioc);
writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
sem_get:
bfa_ioc_hw_sem_get(iocpf->ioc);
}
static void
bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_SEMLOCKED:
if (bfa_ioc_firmware_lock(ioc)) {
if (bfa_ioc_sync_start(ioc)) {
bfa_ioc_sync_join(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
} else {
bfa_ioc_firmware_unlock(ioc);
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_sem_timer_start(ioc);
}
} else {
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
}
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);
bfa_fsm_send_event(ioc, IOC_E_DISABLED);
break;
case IOCPF_E_STOP:
bfa_sem_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf)
{
if (iocpf->fw_mismatch_notified == BFA_FALSE)
bfa_ioc_pf_fwmismatch(iocpf->ioc);
iocpf->fw_mismatch_notified = BFA_TRUE;
bfa_iocpf_timer_start(iocpf->ioc);
}
static void
bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_TIMEOUT:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
break;
case IOCPF_E_DISABLE:
bfa_iocpf_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
bfa_fsm_send_event(ioc, IOC_E_DISABLED);
break;
case IOCPF_E_STOP:
bfa_iocpf_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf)
{
bfa_ioc_hw_sem_get(iocpf->ioc);
}
static void
bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_SEMLOCKED:
if (bfa_ioc_sync_complete(ioc)) {
bfa_ioc_sync_join(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
} else {
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_sem_timer_start(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_disabling_sync);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
{
iocpf->poll_time = 0;
bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE);
}
static void
bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_FWREADY:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling);
break;
case IOCPF_E_TIMEOUT:
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
break;
case IOCPF_E_DISABLE:
bfa_iocpf_timer_stop(ioc);
bfa_ioc_sync_leave(ioc);
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
{
bfa_iocpf_timer_start(iocpf->ioc);
iocpf->ioc->cbfn->reset_cbfn(iocpf->ioc->bfa);
bfa_ioc_send_enable(iocpf->ioc);
}
static void
bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_FWRSP_ENABLE:
bfa_iocpf_timer_stop(ioc);
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
break;
case IOCPF_E_INITFAIL:
bfa_iocpf_timer_stop(ioc);
fallthrough;
case IOCPF_E_TIMEOUT:
writel(1, ioc->ioc_regs.ioc_sem_reg);
if (event == IOCPF_E_TIMEOUT)
bfa_fsm_send_event(ioc, IOC_E_PFFAILED);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
break;
case IOCPF_E_DISABLE:
bfa_iocpf_timer_stop(ioc);
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
{
bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED);
}
static void
bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_DISABLE:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
break;
case IOCPF_E_GETATTRFAIL:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail_sync);
break;
case IOCPF_E_FAIL:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail_sync);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
{
bfa_iocpf_timer_start(iocpf->ioc);
bfa_ioc_send_disable(iocpf->ioc);
}
static void
bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_FWRSP_DISABLE:
bfa_iocpf_timer_stop(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
break;
case IOCPF_E_FAIL:
bfa_iocpf_timer_stop(ioc);
fallthrough;
case IOCPF_E_TIMEOUT:
bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling_sync);
break;
case IOCPF_E_FWRSP_ENABLE:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *iocpf)
{
bfa_ioc_hw_sem_get(iocpf->ioc);
}
static void
bfa_iocpf_sm_disabling_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_SEMLOCKED:
bfa_ioc_sync_leave(ioc);
writel(1, ioc->ioc_regs.ioc_sem_reg);
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;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf)
{
bfa_ioc_mbox_flush(iocpf->ioc);
bfa_fsm_send_event(iocpf->ioc, IOC_E_DISABLED);
}
static void
bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_ENABLE:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
break;
case IOCPF_E_STOP:
bfa_ioc_firmware_unlock(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
default:
bfa_sm_fault(ioc, 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);
}
static void
bfa_iocpf_sm_initfail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_SEMLOCKED:
bfa_ioc_notify_fail(ioc);
bfa_ioc_sync_leave(ioc);
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;
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);
break;
case IOCPF_E_STOP:
bfa_sem_timer_stop(ioc);
bfa_ioc_firmware_unlock(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
case IOCPF_E_FAIL:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
{
bfa_trc(iocpf->ioc, 0);
}
static void
bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_DISABLE:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
case IOCPF_E_STOP:
bfa_ioc_firmware_unlock(ioc);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf)
{
bfa_ioc_lpu_stop(iocpf->ioc);
bfa_ioc_mbox_flush(iocpf->ioc);
bfa_ioc_hw_sem_get(iocpf->ioc);
}
static void
bfa_iocpf_sm_fail_sync(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_SEMLOCKED:
bfa_ioc_sync_ack(ioc);
bfa_ioc_notify_fail(ioc);
if (!iocpf->auto_recover) {
bfa_ioc_sync_leave(ioc);
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 {
if (bfa_ioc_sync_complete(ioc))
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
else {
writel(1, ioc->ioc_regs.ioc_sem_reg);
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
}
}
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);
break;
case IOCPF_E_FAIL:
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
{
bfa_trc(iocpf->ioc, 0);
}
static void
bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
{
struct bfa_ioc_s *ioc = iocpf->ioc;
bfa_trc(ioc, event);
switch (event) {
case IOCPF_E_DISABLE:
bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
break;
default:
bfa_sm_fault(ioc, event);
}
}
static void
bfa_ioc_event_notify(struct bfa_ioc_s *ioc, enum bfa_ioc_event_e event)
{
struct bfa_ioc_notify_s *notify;
struct list_head *qe;
list_for_each(qe, &ioc->notify_q) {
notify = (struct bfa_ioc_notify_s *)qe;
notify->cbfn(notify->cbarg, event);
}
}
static void
bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
{
ioc->cbfn->disable_cbfn(ioc->bfa);
bfa_ioc_event_notify(ioc, BFA_IOC_E_DISABLED);
}
bfa_boolean_t
bfa_ioc_sem_get(void __iomem *sem_reg)
{
u32 r32;
int cnt = 0;
#define BFA_SEM_SPINCNT 3000
r32 = readl(sem_reg);
while ((r32 & 1) && (cnt < BFA_SEM_SPINCNT)) {
cnt++;
udelay(2);
r32 = readl(sem_reg);
}
if (!(r32 & 1))
return BFA_TRUE;
return BFA_FALSE;
}
static void
bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
{
u32 r32;
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;
}
bfa_sem_timer_start(ioc);
}
static void
bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
{
u32 pss_ctl;
int i;
#define PSS_LMEM_INIT_TIME 10000
pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LMEM_RESET;
pss_ctl |= __PSS_LMEM_INIT_EN;
pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
i = 0;
do {
pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
i++;
} while (!(pss_ctl & __PSS_LMEM_INIT_DONE) && (i < PSS_LMEM_INIT_TIME));
WARN_ON(!(pss_ctl & __PSS_LMEM_INIT_DONE));
bfa_trc(ioc, pss_ctl);
pss_ctl &= ~(__PSS_LMEM_INIT_DONE | __PSS_LMEM_INIT_EN);
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
static void
bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
{
u32 pss_ctl;
pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LPU0_RESET;
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
static void
bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
{
u32 pss_ctl;
pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl |= (__PSS_LPU0_RESET | __PSS_LPU1_RESET);
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
void
bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
{
u32 pgnum;
u32 loff = 0;
int i;
u32 *fwsig = (u32 *) fwhdr;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
i++) {
fwsig[i] =
bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
loff += sizeof(u32);
}
}
bfa_boolean_t
bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
struct bfi_ioc_image_hdr_s *smem_fwhdr)
{
struct bfi_ioc_image_hdr_s *drv_fwhdr;
enum bfi_ioc_img_ver_cmp_e smem_flash_cmp, drv_smem_cmp;
drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
drv_smem_cmp = bfa_ioc_fw_ver_patch_cmp(drv_fwhdr, smem_fwhdr);
if (drv_smem_cmp == BFI_IOC_IMG_VER_INCOMP ||
drv_smem_cmp == BFI_IOC_IMG_VER_OLD) {
return BFA_FALSE;
}
smem_flash_cmp = bfa_ioc_flash_fwver_cmp(ioc, smem_fwhdr);
if (smem_flash_cmp == BFI_IOC_IMG_VER_BETTER) {
return BFA_FALSE;
} else if (smem_flash_cmp == BFI_IOC_IMG_VER_SAME) {
return BFA_TRUE;
} else {
return (drv_smem_cmp == BFI_IOC_IMG_VER_SAME) ?
BFA_TRUE : BFA_FALSE;
}
}
static bfa_boolean_t
bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
{
struct bfi_ioc_image_hdr_s fwhdr;
bfa_ioc_fwver_get(ioc, &fwhdr);
if (swab32(fwhdr.bootenv) != boot_env) {
bfa_trc(ioc, fwhdr.bootenv);
bfa_trc(ioc, boot_env);
return BFA_FALSE;
}
return bfa_ioc_fwver_cmp(ioc, &fwhdr);
}
static bfa_boolean_t
bfa_ioc_fwver_md5_check(struct bfi_ioc_image_hdr_s *fwhdr_1,
struct bfi_ioc_image_hdr_s *fwhdr_2)
{
int i;
for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++)
if (fwhdr_1->md5sum[i] != fwhdr_2->md5sum[i])
return BFA_FALSE;
return BFA_TRUE;
}
static bfa_boolean_t
bfa_ioc_fw_ver_compatible(struct bfi_ioc_image_hdr_s *drv_fwhdr,
struct bfi_ioc_image_hdr_s *fwhdr_to_cmp)
{
if (drv_fwhdr->signature != fwhdr_to_cmp->signature)
return BFA_FALSE;
if (drv_fwhdr->fwver.major != fwhdr_to_cmp->fwver.major)
return BFA_FALSE;
if (drv_fwhdr->fwver.minor != fwhdr_to_cmp->fwver.minor)
return BFA_FALSE;
if (drv_fwhdr->fwver.maint != fwhdr_to_cmp->fwver.maint)
return BFA_FALSE;
if (drv_fwhdr->fwver.patch == fwhdr_to_cmp->fwver.patch &&
drv_fwhdr->fwver.phase == fwhdr_to_cmp->fwver.phase &&
drv_fwhdr->fwver.build == fwhdr_to_cmp->fwver.build) {
return bfa_ioc_fwver_md5_check(drv_fwhdr, fwhdr_to_cmp);
}
return BFA_TRUE;
}
static bfa_boolean_t
bfa_ioc_flash_fwver_valid(struct bfi_ioc_image_hdr_s *flash_fwhdr)
{
if (flash_fwhdr->fwver.major == 0 || flash_fwhdr->fwver.major == 0xFF)
return BFA_FALSE;
return BFA_TRUE;
}
static bfa_boolean_t fwhdr_is_ga(struct bfi_ioc_image_hdr_s *fwhdr)
{
if (fwhdr->fwver.phase == 0 &&
fwhdr->fwver.build == 0)
return BFA_TRUE;
return BFA_FALSE;
}
static enum bfi_ioc_img_ver_cmp_e
bfa_ioc_fw_ver_patch_cmp(struct bfi_ioc_image_hdr_s *base_fwhdr,
struct bfi_ioc_image_hdr_s *fwhdr_to_cmp)
{
if (bfa_ioc_fw_ver_compatible(base_fwhdr, fwhdr_to_cmp) == BFA_FALSE)
return BFI_IOC_IMG_VER_INCOMP;
if (fwhdr_to_cmp->fwver.patch > base_fwhdr->fwver.patch)
return BFI_IOC_IMG_VER_BETTER;
else if (fwhdr_to_cmp->fwver.patch < base_fwhdr->fwver.patch)
return BFI_IOC_IMG_VER_OLD;
if (fwhdr_is_ga(base_fwhdr) == BFA_TRUE) {
if (fwhdr_is_ga(fwhdr_to_cmp))
return BFI_IOC_IMG_VER_SAME;
else
return BFI_IOC_IMG_VER_OLD;
} else {
if (fwhdr_is_ga(fwhdr_to_cmp))
return BFI_IOC_IMG_VER_BETTER;
}
if (fwhdr_to_cmp->fwver.phase > base_fwhdr->fwver.phase)
return BFI_IOC_IMG_VER_BETTER;
else if (fwhdr_to_cmp->fwver.phase < base_fwhdr->fwver.phase)
return BFI_IOC_IMG_VER_OLD;
if (fwhdr_to_cmp->fwver.build > base_fwhdr->fwver.build)
return BFI_IOC_IMG_VER_BETTER;
else if (fwhdr_to_cmp->fwver.build < base_fwhdr->fwver.build)
return BFI_IOC_IMG_VER_OLD;
return BFI_IOC_IMG_VER_SAME;
}
#define BFA_FLASH_PART_FWIMG_ADDR 0x100000
bfa_status_t
bfa_ioc_flash_img_get_chnk(struct bfa_ioc_s *ioc, u32 off,
u32 *fwimg)
{
return bfa_flash_raw_read(ioc->pcidev.pci_bar_kva,
BFA_FLASH_PART_FWIMG_ADDR + (off * sizeof(u32)),
(char *)fwimg, BFI_FLASH_CHUNK_SZ);
}
static enum bfi_ioc_img_ver_cmp_e
bfa_ioc_flash_fwver_cmp(struct bfa_ioc_s *ioc,
struct bfi_ioc_image_hdr_s *base_fwhdr)
{
struct bfi_ioc_image_hdr_s *flash_fwhdr;
bfa_status_t status;
u32 fwimg[BFI_FLASH_CHUNK_SZ_WORDS];
status = bfa_ioc_flash_img_get_chnk(ioc, 0, fwimg);
if (status != BFA_STATUS_OK)
return BFI_IOC_IMG_VER_INCOMP;
flash_fwhdr = (struct bfi_ioc_image_hdr_s *) fwimg;
if (bfa_ioc_flash_fwver_valid(flash_fwhdr) == BFA_TRUE)
return bfa_ioc_fw_ver_patch_cmp(base_fwhdr, flash_fwhdr);
else
return BFI_IOC_IMG_VER_INCOMP;
}
bfa_status_t
bfa_ioc_fwsig_invalidate(struct bfa_ioc_s *ioc)
{
u32 pgnum;
u32 loff = 0;
enum bfi_ioc_state ioc_fwstate;
ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (!bfa_ioc_state_disabled(ioc_fwstate))
return BFA_STATUS_ADAPTER_ENABLED;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, BFA_IOC_FW_INV_SIGN);
return BFA_STATUS_OK;
}
static void
bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
{
u32 r32;
r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
if (r32)
writel(1, ioc->ioc_regs.lpu_mbox_cmd);
}
static void
bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
{
enum bfi_ioc_state ioc_fwstate;
bfa_boolean_t fwvalid;
u32 boot_type;
u32 boot_env;
ioc_fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (force)
ioc_fwstate = BFI_IOC_UNINIT;
bfa_trc(ioc, ioc_fwstate);
boot_type = BFI_FWBOOT_TYPE_NORMAL;
boot_env = BFI_FWBOOT_ENV_OS;
fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
BFA_FALSE : bfa_ioc_fwver_valid(ioc, boot_env);
if (!fwvalid) {
if (bfa_ioc_boot(ioc, boot_type, boot_env) == BFA_STATUS_OK)
bfa_ioc_poll_fwinit(ioc);
return;
}
if (ioc_fwstate == BFI_IOC_INITING) {
bfa_ioc_poll_fwinit(ioc);
return;
}
if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
bfa_ioc_msgflush(ioc);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
return;
}
if (bfa_ioc_boot(ioc, boot_type, boot_env) == BFA_STATUS_OK)
bfa_ioc_poll_fwinit(ioc);
}
static void
bfa_ioc_timeout(void *ioc_arg)
{
struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
bfa_trc(ioc, 0);
bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
}
void
bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
{
u32 *msgp = (u32 *) ioc_msg;
u32 i;
bfa_trc(ioc, msgp[0]);
bfa_trc(ioc, len);
WARN_ON(len > BFI_IOC_MSGLEN_MAX);
for (i = 0; i < len / sizeof(u32); i++)
writel(cpu_to_le32(msgp[i]),
ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
for (; i < BFI_IOC_MSGLEN_MAX / sizeof(u32); i++)
writel(0, ioc->ioc_regs.hfn_mbox + i * sizeof(u32));
writel(1, ioc->ioc_regs.hfn_mbox_cmd);
(void) readl(ioc->ioc_regs.hfn_mbox_cmd);
}
static void
bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
{
struct bfi_ioc_ctrl_req_s enable_req;
bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
bfa_ioc_portid(ioc));
enable_req.clscode = cpu_to_be16(ioc->clscode);
enable_req.tv_sec = be32_to_cpu(ktime_get_real_seconds());
bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
static void
bfa_ioc_send_disable(struct bfa_ioc_s *ioc)
{
struct bfi_ioc_ctrl_req_s disable_req;
bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
bfa_ioc_portid(ioc));
disable_req.clscode = cpu_to_be16(ioc->clscode);
disable_req.tv_sec = be32_to_cpu(ktime_get_real_seconds());
bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
static void
bfa_ioc_send_getattr(struct bfa_ioc_s *ioc)
{
struct bfi_ioc_getattr_req_s attr_req;
bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
bfa_ioc_portid(ioc));
bfa_dma_be_addr_set(attr_req.attr_addr, ioc->attr_dma.pa);
bfa_ioc_mbox_send(ioc, &attr_req, sizeof(attr_req));
}
static void
bfa_ioc_hb_check(void *cbarg)
{
struct bfa_ioc_s *ioc = cbarg;
u32 hb_count;
hb_count = readl(ioc->ioc_regs.heartbeat);
if (ioc->hb_count == hb_count) {
bfa_ioc_recover(ioc);
return;
} else {
ioc->hb_count = hb_count;
}
bfa_ioc_mbox_poll(ioc);
bfa_hb_timer_start(ioc);
}
static void
bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
{
ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
bfa_hb_timer_start(ioc);
}
static bfa_status_t
bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
u32 boot_env)
{
u32 *fwimg;
u32 pgnum;
u32 loff = 0;
u32 chunkno = 0;
u32 i;
u32 asicmode;
u32 fwimg_size;
u32 fwimg_buf[BFI_FLASH_CHUNK_SZ_WORDS];
bfa_status_t status;
if (boot_env == BFI_FWBOOT_ENV_OS &&
boot_type == BFI_FWBOOT_TYPE_FLASH) {
fwimg_size = BFI_FLASH_IMAGE_SZ/sizeof(u32);
status = bfa_ioc_flash_img_get_chnk(ioc,
BFA_IOC_FLASH_CHUNK_ADDR(chunkno), fwimg_buf);
if (status != BFA_STATUS_OK)
return status;
fwimg = fwimg_buf;
} else {
fwimg_size = bfa_cb_image_get_size(bfa_ioc_asic_gen(ioc));
fwimg = bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc),
BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
}
bfa_trc(ioc, fwimg_size);
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < fwimg_size; i++) {
if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
if (boot_env == BFI_FWBOOT_ENV_OS &&
boot_type == BFI_FWBOOT_TYPE_FLASH) {
status = bfa_ioc_flash_img_get_chnk(ioc,
BFA_IOC_FLASH_CHUNK_ADDR(chunkno),
fwimg_buf);
if (status != BFA_STATUS_OK)
return status;
fwimg = fwimg_buf;
} else {
fwimg = bfa_cb_image_get_chunk(
bfa_ioc_asic_gen(ioc),
BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
}
}
bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]);
loff += sizeof(u32);
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
ioc->ioc_regs.host_page_num_fn);
if (boot_env == BFI_FWBOOT_ENV_OS &&
boot_type == BFI_FWBOOT_TYPE_FLASH) {
boot_type = BFI_FWBOOT_TYPE_NORMAL;
}
asicmode = BFI_FWBOOT_DEVMODE(ioc->asic_gen, ioc->asic_mode,
ioc->port0_mode, ioc->port1_mode);
bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_DEVMODE_OFF,
swab32(asicmode));
bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_TYPE_OFF,
swab32(boot_type));
bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_FWBOOT_ENV_OFF,
swab32(boot_env));
return BFA_STATUS_OK;
}
static void
bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
{
struct bfi_ioc_attr_s *attr = ioc->attr;
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);
attr->mfg_year = be16_to_cpu(attr->mfg_year);
bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
}
static void
bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
int mc;
INIT_LIST_HEAD(&mod->cmd_q);
for (mc = 0; mc < BFI_MC_MAX; mc++) {
mod->mbhdlr[mc].cbfn = NULL;
mod->mbhdlr[mc].cbarg = ioc->bfa;
}
}
static void
bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
struct bfa_mbox_cmd_s *cmd;
u32 stat;
if (list_empty(&mod->cmd_q))
return;
stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
if (stat)
return;
bfa_q_deq(&mod->cmd_q, &cmd);
bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
}
static void
bfa_ioc_mbox_flush(struct bfa_ioc_s *ioc)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
struct bfa_mbox_cmd_s *cmd;
while (!list_empty(&mod->cmd_q))
bfa_q_deq(&mod->cmd_q, &cmd);
}
static bfa_status_t
bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
{
u32 pgnum, loff;
__be32 r32;
int i, len;
u32 *buf = tbuf;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
loff = PSS_SMEM_PGOFF(soff);
bfa_trc(ioc, pgnum);
bfa_trc(ioc, loff);
bfa_trc(ioc, sz);
if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
bfa_trc(ioc, 0);
return BFA_STATUS_FAILED;
}
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
len = sz/sizeof(u32);
bfa_trc(ioc, len);
for (i = 0; i < len; i++) {
r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
buf[i] = swab32(r32);
loff += sizeof(u32);
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
ioc->ioc_regs.host_page_num_fn);
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;
}
static bfa_status_t
bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
{
int i, len;
u32 pgnum, loff;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, soff);
loff = PSS_SMEM_PGOFF(soff);
bfa_trc(ioc, pgnum);
bfa_trc(ioc, loff);
bfa_trc(ioc, sz);
if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
bfa_trc(ioc, 0);
return BFA_STATUS_FAILED;
}
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
len = sz/sizeof(u32);
bfa_trc(ioc, len);
for (i = 0; i < len; i++) {
bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0);
loff += sizeof(u32);
loff = PSS_SMEM_PGOFF(loff);
if (loff == 0) {
pgnum++;
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
}
}
writel(PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, 0),
ioc->ioc_regs.host_page_num_fn);
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;
}
static void
bfa_ioc_fail_notify(struct bfa_ioc_s *ioc)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
ioc->cbfn->hbfail_cbfn(ioc->bfa);
bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED);
bfa_ioc_debug_save_ftrc(ioc);
BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
"Heart Beat of IOC has failed\n");
bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
}
static void
bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
"Running firmware version is incompatible "
"with the driver version\n");
bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH);
}
bfa_status_t
bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
{
bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
bfa_ioc_pll_init_asic(ioc);
ioc->pllinit = BFA_TRUE;
bfa_ioc_lmem_init(ioc);
readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env)
{
struct bfi_ioc_image_hdr_s *drv_fwhdr;
bfa_status_t status;
bfa_ioc_stats(ioc, ioc_boots);
if (bfa_ioc_pll_init(ioc) != BFA_STATUS_OK)
return BFA_STATUS_FAILED;
if (boot_env == BFI_FWBOOT_ENV_OS &&
boot_type == BFI_FWBOOT_TYPE_NORMAL) {
drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
bfa_cb_image_get_chunk(bfa_ioc_asic_gen(ioc), 0);
if (bfa_ioc_flash_fwver_cmp(ioc, drv_fwhdr) ==
BFI_IOC_IMG_VER_BETTER)
boot_type = BFI_FWBOOT_TYPE_FLASH;
}
if (boot_type == BFI_FWBOOT_TYPE_MEMTEST) {
bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_MEMTEST);
bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_MEMTEST);
} else {
bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_INITING);
bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_INITING);
}
bfa_ioc_msgflush(ioc);
status = bfa_ioc_download_fw(ioc, boot_type, boot_env);
if (status == BFA_STATUS_OK)
bfa_ioc_lpu_start(ioc);
else {
WARN_ON(boot_type == BFI_FWBOOT_TYPE_MEMTEST);
bfa_iocpf_timeout(ioc);
}
return status;
}
bfa_boolean_t
bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
}
bfa_boolean_t
bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
{
__be32 *msgp = mbmsg;
u32 r32;
int i;
r32 = readl(ioc->ioc_regs.lpu_mbox_cmd);
if ((r32 & 1) == 0)
return BFA_FALSE;
for (i = 0; i < (sizeof(union bfi_ioc_i2h_msg_u) / sizeof(u32));
i++) {
r32 = readl(ioc->ioc_regs.lpu_mbox +
i * sizeof(u32));
msgp[i] = cpu_to_be32(r32);
}
writel(1, ioc->ioc_regs.lpu_mbox_cmd);
readl(ioc->ioc_regs.lpu_mbox_cmd);
return BFA_TRUE;
}
void
bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
{
union bfi_ioc_i2h_msg_u *msg;
struct bfa_iocpf_s *iocpf = &ioc->iocpf;
msg = (union bfi_ioc_i2h_msg_u *) m;
bfa_ioc_stats(ioc, ioc_isrs);
switch (msg->mh.msg_id) {
case BFI_IOC_I2H_HBEAT:
break;
case BFI_IOC_I2H_ENABLE_REPLY:
ioc->port_mode = ioc->port_mode_cfg =
(enum bfa_mode_s)msg->fw_event.port_mode;
ioc->ad_cap_bm = msg->fw_event.cap_bm;
bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
break;
case BFI_IOC_I2H_DISABLE_REPLY:
bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE);
break;
case BFI_IOC_I2H_GETATTR_REPLY:
bfa_ioc_getattr_reply(ioc);
break;
default:
bfa_trc(ioc, msg->mh.msg_id);
WARN_ON(1);
}
}
void
bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn,
struct bfa_timer_mod_s *timer_mod)
{
ioc->bfa = bfa;
ioc->cbfn = cbfn;
ioc->timer_mod = timer_mod;
ioc->fcmode = BFA_FALSE;
ioc->pllinit = BFA_FALSE;
ioc->dbg_fwsave_once = BFA_TRUE;
ioc->iocpf.ioc = ioc;
bfa_ioc_mbox_attach(ioc);
INIT_LIST_HEAD(&ioc->notify_q);
bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
bfa_fsm_send_event(ioc, IOC_E_RESET);
}
void
bfa_ioc_detach(struct bfa_ioc_s *ioc)
{
bfa_fsm_send_event(ioc, IOC_E_DETACH);
INIT_LIST_HEAD(&ioc->notify_q);
}
void
bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
enum bfi_pcifn_class clscode)
{
ioc->clscode = clscode;
ioc->pcidev = *pcidev;
ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_FC;
ioc->asic_mode = BFI_ASIC_MODE_FC;
switch (pcidev->device_id) {
case BFA_PCI_DEVICE_ID_FC_8G1P:
case BFA_PCI_DEVICE_ID_FC_8G2P:
ioc->asic_gen = BFI_ASIC_GEN_CB;
ioc->fcmode = BFA_TRUE;
ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
ioc->ad_cap_bm = BFA_CM_HBA;
break;
case BFA_PCI_DEVICE_ID_CT:
ioc->asic_gen = BFI_ASIC_GEN_CT;
ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH;
ioc->asic_mode = BFI_ASIC_MODE_ETH;
ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_CNA;
ioc->ad_cap_bm = BFA_CM_CNA;
break;
case BFA_PCI_DEVICE_ID_CT_FC:
ioc->asic_gen = BFI_ASIC_GEN_CT;
ioc->fcmode = BFA_TRUE;
ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
ioc->ad_cap_bm = BFA_CM_HBA;
break;
case BFA_PCI_DEVICE_ID_CT2:
case BFA_PCI_DEVICE_ID_CT2_QUAD:
ioc->asic_gen = BFI_ASIC_GEN_CT2;
if (clscode == BFI_PCIFN_CLASS_FC &&
pcidev->ssid == BFA_PCI_CT2_SSID_FC) {
ioc->asic_mode = BFI_ASIC_MODE_FC16;
ioc->fcmode = BFA_TRUE;
ioc->port_mode = ioc->port_mode_cfg = BFA_MODE_HBA;
ioc->ad_cap_bm = BFA_CM_HBA;
} else {
ioc->port0_mode = ioc->port1_mode = BFI_PORT_MODE_ETH;
ioc->asic_mode = BFI_ASIC_MODE_ETH;
if (pcidev->ssid == BFA_PCI_CT2_SSID_FCoE) {
ioc->port_mode =
ioc->port_mode_cfg = BFA_MODE_CNA;
ioc->ad_cap_bm = BFA_CM_CNA;
} else {
ioc->port_mode =
ioc->port_mode_cfg = BFA_MODE_NIC;
ioc->ad_cap_bm = BFA_CM_NIC;
}
}
break;
default:
WARN_ON(1);
}
if (ioc->asic_gen == BFI_ASIC_GEN_CB)
bfa_ioc_set_cb_hwif(ioc);
else if (ioc->asic_gen == BFI_ASIC_GEN_CT)
bfa_ioc_set_ct_hwif(ioc);
else {
WARN_ON(ioc->asic_gen != BFI_ASIC_GEN_CT2);
bfa_ioc_set_ct2_hwif(ioc);
bfa_ioc_ct2_poweron(ioc);
}
bfa_ioc_map_port(ioc);
bfa_ioc_reg_init(ioc);
}
void
bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa)
{
ioc->attr_dma.kva = dm_kva;
ioc->attr_dma.pa = dm_pa;
ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
}
void
bfa_ioc_enable(struct bfa_ioc_s *ioc)
{
bfa_ioc_stats(ioc, ioc_enables);
ioc->dbg_fwsave_once = BFA_TRUE;
bfa_fsm_send_event(ioc, IOC_E_ENABLE);
}
void
bfa_ioc_disable(struct bfa_ioc_s *ioc)
{
bfa_ioc_stats(ioc, ioc_disables);
bfa_fsm_send_event(ioc, IOC_E_DISABLE);
}
void
bfa_ioc_suspend(struct bfa_ioc_s *ioc)
{
ioc->dbg_fwsave_once = BFA_TRUE;
bfa_fsm_send_event(ioc, IOC_E_HWERROR);
}
void
bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
{
ioc->dbg_fwsave = dbg_fwsave;
ioc->dbg_fwsave_len = BFA_DBG_FWTRC_LEN;
}
void
bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
int mc;
for (mc = 0; mc < BFI_MC_MAX; mc++)
mod->mbhdlr[mc].cbfn = mcfuncs[mc];
}
void
bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
mod->mbhdlr[mc].cbfn = cbfn;
mod->mbhdlr[mc].cbarg = cbarg;
}
void
bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
u32 stat;
if (!list_empty(&mod->cmd_q)) {
list_add_tail(&cmd->qe, &mod->cmd_q);
return;
}
stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
if (stat) {
list_add_tail(&cmd->qe, &mod->cmd_q);
return;
}
bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
}
void
bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
{
struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
struct bfi_mbmsg_s m;
int mc;
if (bfa_ioc_msgget(ioc, &m)) {
mc = m.mh.msg_class;
if (mc == BFI_MC_IOC) {
bfa_ioc_isr(ioc, &m);
return;
}
if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
return;
mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);
}
bfa_ioc_lpu_read_stat(ioc);
bfa_ioc_mbox_poll(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);
}
bfa_boolean_t
bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) ||
bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
}
bfa_boolean_t
bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset) ||
bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_fwcheck) ||
bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_mismatch);
}
bfa_boolean_t
bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
{
u32 ioc_state;
if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
return BFA_FALSE;
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 = bfa_ioc_get_cur_ioc_fwstate(ioc);
if (!bfa_ioc_state_disabled(ioc_state))
return BFA_FALSE;
}
return BFA_TRUE;
}
void
bfa_ioc_reset_fwstate(struct bfa_ioc_s *ioc)
{
bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_UNINIT);
bfa_ioc_set_alt_ioc_fwstate(ioc, BFI_IOC_UNINIT);
}
#define BFA_MFG_NAME "QLogic"
void
bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
struct bfa_adapter_attr_s *ad_attr)
{
struct bfi_ioc_attr_s *ioc_attr;
ioc_attr = ioc->attr;
bfa_ioc_get_adapter_serial_num(ioc, ad_attr->serial_num);
bfa_ioc_get_adapter_fw_ver(ioc, ad_attr->fw_ver);
bfa_ioc_get_adapter_optrom_ver(ioc, ad_attr->optrom_ver);
bfa_ioc_get_adapter_manufacturer(ioc, ad_attr->manufacturer);
memcpy(&ad_attr->vpd, &ioc_attr->vpd,
sizeof(struct bfa_mfg_vpd_s));
ad_attr->nports = bfa_ioc_get_nports(ioc);
ad_attr->max_speed = bfa_ioc_speed_sup(ioc);
bfa_ioc_get_adapter_model(ioc, ad_attr->model);
bfa_ioc_get_adapter_model(ioc, ad_attr->model_descr);
ad_attr->card_type = ioc_attr->card_type;
ad_attr->is_mezz = bfa_mfg_is_mezz(ioc_attr->card_type);
if (BFI_ADAPTER_IS_SPECIAL(ioc_attr->adapter_prop))
ad_attr->prototype = 1;
else
ad_attr->prototype = 0;
ad_attr->pwwn = ioc->attr->pwwn;
ad_attr->mac = bfa_ioc_get_mac(ioc);
ad_attr->pcie_gen = ioc_attr->pcie_gen;
ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
ad_attr->pcie_lanes_orig = ioc_attr->pcie_lanes_orig;
ad_attr->asic_rev = ioc_attr->asic_rev;
bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
ad_attr->cna_capable = bfa_ioc_is_cna(ioc);
ad_attr->trunk_capable = (ad_attr->nports > 1) &&
!bfa_ioc_is_cna(ioc) && !ad_attr->is_mezz;
ad_attr->mfg_day = ioc_attr->mfg_day;
ad_attr->mfg_month = ioc_attr->mfg_month;
ad_attr->mfg_year = ioc_attr->mfg_year;
memcpy(ad_attr->uuid, ioc_attr->uuid, BFA_ADAPTER_UUID_LEN);
}
enum bfa_ioc_type_e
bfa_ioc_get_type(struct bfa_ioc_s *ioc)
{
if (ioc->clscode == BFI_PCIFN_CLASS_ETH)
return BFA_IOC_TYPE_LL;
WARN_ON(ioc->clscode != BFI_PCIFN_CLASS_FC);
return (ioc->attr->port_mode == BFI_PORT_MODE_FC)
? BFA_IOC_TYPE_FC : BFA_IOC_TYPE_FCoE;
}
void
bfa_ioc_get_adapter_serial_num(struct bfa_ioc_s *ioc, char *serial_num)
{
memset((void *)serial_num, 0, BFA_ADAPTER_SERIAL_NUM_LEN);
memcpy((void *)serial_num,
(void *)ioc->attr->brcd_serialnum,
BFA_ADAPTER_SERIAL_NUM_LEN);
}
void
bfa_ioc_get_adapter_fw_ver(struct bfa_ioc_s *ioc, char *fw_ver)
{
memset((void *)fw_ver, 0, BFA_VERSION_LEN);
memcpy(fw_ver, ioc->attr->fw_version, BFA_VERSION_LEN);
}
void
bfa_ioc_get_pci_chip_rev(struct bfa_ioc_s *ioc, char *chip_rev)
{
WARN_ON(!chip_rev);
memset((void *)chip_rev, 0, BFA_IOC_CHIP_REV_LEN);
chip_rev[0] = 'R';
chip_rev[1] = 'e';
chip_rev[2] = 'v';
chip_rev[3] = '-';
chip_rev[4] = ioc->attr->asic_rev;
chip_rev[5] = '\0';
}
void
bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver)
{
memset((void *)optrom_ver, 0, BFA_VERSION_LEN);
memcpy(optrom_ver, ioc->attr->optrom_version,
BFA_VERSION_LEN);
}
void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
{
memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
strscpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
void
bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
{
struct bfi_ioc_attr_s *ioc_attr;
u8 nports = bfa_ioc_get_nports(ioc);
WARN_ON(!model);
memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
ioc_attr = ioc->attr;
if (bfa_asic_id_ct2(ioc->pcidev.device_id) &&
(!bfa_mfg_is_mezz(ioc_attr->card_type)))
snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u-%u%s",
BFA_MFG_NAME, ioc_attr->card_type, nports, "p");
else
snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
BFA_MFG_NAME, ioc_attr->card_type);
}
enum bfa_ioc_state
bfa_ioc_get_state(struct bfa_ioc_s *ioc)
{
enum bfa_iocpf_state iocpf_st;
enum bfa_ioc_state ioc_st = bfa_ioc_sm_to_state(ioc_sm_table, ioc->fsm);
if (ioc_st == BFA_IOC_ENABLING ||
ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) {
iocpf_st = bfa_iocpf_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
switch (iocpf_st) {
case BFA_IOCPF_SEMWAIT:
ioc_st = BFA_IOC_SEMWAIT;
break;
case BFA_IOCPF_HWINIT:
ioc_st = BFA_IOC_HWINIT;
break;
case BFA_IOCPF_FWMISMATCH:
ioc_st = BFA_IOC_FWMISMATCH;
break;
case BFA_IOCPF_FAIL:
ioc_st = BFA_IOC_FAIL;
break;
case BFA_IOCPF_INITFAIL:
ioc_st = BFA_IOC_INITFAIL;
break;
default:
break;
}
}
return ioc_st;
}
void
bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
{
memset((void *)ioc_attr, 0, sizeof(struct bfa_ioc_attr_s));
ioc_attr->state = bfa_ioc_get_state(ioc);
ioc_attr->port_id = bfa_ioc_portid(ioc);
ioc_attr->port_mode = ioc->port_mode;
ioc_attr->port_mode_cfg = ioc->port_mode_cfg;
ioc_attr->cap_bm = ioc->ad_cap_bm;
ioc_attr->ioc_type = bfa_ioc_get_type(ioc);
bfa_ioc_get_adapter_attr(ioc, &ioc_attr->adapter_attr);
ioc_attr->pci_attr.device_id = bfa_ioc_devid(ioc);
ioc_attr->pci_attr.pcifn = bfa_ioc_pcifn(ioc);
ioc_attr->def_fn = (bfa_ioc_pcifn(ioc) == bfa_ioc_portid(ioc));
bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
}
mac_t
bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
{
if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
return ioc->attr->fcoe_mac;
else
return ioc->attr->mac;
}
mac_t
bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
{
mac_t m;
m = ioc->attr->mfg_mac;
if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type))
m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
else
bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]),
bfa_ioc_pcifn(ioc));
return m;
}
void
bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
struct bfa_aen_entry_s *aen_entry;
enum bfa_ioc_type_e ioc_type;
bfad_get_aen_entry(bfad, aen_entry);
if (!aen_entry)
return;
ioc_type = bfa_ioc_get_type(ioc);
switch (ioc_type) {
case BFA_IOC_TYPE_FC:
aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn;
break;
case BFA_IOC_TYPE_FCoE:
aen_entry->aen_data.ioc.pwwn = ioc->attr->pwwn;
aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
break;
case BFA_IOC_TYPE_LL:
aen_entry->aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
break;
default:
WARN_ON(ioc_type != BFA_IOC_TYPE_FC);
break;
}
aen_entry->aen_data.ioc.ioc_type = ioc_type;
bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
BFA_AEN_CAT_IOC, event);
}
bfa_status_t
bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
{
int tlen;
if (ioc->dbg_fwsave_len == 0)
return BFA_STATUS_ENOFSAVE;
tlen = *trclen;
if (tlen > ioc->dbg_fwsave_len)
tlen = ioc->dbg_fwsave_len;
memcpy(trcdata, ioc->dbg_fwsave, tlen);
*trclen = tlen;
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
{
u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
int tlen;
bfa_status_t status;
bfa_trc(ioc, *trclen);
tlen = *trclen;
if (tlen > BFA_DBG_FWTRC_LEN)
tlen = BFA_DBG_FWTRC_LEN;
status = bfa_ioc_smem_read(ioc, trcdata, loff, tlen);
*trclen = tlen;
return status;
}
static void
bfa_ioc_send_fwsync(struct bfa_ioc_s *ioc)
{
struct bfa_mbox_cmd_s cmd;
struct bfi_ioc_ctrl_req_s *req = (struct bfi_ioc_ctrl_req_s *) cmd.msg;
bfi_h2i_set(req->mh, BFI_MC_IOC, BFI_IOC_H2I_DBG_SYNC,
bfa_ioc_portid(ioc));
req->clscode = cpu_to_be16(ioc->clscode);
bfa_ioc_mbox_queue(ioc, &cmd);
}
static void
bfa_ioc_fwsync(struct bfa_ioc_s *ioc)
{
u32 fwsync_iter = 1000;
bfa_ioc_send_fwsync(ioc);
while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0)
fwsync_iter--;
}
bfa_status_t
bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf,
u32 *offset, int *buflen)
{
u32 loff;
int dlen;
bfa_status_t status;
u32 smem_len = BFA_IOC_FW_SMEM_SIZE(ioc);
if (*offset >= smem_len) {
*offset = *buflen = 0;
return BFA_STATUS_EINVAL;
}
loff = *offset;
dlen = *buflen;
if (loff == 0)
bfa_ioc_fwsync(ioc);
if ((loff + dlen) >= smem_len)
dlen = smem_len - loff;
status = bfa_ioc_smem_read(ioc, buf, loff, dlen);
if (status != BFA_STATUS_OK) {
*offset = *buflen = 0;
return status;
}
*offset += dlen;
if (*offset >= smem_len)
*offset = 0;
*buflen = dlen;
return status;
}
bfa_status_t
bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats)
{
u32 loff = BFI_IOC_FWSTATS_OFF + \
BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
int tlen;
bfa_status_t status;
if (ioc->stats_busy) {
bfa_trc(ioc, ioc->stats_busy);
return BFA_STATUS_DEVBUSY;
}
ioc->stats_busy = BFA_TRUE;
tlen = sizeof(struct bfa_fw_stats_s);
status = bfa_ioc_smem_read(ioc, stats, loff, tlen);
ioc->stats_busy = BFA_FALSE;
return status;
}
bfa_status_t
bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
{
u32 loff = BFI_IOC_FWSTATS_OFF + \
BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
int tlen;
bfa_status_t status;
if (ioc->stats_busy) {
bfa_trc(ioc, ioc->stats_busy);
return BFA_STATUS_DEVBUSY;
}
ioc->stats_busy = BFA_TRUE;
tlen = sizeof(struct bfa_fw_stats_s);
status = bfa_ioc_smem_clr(ioc, loff, tlen);
ioc->stats_busy = BFA_FALSE;
return status;
}
void
bfa_ioc_debug_save_ftrc(struct bfa_ioc_s *ioc)
{
int tlen;
if (ioc->dbg_fwsave_once) {
ioc->dbg_fwsave_once = BFA_FALSE;
if (ioc->dbg_fwsave_len) {
tlen = ioc->dbg_fwsave_len;
bfa_ioc_debug_fwtrc(ioc, ioc->dbg_fwsave, &tlen);
}
}
}
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);
}
static void
bfa_iocpf_timeout(void *ioc_arg)
{
struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
bfa_trc(ioc, 0);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
}
static void
bfa_iocpf_sem_timeout(void *ioc_arg)
{
struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
bfa_ioc_hw_sem_get(ioc);
}
static void
bfa_ioc_poll_fwinit(struct bfa_ioc_s *ioc)
{
u32 fwstate = bfa_ioc_get_cur_ioc_fwstate(ioc);
bfa_trc(ioc, fwstate);
if (fwstate == BFI_IOC_DISABLED) {
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
return;
}
if (ioc->iocpf.poll_time >= (3 * BFA_IOC_TOV))
bfa_iocpf_timeout(ioc);
else {
ioc->iocpf.poll_time += BFA_IOC_POLL_TOV;
bfa_iocpf_poll_timer_start(ioc);
}
}
static void
bfa_iocpf_poll_timeout(void *ioc_arg)
{
struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
bfa_ioc_poll_fwinit(ioc);
}
void
bfa_timer_beat(struct bfa_timer_mod_s *mod)
{
struct list_head *qh = &mod->timer_q;
struct list_head *qe, *qe_next;
struct bfa_timer_s *elem;
struct list_head timedout_q;
INIT_LIST_HEAD(&timedout_q);
qe = bfa_q_next(qh);
while (qe != qh) {
qe_next = bfa_q_next(qe);
elem = (struct bfa_timer_s *) qe;
if (elem->timeout <= BFA_TIMER_FREQ) {
elem->timeout = 0;
list_del(&elem->qe);
list_add_tail(&elem->qe, &timedout_q);
} else {
elem->timeout -= BFA_TIMER_FREQ;
}
qe = qe_next;
}
while (!list_empty(&timedout_q)) {
bfa_q_deq(&timedout_q, &elem);
elem->timercb(elem->arg);
}
}
void
bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
void (*timercb) (void *), void *arg, unsigned int timeout)
{
WARN_ON(timercb == NULL);
WARN_ON(bfa_q_is_on_q(&mod->timer_q, timer));
timer->timeout = timeout;
timer->timercb = timercb;
timer->arg = arg;
list_add_tail(&timer->qe, &mod->timer_q);
}
void
bfa_timer_stop(struct bfa_timer_s *timer)
{
WARN_ON(list_empty(&timer->qe));
list_del(&timer->qe);
}
static void
bfa_ablk_config_swap(struct bfa_ablk_cfg_s *cfg)
{
struct bfa_ablk_cfg_inst_s *cfg_inst;
int i, j;
u16 be16;
for (i = 0; i < BFA_ABLK_MAX; i++) {
cfg_inst = &cfg->inst[i];
for (j = 0; j < BFA_ABLK_MAX_PFS; j++) {
be16 = cfg_inst->pf_cfg[j].pers;
cfg_inst->pf_cfg[j].pers = be16_to_cpu(be16);
be16 = cfg_inst->pf_cfg[j].num_qpairs;
cfg_inst->pf_cfg[j].num_qpairs = be16_to_cpu(be16);
be16 = cfg_inst->pf_cfg[j].num_vectors;
cfg_inst->pf_cfg[j].num_vectors = be16_to_cpu(be16);
be16 = cfg_inst->pf_cfg[j].bw_min;
cfg_inst->pf_cfg[j].bw_min = be16_to_cpu(be16);
be16 = cfg_inst->pf_cfg[j].bw_max;
cfg_inst->pf_cfg[j].bw_max = be16_to_cpu(be16);
}
}
}
static void
bfa_ablk_isr(void *cbarg, struct bfi_mbmsg_s *msg)
{
struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg;
struct bfi_ablk_i2h_rsp_s *rsp = (struct bfi_ablk_i2h_rsp_s *)msg;
bfa_ablk_cbfn_t cbfn;
WARN_ON(msg->mh.msg_class != BFI_MC_ABLK);
bfa_trc(ablk->ioc, msg->mh.msg_id);
switch (msg->mh.msg_id) {
case BFI_ABLK_I2H_QUERY:
if (rsp->status == BFA_STATUS_OK) {
memcpy(ablk->cfg, ablk->dma_addr.kva,
sizeof(struct bfa_ablk_cfg_s));
bfa_ablk_config_swap(ablk->cfg);
ablk->cfg = NULL;
}
break;
case BFI_ABLK_I2H_ADPT_CONFIG:
case BFI_ABLK_I2H_PORT_CONFIG:
ablk->ioc->port_mode_cfg = rsp->port_mode;
break;
case BFI_ABLK_I2H_PF_DELETE:
case BFI_ABLK_I2H_PF_UPDATE:
case BFI_ABLK_I2H_OPTROM_ENABLE:
case BFI_ABLK_I2H_OPTROM_DISABLE:
break;
case BFI_ABLK_I2H_PF_CREATE:
*(ablk->pcifn) = rsp->pcifn;
ablk->pcifn = NULL;
break;
default:
WARN_ON(1);
}
ablk->busy = BFA_FALSE;
if (ablk->cbfn) {
cbfn = ablk->cbfn;
ablk->cbfn = NULL;
cbfn(ablk->cbarg, rsp->status);
}
}
static void
bfa_ablk_notify(void *cbarg, enum bfa_ioc_event_e event)
{
struct bfa_ablk_s *ablk = (struct bfa_ablk_s *)cbarg;
bfa_trc(ablk->ioc, event);
switch (event) {
case BFA_IOC_E_ENABLED:
WARN_ON(ablk->busy != BFA_FALSE);
break;
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
ablk->pcifn = NULL;
if (ablk->busy) {
if (ablk->cbfn)
ablk->cbfn(ablk->cbarg, BFA_STATUS_FAILED);
ablk->cbfn = NULL;
ablk->busy = BFA_FALSE;
}
break;
default:
WARN_ON(1);
break;
}
}
u32
bfa_ablk_meminfo(void)
{
return BFA_ROUNDUP(sizeof(struct bfa_ablk_cfg_s), BFA_DMA_ALIGN_SZ);
}
void
bfa_ablk_memclaim(struct bfa_ablk_s *ablk, u8 *dma_kva, u64 dma_pa)
{
ablk->dma_addr.kva = dma_kva;
ablk->dma_addr.pa = dma_pa;
}
void
bfa_ablk_attach(struct bfa_ablk_s *ablk, struct bfa_ioc_s *ioc)
{
ablk->ioc = ioc;
bfa_ioc_mbox_regisr(ablk->ioc, BFI_MC_ABLK, bfa_ablk_isr, ablk);
bfa_q_qe_init(&ablk->ioc_notify);
bfa_ioc_notify_init(&ablk->ioc_notify, bfa_ablk_notify, ablk);
list_add_tail(&ablk->ioc_notify.qe, &ablk->ioc->notify_q);
}
bfa_status_t
bfa_ablk_query(struct bfa_ablk_s *ablk, struct bfa_ablk_cfg_s *ablk_cfg,
bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_query_s *m;
WARN_ON(!ablk_cfg);
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cfg = ablk_cfg;
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_query_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_QUERY,
bfa_ioc_portid(ablk->ioc));
bfa_dma_be_addr_set(m->addr, ablk->dma_addr.pa);
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_pf_create(struct bfa_ablk_s *ablk, u16 *pcifn,
u8 port, enum bfi_pcifn_class personality,
u16 bw_min, u16 bw_max,
bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_pf_req_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->pcifn = pcifn;
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_CREATE,
bfa_ioc_portid(ablk->ioc));
m->pers = cpu_to_be16((u16)personality);
m->bw_min = cpu_to_be16(bw_min);
m->bw_max = cpu_to_be16(bw_max);
m->port = port;
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_pf_delete(struct bfa_ablk_s *ablk, int pcifn,
bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_pf_req_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_DELETE,
bfa_ioc_portid(ablk->ioc));
m->pcifn = (u8)pcifn;
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_adapter_config(struct bfa_ablk_s *ablk, enum bfa_mode_s mode,
int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_cfg_req_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_cfg_req_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_ADPT_CONFIG,
bfa_ioc_portid(ablk->ioc));
m->mode = (u8)mode;
m->max_pf = (u8)max_pf;
m->max_vf = (u8)max_vf;
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_port_config(struct bfa_ablk_s *ablk, int port, enum bfa_mode_s mode,
int max_pf, int max_vf, bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_cfg_req_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_cfg_req_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PORT_CONFIG,
bfa_ioc_portid(ablk->ioc));
m->port = (u8)port;
m->mode = (u8)mode;
m->max_pf = (u8)max_pf;
m->max_vf = (u8)max_vf;
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_pf_update(struct bfa_ablk_s *ablk, int pcifn, u16 bw_min,
u16 bw_max, bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_pf_req_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_pf_req_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_PF_UPDATE,
bfa_ioc_portid(ablk->ioc));
m->pcifn = (u8)pcifn;
m->bw_min = cpu_to_be16(bw_min);
m->bw_max = cpu_to_be16(bw_max);
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_optrom_en(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_optrom_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_optrom_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_OPTROM_ENABLE,
bfa_ioc_portid(ablk->ioc));
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_ablk_optrom_dis(struct bfa_ablk_s *ablk, bfa_ablk_cbfn_t cbfn, void *cbarg)
{
struct bfi_ablk_h2i_optrom_s *m;
if (!bfa_ioc_is_operational(ablk->ioc)) {
bfa_trc(ablk->ioc, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (ablk->busy) {
bfa_trc(ablk->ioc, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
ablk->cbfn = cbfn;
ablk->cbarg = cbarg;
ablk->busy = BFA_TRUE;
m = (struct bfi_ablk_h2i_optrom_s *)ablk->mb.msg;
bfi_h2i_set(m->mh, BFI_MC_ABLK, BFI_ABLK_H2I_OPTROM_DISABLE,
bfa_ioc_portid(ablk->ioc));
bfa_ioc_mbox_queue(ablk->ioc, &ablk->mb);
return BFA_STATUS_OK;
}
static void bfa_sfp_getdata_send(struct bfa_sfp_s *sfp);
static void bfa_sfp_media_get(struct bfa_sfp_s *sfp);
static bfa_status_t bfa_sfp_speed_valid(struct bfa_sfp_s *sfp,
enum bfa_port_speed portspeed);
static void
bfa_cb_sfp_show(struct bfa_sfp_s *sfp)
{
bfa_trc(sfp, sfp->lock);
if (sfp->cbfn)
sfp->cbfn(sfp->cbarg, sfp->status);
sfp->lock = 0;
sfp->cbfn = NULL;
}
static void
bfa_cb_sfp_state_query(struct bfa_sfp_s *sfp)
{
bfa_trc(sfp, sfp->portspeed);
if (sfp->media) {
bfa_sfp_media_get(sfp);
if (sfp->state_query_cbfn)
sfp->state_query_cbfn(sfp->state_query_cbarg,
sfp->status);
sfp->media = NULL;
}
if (sfp->portspeed) {
sfp->status = bfa_sfp_speed_valid(sfp, sfp->portspeed);
if (sfp->state_query_cbfn)
sfp->state_query_cbfn(sfp->state_query_cbarg,
sfp->status);
sfp->portspeed = BFA_PORT_SPEED_UNKNOWN;
}
sfp->state_query_lock = 0;
sfp->state_query_cbfn = NULL;
}
static void
bfa_sfp_notify(void *sfp_arg, enum bfa_ioc_event_e event)
{
struct bfa_sfp_s *sfp = sfp_arg;
bfa_trc(sfp, event);
bfa_trc(sfp, sfp->lock);
bfa_trc(sfp, sfp->state_query_lock);
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
if (sfp->lock) {
sfp->status = BFA_STATUS_IOC_FAILURE;
bfa_cb_sfp_show(sfp);
}
if (sfp->state_query_lock) {
sfp->status = BFA_STATUS_IOC_FAILURE;
bfa_cb_sfp_state_query(sfp);
}
break;
default:
break;
}
}
static void
bfa_sfp_scn_aen_post(struct bfa_sfp_s *sfp, struct bfi_sfp_scn_s *rsp)
{
struct bfad_s *bfad = (struct bfad_s *)sfp->ioc->bfa->bfad;
struct bfa_aen_entry_s *aen_entry;
enum bfa_port_aen_event aen_evt = 0;
bfa_trc(sfp, (((u64)rsp->pomlvl) << 16) | (((u64)rsp->sfpid) << 8) |
((u64)rsp->event));
bfad_get_aen_entry(bfad, aen_entry);
if (!aen_entry)
return;
aen_entry->aen_data.port.ioc_type = bfa_ioc_get_type(sfp->ioc);
aen_entry->aen_data.port.pwwn = sfp->ioc->attr->pwwn;
aen_entry->aen_data.port.mac = bfa_ioc_get_mac(sfp->ioc);
switch (rsp->event) {
case BFA_SFP_SCN_INSERTED:
aen_evt = BFA_PORT_AEN_SFP_INSERT;
break;
case BFA_SFP_SCN_REMOVED:
aen_evt = BFA_PORT_AEN_SFP_REMOVE;
break;
case BFA_SFP_SCN_FAILED:
aen_evt = BFA_PORT_AEN_SFP_ACCESS_ERROR;
break;
case BFA_SFP_SCN_UNSUPPORT:
aen_evt = BFA_PORT_AEN_SFP_UNSUPPORT;
break;
case BFA_SFP_SCN_POM:
aen_evt = BFA_PORT_AEN_SFP_POM;
aen_entry->aen_data.port.level = rsp->pomlvl;
break;
default:
bfa_trc(sfp, rsp->event);
WARN_ON(1);
}
bfad_im_post_vendor_event(aen_entry, bfad, ++sfp->ioc->ioc_aen_seq,
BFA_AEN_CAT_PORT, aen_evt);
}
static void
bfa_sfp_getdata_send(struct bfa_sfp_s *sfp)
{
struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
bfa_trc(sfp, req->memtype);
bfi_h2i_set(req->mh, BFI_MC_SFP, BFI_SFP_H2I_SHOW,
bfa_ioc_portid(sfp->ioc));
bfa_ioc_mbox_queue(sfp->ioc, &sfp->mbcmd);
}
static void
bfa_sfp_getdata(struct bfa_sfp_s *sfp, enum bfi_sfp_mem_e memtype)
{
struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
WARN_ON(sfp->lock != 0);
bfa_trc(sfp, sfp->state);
sfp->lock = 1;
sfp->memtype = memtype;
req->memtype = memtype;
bfa_alen_set(&req->alen, sizeof(struct sfp_mem_s), sfp->dbuf_pa);
bfa_sfp_getdata_send(sfp);
}
static void
bfa_sfp_scn(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
{
struct bfi_sfp_scn_s *rsp = (struct bfi_sfp_scn_s *) msg;
switch (rsp->event) {
case BFA_SFP_SCN_INSERTED:
sfp->state = BFA_SFP_STATE_INSERTED;
sfp->data_valid = 0;
bfa_sfp_scn_aen_post(sfp, rsp);
break;
case BFA_SFP_SCN_REMOVED:
sfp->state = BFA_SFP_STATE_REMOVED;
sfp->data_valid = 0;
bfa_sfp_scn_aen_post(sfp, rsp);
break;
case BFA_SFP_SCN_FAILED:
sfp->state = BFA_SFP_STATE_FAILED;
sfp->data_valid = 0;
bfa_sfp_scn_aen_post(sfp, rsp);
break;
case BFA_SFP_SCN_UNSUPPORT:
sfp->state = BFA_SFP_STATE_UNSUPPORT;
bfa_sfp_scn_aen_post(sfp, rsp);
if (!sfp->lock)
bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
break;
case BFA_SFP_SCN_POM:
bfa_sfp_scn_aen_post(sfp, rsp);
break;
case BFA_SFP_SCN_VALID:
sfp->state = BFA_SFP_STATE_VALID;
if (!sfp->lock)
bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
break;
default:
bfa_trc(sfp, rsp->event);
WARN_ON(1);
}
}
static void
bfa_sfp_show_comp(struct bfa_sfp_s *sfp, struct bfi_mbmsg_s *msg)
{
struct bfi_sfp_rsp_s *rsp = (struct bfi_sfp_rsp_s *) msg;
if (!sfp->lock) {
bfa_trc(sfp, sfp->lock);
return;
}
bfa_trc(sfp, rsp->status);
if (rsp->status == BFA_STATUS_OK) {
sfp->data_valid = 1;
if (sfp->state == BFA_SFP_STATE_VALID)
sfp->status = BFA_STATUS_OK;
else if (sfp->state == BFA_SFP_STATE_UNSUPPORT)
sfp->status = BFA_STATUS_SFP_UNSUPP;
else
bfa_trc(sfp, sfp->state);
} else {
sfp->data_valid = 0;
sfp->status = rsp->status;
}
bfa_trc(sfp, sfp->memtype);
if (sfp->memtype == BFI_SFP_MEM_DIAGEXT) {
bfa_trc(sfp, sfp->data_valid);
if (sfp->data_valid) {
u32 size = sizeof(struct sfp_mem_s);
u8 *des = (u8 *)(sfp->sfpmem);
memcpy(des, sfp->dbuf_kva, size);
}
bfa_cb_sfp_show(sfp);
} else
sfp->lock = 0;
bfa_trc(sfp, sfp->state_query_lock);
if (sfp->state_query_lock) {
sfp->state = rsp->state;
bfa_cb_sfp_state_query(sfp);
}
}
static void
bfa_sfp_state_query(struct bfa_sfp_s *sfp)
{
struct bfi_sfp_req_s *req = (struct bfi_sfp_req_s *)sfp->mbcmd.msg;
WARN_ON(sfp->state != BFA_SFP_STATE_INIT);
WARN_ON(sfp->state_query_lock != 0);
bfa_trc(sfp, sfp->state);
sfp->state_query_lock = 1;
req->memtype = 0;
if (!sfp->lock)
bfa_sfp_getdata(sfp, BFI_SFP_MEM_ALL);
}
static void
bfa_sfp_media_get(struct bfa_sfp_s *sfp)
{
enum bfa_defs_sfp_media_e *media = sfp->media;
*media = BFA_SFP_MEDIA_UNKNOWN;
if (sfp->state == BFA_SFP_STATE_UNSUPPORT)
*media = BFA_SFP_MEDIA_UNSUPPORT;
else if (sfp->state == BFA_SFP_STATE_VALID) {
union sfp_xcvr_e10g_code_u e10g;
struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva;
u16 xmtr_tech = (sfpmem->srlid_base.xcvr[4] & 0x3) << 7 |
(sfpmem->srlid_base.xcvr[5] >> 1);
e10g.b = sfpmem->srlid_base.xcvr[0];
bfa_trc(sfp, e10g.b);
bfa_trc(sfp, xmtr_tech);
if ((xmtr_tech & SFP_XMTR_TECH_CU) ||
(xmtr_tech & SFP_XMTR_TECH_CP) ||
(xmtr_tech & SFP_XMTR_TECH_CA))
*media = BFA_SFP_MEDIA_CU;
else if ((xmtr_tech & SFP_XMTR_TECH_EL_INTRA) ||
(xmtr_tech & SFP_XMTR_TECH_EL_INTER))
*media = BFA_SFP_MEDIA_EL;
else if ((xmtr_tech & SFP_XMTR_TECH_LL) ||
(xmtr_tech & SFP_XMTR_TECH_LC))
*media = BFA_SFP_MEDIA_LW;
else if ((xmtr_tech & SFP_XMTR_TECH_SL) ||
(xmtr_tech & SFP_XMTR_TECH_SN) ||
(xmtr_tech & SFP_XMTR_TECH_SA))
*media = BFA_SFP_MEDIA_SW;
else if (e10g.r.e10g_sr)
*media = BFA_SFP_MEDIA_SW;
else if (e10g.r.e10g_lrm && e10g.r.e10g_lr)
*media = BFA_SFP_MEDIA_LW;
else if (e10g.r.e10g_unall)
*media = BFA_SFP_MEDIA_UNKNOWN;
else
bfa_trc(sfp, 0);
} else
bfa_trc(sfp, sfp->state);
}
static bfa_status_t
bfa_sfp_speed_valid(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed)
{
struct sfp_mem_s *sfpmem = (struct sfp_mem_s *)sfp->dbuf_kva;
struct sfp_xcvr_s *xcvr = (struct sfp_xcvr_s *) sfpmem->srlid_base.xcvr;
union sfp_xcvr_fc3_code_u fc3 = xcvr->fc3;
union sfp_xcvr_e10g_code_u e10g = xcvr->e10g;
if (portspeed == BFA_PORT_SPEED_10GBPS) {
if (e10g.r.e10g_sr || e10g.r.e10g_lr)
return BFA_STATUS_OK;
else {
bfa_trc(sfp, e10g.b);
return BFA_STATUS_UNSUPP_SPEED;
}
}
if (((portspeed & BFA_PORT_SPEED_16GBPS) && fc3.r.mb1600) ||
((portspeed & BFA_PORT_SPEED_8GBPS) && fc3.r.mb800) ||
((portspeed & BFA_PORT_SPEED_4GBPS) && fc3.r.mb400) ||
((portspeed & BFA_PORT_SPEED_2GBPS) && fc3.r.mb200) ||
((portspeed & BFA_PORT_SPEED_1GBPS) && fc3.r.mb100))
return BFA_STATUS_OK;
else {
bfa_trc(sfp, portspeed);
bfa_trc(sfp, fc3.b);
bfa_trc(sfp, e10g.b);
return BFA_STATUS_UNSUPP_SPEED;
}
}
void
bfa_sfp_intr(void *sfparg, struct bfi_mbmsg_s *msg)
{
struct bfa_sfp_s *sfp = sfparg;
switch (msg->mh.msg_id) {
case BFI_SFP_I2H_SHOW:
bfa_sfp_show_comp(sfp, msg);
break;
case BFI_SFP_I2H_SCN:
bfa_sfp_scn(sfp, msg);
break;
default:
bfa_trc(sfp, msg->mh.msg_id);
WARN_ON(1);
}
}
u32
bfa_sfp_meminfo(void)
{
return BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
}
void
bfa_sfp_attach(struct bfa_sfp_s *sfp, struct bfa_ioc_s *ioc, void *dev,
struct bfa_trc_mod_s *trcmod)
{
sfp->dev = dev;
sfp->ioc = ioc;
sfp->trcmod = trcmod;
sfp->cbfn = NULL;
sfp->cbarg = NULL;
sfp->sfpmem = NULL;
sfp->lock = 0;
sfp->data_valid = 0;
sfp->state = BFA_SFP_STATE_INIT;
sfp->state_query_lock = 0;
sfp->state_query_cbfn = NULL;
sfp->state_query_cbarg = NULL;
sfp->media = NULL;
sfp->portspeed = BFA_PORT_SPEED_UNKNOWN;
sfp->is_elb = BFA_FALSE;
bfa_ioc_mbox_regisr(sfp->ioc, BFI_MC_SFP, bfa_sfp_intr, sfp);
bfa_q_qe_init(&sfp->ioc_notify);
bfa_ioc_notify_init(&sfp->ioc_notify, bfa_sfp_notify, sfp);
list_add_tail(&sfp->ioc_notify.qe, &sfp->ioc->notify_q);
}
void
bfa_sfp_memclaim(struct bfa_sfp_s *sfp, u8 *dm_kva, u64 dm_pa)
{
sfp->dbuf_kva = dm_kva;
sfp->dbuf_pa = dm_pa;
memset(sfp->dbuf_kva, 0, sizeof(struct sfp_mem_s));
dm_kva += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
dm_pa += BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
}
bfa_status_t
bfa_sfp_show(struct bfa_sfp_s *sfp, struct sfp_mem_s *sfpmem,
bfa_cb_sfp_t cbfn, void *cbarg)
{
if (!bfa_ioc_is_operational(sfp->ioc)) {
bfa_trc(sfp, 0);
return BFA_STATUS_IOC_NON_OP;
}
if (sfp->lock) {
bfa_trc(sfp, 0);
return BFA_STATUS_DEVBUSY;
}
sfp->cbfn = cbfn;
sfp->cbarg = cbarg;
sfp->sfpmem = sfpmem;
bfa_sfp_getdata(sfp, BFI_SFP_MEM_DIAGEXT);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_sfp_media(struct bfa_sfp_s *sfp, enum bfa_defs_sfp_media_e *media,
bfa_cb_sfp_t cbfn, void *cbarg)
{
if (!bfa_ioc_is_operational(sfp->ioc)) {
bfa_trc(sfp, 0);
return BFA_STATUS_IOC_NON_OP;
}
sfp->media = media;
if (sfp->state == BFA_SFP_STATE_INIT) {
if (sfp->state_query_lock) {
bfa_trc(sfp, 0);
return BFA_STATUS_DEVBUSY;
} else {
sfp->state_query_cbfn = cbfn;
sfp->state_query_cbarg = cbarg;
bfa_sfp_state_query(sfp);
return BFA_STATUS_SFP_NOT_READY;
}
}
bfa_sfp_media_get(sfp);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_sfp_speed(struct bfa_sfp_s *sfp, enum bfa_port_speed portspeed,
bfa_cb_sfp_t cbfn, void *cbarg)
{
WARN_ON(portspeed == BFA_PORT_SPEED_UNKNOWN);
if (!bfa_ioc_is_operational(sfp->ioc))
return BFA_STATUS_IOC_NON_OP;
if (bfa_mfg_is_mezz(sfp->ioc->attr->card_type))
return BFA_STATUS_OK;
sfp->portspeed = portspeed;
if (sfp->state == BFA_SFP_STATE_INIT) {
if (sfp->state_query_lock) {
bfa_trc(sfp, 0);
return BFA_STATUS_DEVBUSY;
} else {
sfp->state_query_cbfn = cbfn;
sfp->state_query_cbarg = cbarg;
bfa_sfp_state_query(sfp);
return BFA_STATUS_SFP_NOT_READY;
}
}
if (sfp->state == BFA_SFP_STATE_REMOVED ||
sfp->state == BFA_SFP_STATE_FAILED) {
bfa_trc(sfp, sfp->state);
return BFA_STATUS_NO_SFP_DEV;
}
if (sfp->state == BFA_SFP_STATE_INSERTED) {
bfa_trc(sfp, sfp->state);
return BFA_STATUS_DEVBUSY;
}
if (sfp->is_elb)
return BFA_STATUS_OK;
return bfa_sfp_speed_valid(sfp, portspeed);
}
#define BFA_FLASH_SEG_SZ 2048
#define BFA_FLASH_DMA_BUF_SZ \
BFA_ROUNDUP(0x010000 + sizeof(struct bfa_mfg_block_s), BFA_FLASH_SEG_SZ)
static void
bfa_flash_aen_audit_post(struct bfa_ioc_s *ioc, enum bfa_audit_aen_event event,
int inst, int type)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
struct bfa_aen_entry_s *aen_entry;
bfad_get_aen_entry(bfad, aen_entry);
if (!aen_entry)
return;
aen_entry->aen_data.audit.pwwn = ioc->attr->pwwn;
aen_entry->aen_data.audit.partition_inst = inst;
aen_entry->aen_data.audit.partition_type = type;
bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
BFA_AEN_CAT_AUDIT, event);
}
static void
bfa_flash_cb(struct bfa_flash_s *flash)
{
flash->op_busy = 0;
if (flash->cbfn)
flash->cbfn(flash->cbarg, flash->status);
}
static void
bfa_flash_notify(void *cbarg, enum bfa_ioc_event_e event)
{
struct bfa_flash_s *flash = cbarg;
bfa_trc(flash, event);
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
if (flash->op_busy) {
flash->status = BFA_STATUS_IOC_FAILURE;
flash->cbfn(flash->cbarg, flash->status);
flash->op_busy = 0;
}
break;
default:
break;
}
}
static void
bfa_flash_query_send(void *cbarg)
{
struct bfa_flash_s *flash = cbarg;
struct bfi_flash_query_req_s *msg =
(struct bfi_flash_query_req_s *) flash->mb.msg;
bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_QUERY_REQ,
bfa_ioc_portid(flash->ioc));
bfa_alen_set(&msg->alen, sizeof(struct bfa_flash_attr_s),
flash->dbuf_pa);
bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
}
static void
bfa_flash_write_send(struct bfa_flash_s *flash)
{
struct bfi_flash_write_req_s *msg =
(struct bfi_flash_write_req_s *) flash->mb.msg;
u32 len;
msg->type = be32_to_cpu(flash->type);
msg->instance = flash->instance;
msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
flash->residue : BFA_FLASH_DMA_BUF_SZ;
msg->length = be32_to_cpu(len);
msg->last = (len == flash->residue) ? 1 : 0;
bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_WRITE_REQ,
bfa_ioc_portid(flash->ioc));
bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
memcpy(flash->dbuf_kva, flash->ubuf + flash->offset, len);
bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
flash->residue -= len;
flash->offset += len;
}
static void
bfa_flash_read_send(void *cbarg)
{
struct bfa_flash_s *flash = cbarg;
struct bfi_flash_read_req_s *msg =
(struct bfi_flash_read_req_s *) flash->mb.msg;
u32 len;
msg->type = be32_to_cpu(flash->type);
msg->instance = flash->instance;
msg->offset = be32_to_cpu(flash->addr_off + flash->offset);
len = (flash->residue < BFA_FLASH_DMA_BUF_SZ) ?
flash->residue : BFA_FLASH_DMA_BUF_SZ;
msg->length = be32_to_cpu(len);
bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_READ_REQ,
bfa_ioc_portid(flash->ioc));
bfa_alen_set(&msg->alen, len, flash->dbuf_pa);
bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
}
static void
bfa_flash_erase_send(void *cbarg)
{
struct bfa_flash_s *flash = cbarg;
struct bfi_flash_erase_req_s *msg =
(struct bfi_flash_erase_req_s *) flash->mb.msg;
msg->type = be32_to_cpu(flash->type);
msg->instance = flash->instance;
bfi_h2i_set(msg->mh, BFI_MC_FLASH, BFI_FLASH_H2I_ERASE_REQ,
bfa_ioc_portid(flash->ioc));
bfa_ioc_mbox_queue(flash->ioc, &flash->mb);
}
static void
bfa_flash_intr(void *flasharg, struct bfi_mbmsg_s *msg)
{
struct bfa_flash_s *flash = flasharg;
u32 status;
union {
struct bfi_flash_query_rsp_s *query;
struct bfi_flash_erase_rsp_s *erase;
struct bfi_flash_write_rsp_s *write;
struct bfi_flash_read_rsp_s *read;
struct bfi_flash_event_s *event;
struct bfi_mbmsg_s *msg;
} m;
m.msg = msg;
bfa_trc(flash, msg->mh.msg_id);
if (!flash->op_busy && msg->mh.msg_id != BFI_FLASH_I2H_EVENT) {
bfa_trc(flash, 0x9999);
return;
}
switch (msg->mh.msg_id) {
case BFI_FLASH_I2H_QUERY_RSP:
status = be32_to_cpu(m.query->status);
bfa_trc(flash, status);
if (status == BFA_STATUS_OK) {
u32 i;
struct bfa_flash_attr_s *attr, *f;
attr = (struct bfa_flash_attr_s *) flash->ubuf;
f = (struct bfa_flash_attr_s *) flash->dbuf_kva;
attr->status = be32_to_cpu(f->status);
attr->npart = be32_to_cpu(f->npart);
bfa_trc(flash, attr->status);
bfa_trc(flash, attr->npart);
for (i = 0; i < attr->npart; i++) {
attr->part[i].part_type =
be32_to_cpu(f->part[i].part_type);
attr->part[i].part_instance =
be32_to_cpu(f->part[i].part_instance);
attr->part[i].part_off =
be32_to_cpu(f->part[i].part_off);
attr->part[i].part_size =
be32_to_cpu(f->part[i].part_size);
attr->part[i].part_len =
be32_to_cpu(f->part[i].part_len);
attr->part[i].part_status =
be32_to_cpu(f->part[i].part_status);
}
}
flash->status = status;
bfa_flash_cb(flash);
break;
case BFI_FLASH_I2H_ERASE_RSP:
status = be32_to_cpu(m.erase->status);
bfa_trc(flash, status);
flash->status = status;
bfa_flash_cb(flash);
break;
case BFI_FLASH_I2H_WRITE_RSP:
status = be32_to_cpu(m.write->status);
bfa_trc(flash, status);
if (status != BFA_STATUS_OK || flash->residue == 0) {
flash->status = status;
bfa_flash_cb(flash);
} else {
bfa_trc(flash, flash->offset);
bfa_flash_write_send(flash);
}
break;
case BFI_FLASH_I2H_READ_RSP:
status = be32_to_cpu(m.read->status);
bfa_trc(flash, status);
if (status != BFA_STATUS_OK) {
flash->status = status;
bfa_flash_cb(flash);
} else {
u32 len = be32_to_cpu(m.read->length);
bfa_trc(flash, flash->offset);
bfa_trc(flash, len);
memcpy(flash->ubuf + flash->offset,
flash->dbuf_kva, len);
flash->residue -= len;
flash->offset += len;
if (flash->residue == 0) {
flash->status = status;
bfa_flash_cb(flash);
} else
bfa_flash_read_send(flash);
}
break;
case BFI_FLASH_I2H_BOOT_VER_RSP:
break;
case BFI_FLASH_I2H_EVENT:
status = be32_to_cpu(m.event->status);
bfa_trc(flash, status);
if (status == BFA_STATUS_BAD_FWCFG)
bfa_ioc_aen_post(flash->ioc, BFA_IOC_AEN_FWCFG_ERROR);
else if (status == BFA_STATUS_INVALID_VENDOR) {
u32 param;
param = be32_to_cpu(m.event->param);
bfa_trc(flash, param);
bfa_ioc_aen_post(flash->ioc,
BFA_IOC_AEN_INVALID_VENDOR);
}
break;
default:
WARN_ON(1);
}
}
u32
bfa_flash_meminfo(bfa_boolean_t mincfg)
{
if (mincfg)
return 0;
return BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
void
bfa_flash_attach(struct bfa_flash_s *flash, struct bfa_ioc_s *ioc, void *dev,
struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg)
{
flash->ioc = ioc;
flash->trcmod = trcmod;
flash->cbfn = NULL;
flash->cbarg = NULL;
flash->op_busy = 0;
bfa_ioc_mbox_regisr(flash->ioc, BFI_MC_FLASH, bfa_flash_intr, flash);
bfa_q_qe_init(&flash->ioc_notify);
bfa_ioc_notify_init(&flash->ioc_notify, bfa_flash_notify, flash);
list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q);
if (mincfg) {
flash->dbuf_kva = NULL;
flash->dbuf_pa = 0;
}
}
void
bfa_flash_memclaim(struct bfa_flash_s *flash, u8 *dm_kva, u64 dm_pa,
bfa_boolean_t mincfg)
{
if (mincfg)
return;
flash->dbuf_kva = dm_kva;
flash->dbuf_pa = dm_pa;
memset(flash->dbuf_kva, 0, BFA_FLASH_DMA_BUF_SZ);
dm_kva += BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
dm_pa += BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
bfa_status_t
bfa_flash_get_attr(struct bfa_flash_s *flash, struct bfa_flash_attr_s *attr,
bfa_cb_flash_t cbfn, void *cbarg)
{
bfa_trc(flash, BFI_FLASH_H2I_QUERY_REQ);
if (!bfa_ioc_is_operational(flash->ioc))
return BFA_STATUS_IOC_NON_OP;
if (flash->op_busy) {
bfa_trc(flash, flash->op_busy);
return BFA_STATUS_DEVBUSY;
}
flash->op_busy = 1;
flash->cbfn = cbfn;
flash->cbarg = cbarg;
flash->ubuf = (u8 *) attr;
bfa_flash_query_send(flash);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_flash_erase_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
u8 instance, bfa_cb_flash_t cbfn, void *cbarg)
{
bfa_trc(flash, BFI_FLASH_H2I_ERASE_REQ);
bfa_trc(flash, type);
bfa_trc(flash, instance);
if (!bfa_ioc_is_operational(flash->ioc))
return BFA_STATUS_IOC_NON_OP;
if (flash->op_busy) {
bfa_trc(flash, flash->op_busy);
return BFA_STATUS_DEVBUSY;
}
flash->op_busy = 1;
flash->cbfn = cbfn;
flash->cbarg = cbarg;
flash->type = type;
flash->instance = instance;
bfa_flash_erase_send(flash);
bfa_flash_aen_audit_post(flash->ioc, BFA_AUDIT_AEN_FLASH_ERASE,
instance, type);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_flash_update_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
u8 instance, void *buf, u32 len, u32 offset,
bfa_cb_flash_t cbfn, void *cbarg)
{
bfa_trc(flash, BFI_FLASH_H2I_WRITE_REQ);
bfa_trc(flash, type);
bfa_trc(flash, instance);
bfa_trc(flash, len);
bfa_trc(flash, offset);
if (!bfa_ioc_is_operational(flash->ioc))
return BFA_STATUS_IOC_NON_OP;
if (!len || (len & 0x03) || (offset & 0x00003FFF))
return BFA_STATUS_FLASH_BAD_LEN;
if (type == BFA_FLASH_PART_MFG)
return BFA_STATUS_EINVAL;
if (flash->op_busy) {
bfa_trc(flash, flash->op_busy);
return BFA_STATUS_DEVBUSY;
}
flash->op_busy = 1;
flash->cbfn = cbfn;
flash->cbarg = cbarg;
flash->type = type;
flash->instance = instance;
flash->residue = len;
flash->offset = 0;
flash->addr_off = offset;
flash->ubuf = buf;
bfa_flash_write_send(flash);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_flash_read_part(struct bfa_flash_s *flash, enum bfa_flash_part_type type,
u8 instance, void *buf, u32 len, u32 offset,
bfa_cb_flash_t cbfn, void *cbarg)
{
bfa_trc(flash, BFI_FLASH_H2I_READ_REQ);
bfa_trc(flash, type);
bfa_trc(flash, instance);
bfa_trc(flash, len);
bfa_trc(flash, offset);
if (!bfa_ioc_is_operational(flash->ioc))
return BFA_STATUS_IOC_NON_OP;
if (!len || (len & 0x03) || (offset & 0x00003FFF))
return BFA_STATUS_FLASH_BAD_LEN;
if (flash->op_busy) {
bfa_trc(flash, flash->op_busy);
return BFA_STATUS_DEVBUSY;
}
flash->op_busy = 1;
flash->cbfn = cbfn;
flash->cbarg = cbarg;
flash->type = type;
flash->instance = instance;
flash->residue = len;
flash->offset = 0;
flash->addr_off = offset;
flash->ubuf = buf;
bfa_flash_read_send(flash);
return BFA_STATUS_OK;
}
#define BFA_DIAG_MEMTEST_TOV 50000
#define CT2_BFA_DIAG_MEMTEST_TOV (9*30*1000)
static void
bfa_diag_notify(void *diag_arg, enum bfa_ioc_event_e event)
{
struct bfa_diag_s *diag = diag_arg;
bfa_trc(diag, event);
bfa_trc(diag, diag->block);
bfa_trc(diag, diag->fwping.lock);
bfa_trc(diag, diag->tsensor.lock);
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
if (diag->fwping.lock) {
diag->fwping.status = BFA_STATUS_IOC_FAILURE;
diag->fwping.cbfn(diag->fwping.cbarg,
diag->fwping.status);
diag->fwping.lock = 0;
}
if (diag->tsensor.lock) {
diag->tsensor.status = BFA_STATUS_IOC_FAILURE;
diag->tsensor.cbfn(diag->tsensor.cbarg,
diag->tsensor.status);
diag->tsensor.lock = 0;
}
if (diag->block) {
if (diag->timer_active) {
bfa_timer_stop(&diag->timer);
diag->timer_active = 0;
}
diag->status = BFA_STATUS_IOC_FAILURE;
diag->cbfn(diag->cbarg, diag->status);
diag->block = 0;
}
break;
default:
break;
}
}
static void
bfa_diag_memtest_done(void *cbarg)
{
struct bfa_diag_s *diag = cbarg;
struct bfa_ioc_s *ioc = diag->ioc;
struct bfa_diag_memtest_result *res = diag->result;
u32 loff = BFI_BOOT_MEMTEST_RES_ADDR;
u32 pgnum, i;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < (sizeof(struct bfa_diag_memtest_result) /
sizeof(u32)); i++) {
*((u32 *) res + i) =
bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
loff += sizeof(u32);
}
bfa_ioc_reset_fwstate(ioc);
res->status = swab32(res->status);
bfa_trc(diag, res->status);
if (res->status == BFI_BOOT_MEMTEST_RES_SIG)
diag->status = BFA_STATUS_OK;
else {
diag->status = BFA_STATUS_MEMTEST_FAILED;
res->addr = swab32(res->addr);
res->exp = swab32(res->exp);
res->act = swab32(res->act);
res->err_status = swab32(res->err_status);
res->err_status1 = swab32(res->err_status1);
res->err_addr = swab32(res->err_addr);
bfa_trc(diag, res->addr);
bfa_trc(diag, res->exp);
bfa_trc(diag, res->act);
bfa_trc(diag, res->err_status);
bfa_trc(diag, res->err_status1);
bfa_trc(diag, res->err_addr);
}
diag->timer_active = 0;
diag->cbfn(diag->cbarg, diag->status);
diag->block = 0;
}
static void
diag_fwping_send(struct bfa_diag_s *diag)
{
struct bfi_diag_fwping_req_s *fwping_req;
u32 i;
bfa_trc(diag, diag->fwping.dbuf_pa);
for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++)
*((u32 *)diag->fwping.dbuf_kva + i) = diag->fwping.data;
fwping_req = (struct bfi_diag_fwping_req_s *)diag->fwping.mbcmd.msg;
bfa_alen_set(&fwping_req->alen, BFI_DIAG_DMA_BUF_SZ,
diag->fwping.dbuf_pa);
fwping_req->count = cpu_to_be32(diag->fwping.count);
fwping_req->data = diag->fwping.data;
bfi_h2i_set(fwping_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_FWPING,
bfa_ioc_portid(diag->ioc));
bfa_ioc_mbox_queue(diag->ioc, &diag->fwping.mbcmd);
}
static void
diag_fwping_comp(struct bfa_diag_s *diag,
struct bfi_diag_fwping_rsp_s *diag_rsp)
{
u32 rsp_data = diag_rsp->data;
u8 rsp_dma_status = diag_rsp->dma_status;
bfa_trc(diag, rsp_data);
bfa_trc(diag, rsp_dma_status);
if (rsp_dma_status == BFA_STATUS_OK) {
u32 i, pat;
pat = (diag->fwping.count & 0x1) ? ~(diag->fwping.data) :
diag->fwping.data;
if (diag->fwping.data != rsp_data) {
bfa_trc(diag, rsp_data);
diag->fwping.result->dmastatus =
BFA_STATUS_DATACORRUPTED;
diag->fwping.status = BFA_STATUS_DATACORRUPTED;
diag->fwping.cbfn(diag->fwping.cbarg,
diag->fwping.status);
diag->fwping.lock = 0;
return;
}
for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++) {
if (*((u32 *)diag->fwping.dbuf_kva + i) != pat) {
bfa_trc(diag, i);
bfa_trc(diag, pat);
bfa_trc(diag,
*((u32 *)diag->fwping.dbuf_kva + i));
diag->fwping.result->dmastatus =
BFA_STATUS_DATACORRUPTED;
diag->fwping.status = BFA_STATUS_DATACORRUPTED;
diag->fwping.cbfn(diag->fwping.cbarg,
diag->fwping.status);
diag->fwping.lock = 0;
return;
}
}
diag->fwping.result->dmastatus = BFA_STATUS_OK;
diag->fwping.status = BFA_STATUS_OK;
diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status);
diag->fwping.lock = 0;
} else {
diag->fwping.status = BFA_STATUS_HDMA_FAILED;
diag->fwping.cbfn(diag->fwping.cbarg, diag->fwping.status);
diag->fwping.lock = 0;
}
}
static void
diag_tempsensor_send(struct bfa_diag_s *diag)
{
struct bfi_diag_ts_req_s *msg;
msg = (struct bfi_diag_ts_req_s *)diag->tsensor.mbcmd.msg;
bfa_trc(diag, msg->temp);
bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_TEMPSENSOR,
bfa_ioc_portid(diag->ioc));
bfa_ioc_mbox_queue(diag->ioc, &diag->tsensor.mbcmd);
}
static void
diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp)
{
if (!diag->tsensor.lock) {
bfa_trc(diag, diag->tsensor.lock);
return;
}
diag->tsensor.temp->temp = be16_to_cpu(rsp->temp);
diag->tsensor.temp->ts_junc = rsp->ts_junc;
diag->tsensor.temp->ts_brd = rsp->ts_brd;
if (rsp->ts_brd) {
diag->tsensor.temp->status = rsp->status;
if (rsp->status == BFA_STATUS_OK) {
diag->tsensor.temp->brd_temp =
be16_to_cpu(rsp->brd_temp);
} else
diag->tsensor.temp->brd_temp = 0;
}
bfa_trc(diag, rsp->status);
bfa_trc(diag, rsp->ts_junc);
bfa_trc(diag, rsp->temp);
bfa_trc(diag, rsp->ts_brd);
bfa_trc(diag, rsp->brd_temp);
diag->tsensor.status = BFA_STATUS_OK;
diag->tsensor.cbfn(diag->tsensor.cbarg, diag->tsensor.status);
diag->tsensor.lock = 0;
}
static void
diag_ledtest_send(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest)
{
struct bfi_diag_ledtest_req_s *msg;
msg = (struct bfi_diag_ledtest_req_s *)diag->ledtest.mbcmd.msg;
bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_LEDTEST,
bfa_ioc_portid(diag->ioc));
if (ledtest->freq)
ledtest->freq = 500 / ledtest->freq;
if (ledtest->freq == 0)
ledtest->freq = 1;
bfa_trc(diag, ledtest->freq);
msg->cmd = (u8) ledtest->cmd;
msg->color = (u8) ledtest->color;
msg->portid = bfa_ioc_portid(diag->ioc);
msg->led = ledtest->led;
msg->freq = cpu_to_be16(ledtest->freq);
bfa_ioc_mbox_queue(diag->ioc, &diag->ledtest.mbcmd);
}
static void
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;
}
static void
diag_portbeacon_send(struct bfa_diag_s *diag, bfa_boolean_t beacon, u32 sec)
{
struct bfi_diag_portbeacon_req_s *msg;
msg = (struct bfi_diag_portbeacon_req_s *)diag->beacon.mbcmd.msg;
bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_PORTBEACON,
bfa_ioc_portid(diag->ioc));
msg->beacon = beacon;
msg->period = cpu_to_be32(sec);
bfa_ioc_mbox_queue(diag->ioc, &diag->beacon.mbcmd);
}
static void
diag_portbeacon_comp(struct bfa_diag_s *diag)
{
bfa_trc(diag, diag->beacon.state);
diag->beacon.state = BFA_FALSE;
if (diag->cbfn_beacon)
diag->cbfn_beacon(diag->dev, BFA_FALSE, diag->beacon.link_e2e);
}
static void
bfa_diag_intr(void *diagarg, struct bfi_mbmsg_s *msg)
{
struct bfa_diag_s *diag = diagarg;
switch (msg->mh.msg_id) {
case BFI_DIAG_I2H_PORTBEACON:
diag_portbeacon_comp(diag);
break;
case BFI_DIAG_I2H_FWPING:
diag_fwping_comp(diag, (struct bfi_diag_fwping_rsp_s *) msg);
break;
case BFI_DIAG_I2H_TEMPSENSOR:
diag_tempsensor_comp(diag, (bfi_diag_ts_rsp_t *) msg);
break;
case BFI_DIAG_I2H_LEDTEST:
diag_ledtest_comp(diag, (struct bfi_diag_ledtest_rsp_s *) msg);
break;
default:
bfa_trc(diag, msg->mh.msg_id);
WARN_ON(1);
}
}
bfa_status_t
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))
return BFA_STATUS_ADAPTER_ENABLED;
if (diag->block) {
bfa_trc(diag, diag->block);
return BFA_STATUS_DEVBUSY;
} else
diag->block = 1;
diag->result = result;
diag->cbfn = cbfn;
diag->cbarg = cbarg;
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, memtest_tov);
diag->timer_active = 1;
return BFA_STATUS_OK;
}
bfa_status_t
bfa_diag_fwping(struct bfa_diag_s *diag, u32 cnt, u32 data,
struct bfa_diag_results_fwping *result, bfa_cb_diag_t cbfn,
void *cbarg)
{
bfa_trc(diag, cnt);
bfa_trc(diag, data);
if (!bfa_ioc_is_operational(diag->ioc))
return BFA_STATUS_IOC_NON_OP;
if (bfa_asic_id_ct2(bfa_ioc_devid((diag->ioc))) &&
((diag->ioc)->clscode == BFI_PCIFN_CLASS_ETH))
return BFA_STATUS_CMD_NOTSUPP;
if (diag->block || diag->fwping.lock) {
bfa_trc(diag, diag->block);
bfa_trc(diag, diag->fwping.lock);
return BFA_STATUS_DEVBUSY;
}
diag->fwping.lock = 1;
diag->fwping.cbfn = cbfn;
diag->fwping.cbarg = cbarg;
diag->fwping.result = result;
diag->fwping.data = data;
diag->fwping.count = cnt;
diag->fwping.result->data = 0;
diag->fwping.result->status = BFA_STATUS_OK;
diag_fwping_send(diag);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_diag_tsensor_query(struct bfa_diag_s *diag,
struct bfa_diag_results_tempsensor_s *result,
bfa_cb_diag_t cbfn, void *cbarg)
{
if (diag->block || diag->tsensor.lock) {
bfa_trc(diag, diag->block);
bfa_trc(diag, diag->tsensor.lock);
return BFA_STATUS_DEVBUSY;
}
if (!bfa_ioc_is_operational(diag->ioc))
return BFA_STATUS_IOC_NON_OP;
diag->tsensor.lock = 1;
diag->tsensor.temp = result;
diag->tsensor.cbfn = cbfn;
diag->tsensor.cbarg = cbarg;
diag->tsensor.status = BFA_STATUS_OK;
diag_tempsensor_send(diag);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_diag_ledtest(struct bfa_diag_s *diag, struct bfa_diag_ledtest_s *ledtest)
{
bfa_trc(diag, ledtest->cmd);
if (!bfa_ioc_is_operational(diag->ioc))
return BFA_STATUS_IOC_NON_OP;
if (diag->beacon.state)
return BFA_STATUS_BEACON_ON;
if (diag->ledtest.lock)
return BFA_STATUS_LEDTEST_OP;
diag->ledtest.lock = BFA_TRUE;
diag_ledtest_send(diag, ledtest);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_diag_beacon_port(struct bfa_diag_s *diag, bfa_boolean_t beacon,
bfa_boolean_t link_e2e_beacon, uint32_t sec)
{
bfa_trc(diag, beacon);
bfa_trc(diag, link_e2e_beacon);
bfa_trc(diag, sec);
if (!bfa_ioc_is_operational(diag->ioc))
return BFA_STATUS_IOC_NON_OP;
if (diag->ledtest.lock)
return BFA_STATUS_LEDTEST_OP;
if (diag->beacon.state && beacon)
return BFA_STATUS_BEACON_ON;
diag->beacon.state = beacon;
diag->beacon.link_e2e = link_e2e_beacon;
if (diag->cbfn_beacon)
diag->cbfn_beacon(diag->dev, beacon, link_e2e_beacon);
diag_portbeacon_send(diag, beacon, sec);
return BFA_STATUS_OK;
}
u32
bfa_diag_meminfo(void)
{
return BFA_ROUNDUP(BFI_DIAG_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
void
bfa_diag_attach(struct bfa_diag_s *diag, struct bfa_ioc_s *ioc, void *dev,
bfa_cb_diag_beacon_t cbfn_beacon, struct bfa_trc_mod_s *trcmod)
{
diag->dev = dev;
diag->ioc = ioc;
diag->trcmod = trcmod;
diag->block = 0;
diag->cbfn = NULL;
diag->cbarg = NULL;
diag->result = NULL;
diag->cbfn_beacon = cbfn_beacon;
bfa_ioc_mbox_regisr(diag->ioc, BFI_MC_DIAG, bfa_diag_intr, diag);
bfa_q_qe_init(&diag->ioc_notify);
bfa_ioc_notify_init(&diag->ioc_notify, bfa_diag_notify, diag);
list_add_tail(&diag->ioc_notify.qe, &diag->ioc->notify_q);
}
void
bfa_diag_memclaim(struct bfa_diag_s *diag, u8 *dm_kva, u64 dm_pa)
{
diag->fwping.dbuf_kva = dm_kva;
diag->fwping.dbuf_pa = dm_pa;
memset(diag->fwping.dbuf_kva, 0, BFI_DIAG_DMA_BUF_SZ);
}
#define BFA_PHY_DMA_BUF_SZ 0x02000
#define BFA_PHY_LOCK_STATUS 0x018878
static void
bfa_phy_ntoh32(u32 *obuf, u32 *ibuf, int sz)
{
int i, m = sz >> 2;
for (i = 0; i < m; i++)
obuf[i] = be32_to_cpu(ibuf[i]);
}
static bfa_boolean_t
bfa_phy_present(struct bfa_phy_s *phy)
{
return (phy->ioc->attr->card_type == BFA_MFG_TYPE_LIGHTNING);
}
static void
bfa_phy_notify(void *cbarg, enum bfa_ioc_event_e event)
{
struct bfa_phy_s *phy = cbarg;
bfa_trc(phy, event);
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
if (phy->op_busy) {
phy->status = BFA_STATUS_IOC_FAILURE;
phy->cbfn(phy->cbarg, phy->status);
phy->op_busy = 0;
}
break;
default:
break;
}
}
static void
bfa_phy_query_send(void *cbarg)
{
struct bfa_phy_s *phy = cbarg;
struct bfi_phy_query_req_s *msg =
(struct bfi_phy_query_req_s *) phy->mb.msg;
msg->instance = phy->instance;
bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_QUERY_REQ,
bfa_ioc_portid(phy->ioc));
bfa_alen_set(&msg->alen, sizeof(struct bfa_phy_attr_s), phy->dbuf_pa);
bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
}
static void
bfa_phy_write_send(void *cbarg)
{
struct bfa_phy_s *phy = cbarg;
struct bfi_phy_write_req_s *msg =
(struct bfi_phy_write_req_s *) phy->mb.msg;
u32 len;
u16 *buf, *dbuf;
int i, sz;
msg->instance = phy->instance;
msg->offset = cpu_to_be32(phy->addr_off + phy->offset);
len = (phy->residue < BFA_PHY_DMA_BUF_SZ) ?
phy->residue : BFA_PHY_DMA_BUF_SZ;
msg->length = cpu_to_be32(len);
msg->last = (len == phy->residue) ? 1 : 0;
bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_WRITE_REQ,
bfa_ioc_portid(phy->ioc));
bfa_alen_set(&msg->alen, len, phy->dbuf_pa);
buf = (u16 *) (phy->ubuf + phy->offset);
dbuf = (u16 *)phy->dbuf_kva;
sz = len >> 1;
for (i = 0; i < sz; i++)
buf[i] = cpu_to_be16(dbuf[i]);
bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
phy->residue -= len;
phy->offset += len;
}
static void
bfa_phy_read_send(void *cbarg)
{
struct bfa_phy_s *phy = cbarg;
struct bfi_phy_read_req_s *msg =
(struct bfi_phy_read_req_s *) phy->mb.msg;
u32 len;
msg->instance = phy->instance;
msg->offset = cpu_to_be32(phy->addr_off + phy->offset);
len = (phy->residue < BFA_PHY_DMA_BUF_SZ) ?
phy->residue : BFA_PHY_DMA_BUF_SZ;
msg->length = cpu_to_be32(len);
bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_READ_REQ,
bfa_ioc_portid(phy->ioc));
bfa_alen_set(&msg->alen, len, phy->dbuf_pa);
bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
}
static void
bfa_phy_stats_send(void *cbarg)
{
struct bfa_phy_s *phy = cbarg;
struct bfi_phy_stats_req_s *msg =
(struct bfi_phy_stats_req_s *) phy->mb.msg;
msg->instance = phy->instance;
bfi_h2i_set(msg->mh, BFI_MC_PHY, BFI_PHY_H2I_STATS_REQ,
bfa_ioc_portid(phy->ioc));
bfa_alen_set(&msg->alen, sizeof(struct bfa_phy_stats_s), phy->dbuf_pa);
bfa_ioc_mbox_queue(phy->ioc, &phy->mb);
}
u32
bfa_phy_meminfo(bfa_boolean_t mincfg)
{
if (mincfg)
return 0;
return BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
void
bfa_phy_attach(struct bfa_phy_s *phy, struct bfa_ioc_s *ioc, void *dev,
struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg)
{
phy->ioc = ioc;
phy->trcmod = trcmod;
phy->cbfn = NULL;
phy->cbarg = NULL;
phy->op_busy = 0;
bfa_ioc_mbox_regisr(phy->ioc, BFI_MC_PHY, bfa_phy_intr, phy);
bfa_q_qe_init(&phy->ioc_notify);
bfa_ioc_notify_init(&phy->ioc_notify, bfa_phy_notify, phy);
list_add_tail(&phy->ioc_notify.qe, &phy->ioc->notify_q);
if (mincfg) {
phy->dbuf_kva = NULL;
phy->dbuf_pa = 0;
}
}
void
bfa_phy_memclaim(struct bfa_phy_s *phy, u8 *dm_kva, u64 dm_pa,
bfa_boolean_t mincfg)
{
if (mincfg)
return;
phy->dbuf_kva = dm_kva;
phy->dbuf_pa = dm_pa;
memset(phy->dbuf_kva, 0, BFA_PHY_DMA_BUF_SZ);
dm_kva += BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
dm_pa += BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
bfa_boolean_t
bfa_phy_busy(struct bfa_ioc_s *ioc)
{
void __iomem *rb;
rb = bfa_ioc_bar0(ioc);
return readl(rb + BFA_PHY_LOCK_STATUS);
}
bfa_status_t
bfa_phy_get_attr(struct bfa_phy_s *phy, u8 instance,
struct bfa_phy_attr_s *attr, bfa_cb_phy_t cbfn, void *cbarg)
{
bfa_trc(phy, BFI_PHY_H2I_QUERY_REQ);
bfa_trc(phy, instance);
if (!bfa_phy_present(phy))
return BFA_STATUS_PHY_NOT_PRESENT;
if (!bfa_ioc_is_operational(phy->ioc))
return BFA_STATUS_IOC_NON_OP;
if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
bfa_trc(phy, phy->op_busy);
return BFA_STATUS_DEVBUSY;
}
phy->op_busy = 1;
phy->cbfn = cbfn;
phy->cbarg = cbarg;
phy->instance = instance;
phy->ubuf = (uint8_t *) attr;
bfa_phy_query_send(phy);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_phy_get_stats(struct bfa_phy_s *phy, u8 instance,
struct bfa_phy_stats_s *stats,
bfa_cb_phy_t cbfn, void *cbarg)
{
bfa_trc(phy, BFI_PHY_H2I_STATS_REQ);
bfa_trc(phy, instance);
if (!bfa_phy_present(phy))
return BFA_STATUS_PHY_NOT_PRESENT;
if (!bfa_ioc_is_operational(phy->ioc))
return BFA_STATUS_IOC_NON_OP;
if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
bfa_trc(phy, phy->op_busy);
return BFA_STATUS_DEVBUSY;
}
phy->op_busy = 1;
phy->cbfn = cbfn;
phy->cbarg = cbarg;
phy->instance = instance;
phy->ubuf = (u8 *) stats;
bfa_phy_stats_send(phy);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_phy_update(struct bfa_phy_s *phy, u8 instance,
void *buf, u32 len, u32 offset,
bfa_cb_phy_t cbfn, void *cbarg)
{
bfa_trc(phy, BFI_PHY_H2I_WRITE_REQ);
bfa_trc(phy, instance);
bfa_trc(phy, len);
bfa_trc(phy, offset);
if (!bfa_phy_present(phy))
return BFA_STATUS_PHY_NOT_PRESENT;
if (!bfa_ioc_is_operational(phy->ioc))
return BFA_STATUS_IOC_NON_OP;
if (!len || (len & 0x03))
return BFA_STATUS_FAILED;
if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
bfa_trc(phy, phy->op_busy);
return BFA_STATUS_DEVBUSY;
}
phy->op_busy = 1;
phy->cbfn = cbfn;
phy->cbarg = cbarg;
phy->instance = instance;
phy->residue = len;
phy->offset = 0;
phy->addr_off = offset;
phy->ubuf = buf;
bfa_phy_write_send(phy);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_phy_read(struct bfa_phy_s *phy, u8 instance,
void *buf, u32 len, u32 offset,
bfa_cb_phy_t cbfn, void *cbarg)
{
bfa_trc(phy, BFI_PHY_H2I_READ_REQ);
bfa_trc(phy, instance);
bfa_trc(phy, len);
bfa_trc(phy, offset);
if (!bfa_phy_present(phy))
return BFA_STATUS_PHY_NOT_PRESENT;
if (!bfa_ioc_is_operational(phy->ioc))
return BFA_STATUS_IOC_NON_OP;
if (!len || (len & 0x03))
return BFA_STATUS_FAILED;
if (phy->op_busy || bfa_phy_busy(phy->ioc)) {
bfa_trc(phy, phy->op_busy);
return BFA_STATUS_DEVBUSY;
}
phy->op_busy = 1;
phy->cbfn = cbfn;
phy->cbarg = cbarg;
phy->instance = instance;
phy->residue = len;
phy->offset = 0;
phy->addr_off = offset;
phy->ubuf = buf;
bfa_phy_read_send(phy);
return BFA_STATUS_OK;
}
void
bfa_phy_intr(void *phyarg, struct bfi_mbmsg_s *msg)
{
struct bfa_phy_s *phy = phyarg;
u32 status;
union {
struct bfi_phy_query_rsp_s *query;
struct bfi_phy_stats_rsp_s *stats;
struct bfi_phy_write_rsp_s *write;
struct bfi_phy_read_rsp_s *read;
struct bfi_mbmsg_s *msg;
} m;
m.msg = msg;
bfa_trc(phy, msg->mh.msg_id);
if (!phy->op_busy) {
bfa_trc(phy, 0x9999);
return;
}
switch (msg->mh.msg_id) {
case BFI_PHY_I2H_QUERY_RSP:
status = be32_to_cpu(m.query->status);
bfa_trc(phy, status);
if (status == BFA_STATUS_OK) {
struct bfa_phy_attr_s *attr =
(struct bfa_phy_attr_s *) phy->ubuf;
bfa_phy_ntoh32((u32 *)attr, (u32 *)phy->dbuf_kva,
sizeof(struct bfa_phy_attr_s));
bfa_trc(phy, attr->status);
bfa_trc(phy, attr->length);
}
phy->status = status;
phy->op_busy = 0;
if (phy->cbfn)
phy->cbfn(phy->cbarg, phy->status);
break;
case BFI_PHY_I2H_STATS_RSP:
status = be32_to_cpu(m.stats->status);
bfa_trc(phy, status);
if (status == BFA_STATUS_OK) {
struct bfa_phy_stats_s *stats =
(struct bfa_phy_stats_s *) phy->ubuf;
bfa_phy_ntoh32((u32 *)stats, (u32 *)phy->dbuf_kva,
sizeof(struct bfa_phy_stats_s));
bfa_trc(phy, stats->status);
}
phy->status = status;
phy->op_busy = 0;
if (phy->cbfn)
phy->cbfn(phy->cbarg, phy->status);
break;
case BFI_PHY_I2H_WRITE_RSP:
status = be32_to_cpu(m.write->status);
bfa_trc(phy, status);
if (status != BFA_STATUS_OK || phy->residue == 0) {
phy->status = status;
phy->op_busy = 0;
if (phy->cbfn)
phy->cbfn(phy->cbarg, phy->status);
} else {
bfa_trc(phy, phy->offset);
bfa_phy_write_send(phy);
}
break;
case BFI_PHY_I2H_READ_RSP:
status = be32_to_cpu(m.read->status);
bfa_trc(phy, status);
if (status != BFA_STATUS_OK) {
phy->status = status;
phy->op_busy = 0;
if (phy->cbfn)
phy->cbfn(phy->cbarg, phy->status);
} else {
u32 len = be32_to_cpu(m.read->length);
u16 *buf = (u16 *)(phy->ubuf + phy->offset);
u16 *dbuf = (u16 *)phy->dbuf_kva;
int i, sz = len >> 1;
bfa_trc(phy, phy->offset);
bfa_trc(phy, len);
for (i = 0; i < sz; i++)
buf[i] = be16_to_cpu(dbuf[i]);
phy->residue -= len;
phy->offset += len;
if (phy->residue == 0) {
phy->status = status;
phy->op_busy = 0;
if (phy->cbfn)
phy->cbfn(phy->cbarg, phy->status);
} else
bfa_phy_read_send(phy);
}
break;
default:
WARN_ON(1);
}
}
static void bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event);
static void bfa_dconf_cbfn(void *dconf, bfa_status_t status);
static void bfa_dconf_timer(void *cbarg);
static bfa_status_t bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf);
static void bfa_dconf_init_cb(void *arg, bfa_status_t status);
static void
bfa_dconf_sm_uninit(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
{
bfa_status_t bfa_status;
bfa_trc(dconf->bfa, event);
switch (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);
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, 2 * 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:
bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
break;
case BFA_DCONF_SM_IOCDISABLE:
case BFA_DCONF_SM_WR:
case BFA_DCONF_SM_FLASH_COMP:
break;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
static void
bfa_dconf_sm_flash_read(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event)
{
bfa_trc(dconf->bfa, event);
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_ioc_suspend(&dconf->bfa->ioc);
break;
case BFA_DCONF_SM_EXIT:
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:
bfa_sm_fault(dconf->bfa, event);
}
}
static void
bfa_dconf_sm_ready(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
{
bfa_trc(dconf->bfa, event);
switch (event) {
case BFA_DCONF_SM_WR:
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
break;
case BFA_DCONF_SM_EXIT:
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:
break;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
static void
bfa_dconf_sm_dirty(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
{
bfa_trc(dconf->bfa, event);
switch (event) {
case BFA_DCONF_SM_TIMEOUT:
bfa_sm_set_state(dconf, bfa_dconf_sm_sync);
bfa_dconf_flash_write(dconf);
break;
case BFA_DCONF_SM_WR:
bfa_timer_stop(&dconf->timer);
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
break;
case BFA_DCONF_SM_EXIT:
bfa_timer_stop(&dconf->timer);
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync);
bfa_dconf_flash_write(dconf);
break;
case BFA_DCONF_SM_FLASH_COMP:
break;
case BFA_DCONF_SM_IOCDISABLE:
bfa_timer_stop(&dconf->timer);
bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty);
break;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
static void
bfa_dconf_sm_final_sync(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event)
{
bfa_trc(dconf->bfa, event);
switch (event) {
case BFA_DCONF_SM_IOCDISABLE:
case BFA_DCONF_SM_FLASH_COMP:
bfa_timer_stop(&dconf->timer);
fallthrough;
case BFA_DCONF_SM_TIMEOUT:
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
bfa_fsm_send_event(&dconf->bfa->iocfc, IOCFC_E_DCONF_DONE);
break;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
static void
bfa_dconf_sm_sync(struct bfa_dconf_mod_s *dconf, enum bfa_dconf_event event)
{
bfa_trc(dconf->bfa, event);
switch (event) {
case BFA_DCONF_SM_FLASH_COMP:
bfa_sm_set_state(dconf, bfa_dconf_sm_ready);
break;
case BFA_DCONF_SM_WR:
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
break;
case BFA_DCONF_SM_EXIT:
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
bfa_sm_set_state(dconf, bfa_dconf_sm_final_sync);
break;
case BFA_DCONF_SM_IOCDISABLE:
bfa_sm_set_state(dconf, bfa_dconf_sm_iocdown_dirty);
break;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
static void
bfa_dconf_sm_iocdown_dirty(struct bfa_dconf_mod_s *dconf,
enum bfa_dconf_event event)
{
bfa_trc(dconf->bfa, event);
switch (event) {
case BFA_DCONF_SM_INIT:
bfa_timer_start(dconf->bfa, &dconf->timer,
bfa_dconf_timer, dconf, BFA_DCONF_UPDATE_TOV);
bfa_sm_set_state(dconf, bfa_dconf_sm_dirty);
break;
case BFA_DCONF_SM_EXIT:
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;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
void
bfa_dconf_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
struct bfa_s *bfa)
{
struct bfa_mem_kva_s *dconf_kva = BFA_MEM_DCONF_KVA(bfa);
if (cfg->drvcfg.min_cfg)
bfa_mem_kva_setup(meminfo, dconf_kva,
sizeof(struct bfa_dconf_hdr_s));
else
bfa_mem_kva_setup(meminfo, dconf_kva,
sizeof(struct bfa_dconf_s));
}
void
bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg)
{
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
dconf->bfad = bfad;
dconf->bfa = bfa;
dconf->instance = bfa->ioc.port_id;
bfa_trc(bfa, dconf->instance);
dconf->dconf = (struct bfa_dconf_s *) bfa_mem_kva_curp(dconf);
if (cfg->drvcfg.min_cfg) {
bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_hdr_s);
dconf->min_cfg = BFA_TRUE;
} else {
dconf->min_cfg = BFA_FALSE;
bfa_mem_kva_curp(dconf) += sizeof(struct bfa_dconf_s);
}
bfa_dconf_read_data_valid(bfa) = BFA_FALSE;
bfa_sm_set_state(dconf, bfa_dconf_sm_uninit);
}
static void
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);
if (status == BFA_STATUS_OK) {
bfa_dconf_read_data_valid(bfa) = BFA_TRUE;
if (dconf->dconf->hdr.signature != BFI_DCONF_SIGNATURE)
dconf->dconf->hdr.signature = BFI_DCONF_SIGNATURE;
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
bfa_dconf_modinit(struct bfa_s *bfa)
{
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
bfa_sm_send_event(dconf, BFA_DCONF_SM_INIT);
}
static void bfa_dconf_timer(void *cbarg)
{
struct bfa_dconf_mod_s *dconf = cbarg;
bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT);
}
void
bfa_dconf_iocdisable(struct bfa_s *bfa)
{
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
bfa_sm_send_event(dconf, BFA_DCONF_SM_IOCDISABLE);
}
static bfa_status_t
bfa_dconf_flash_write(struct bfa_dconf_mod_s *dconf)
{
bfa_status_t bfa_status;
bfa_trc(dconf->bfa, 0);
bfa_status = bfa_flash_update_part(BFA_FLASH(dconf->bfa),
BFA_FLASH_PART_DRV, dconf->instance,
dconf->dconf, sizeof(struct bfa_dconf_s), 0,
bfa_dconf_cbfn, dconf);
if (bfa_status != BFA_STATUS_OK)
WARN_ON(bfa_status);
bfa_trc(dconf->bfa, bfa_status);
return bfa_status;
}
bfa_status_t
bfa_dconf_update(struct bfa_s *bfa)
{
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
bfa_trc(dconf->bfa, 0);
if (bfa_sm_cmp_state(dconf, bfa_dconf_sm_iocdown_dirty))
return BFA_STATUS_FAILED;
if (dconf->min_cfg) {
bfa_trc(dconf->bfa, dconf->min_cfg);
return BFA_STATUS_FAILED;
}
bfa_sm_send_event(dconf, BFA_DCONF_SM_WR);
return BFA_STATUS_OK;
}
static void
bfa_dconf_cbfn(void *arg, bfa_status_t status)
{
struct bfa_dconf_mod_s *dconf = arg;
WARN_ON(status);
bfa_sm_send_event(dconf, BFA_DCONF_SM_FLASH_COMP);
}
void
bfa_dconf_modexit(struct bfa_s *bfa)
{
struct bfa_dconf_mod_s *dconf = BFA_DCONF_MOD(bfa);
bfa_sm_send_event(dconf, BFA_DCONF_SM_EXIT);
}
#define BFA_FRU_DMA_BUF_SZ 0x02000
#define BFA_FRU_CHINOOK_MAX_SIZE 0x10000
#define BFA_FRU_LIGHTNING_MAX_SIZE 0x200
static void
bfa_fru_notify(void *cbarg, enum bfa_ioc_event_e event)
{
struct bfa_fru_s *fru = cbarg;
bfa_trc(fru, event);
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
if (fru->op_busy) {
fru->status = BFA_STATUS_IOC_FAILURE;
fru->cbfn(fru->cbarg, fru->status);
fru->op_busy = 0;
}
break;
default:
break;
}
}
static void
bfa_fru_write_send(void *cbarg, enum bfi_fru_h2i_msgs msg_type)
{
struct bfa_fru_s *fru = cbarg;
struct bfi_fru_write_req_s *msg =
(struct bfi_fru_write_req_s *) fru->mb.msg;
u32 len;
msg->offset = cpu_to_be32(fru->addr_off + fru->offset);
len = (fru->residue < BFA_FRU_DMA_BUF_SZ) ?
fru->residue : BFA_FRU_DMA_BUF_SZ;
msg->length = cpu_to_be32(len);
msg->last = (len == fru->residue) ? 1 : 0;
msg->trfr_cmpl = (len == fru->residue) ? fru->trfr_cmpl : 0;
bfi_h2i_set(msg->mh, BFI_MC_FRU, msg_type, bfa_ioc_portid(fru->ioc));
bfa_alen_set(&msg->alen, len, fru->dbuf_pa);
memcpy(fru->dbuf_kva, fru->ubuf + fru->offset, len);
bfa_ioc_mbox_queue(fru->ioc, &fru->mb);
fru->residue -= len;
fru->offset += len;
}
static void
bfa_fru_read_send(void *cbarg, enum bfi_fru_h2i_msgs msg_type)
{
struct bfa_fru_s *fru = cbarg;
struct bfi_fru_read_req_s *msg =
(struct bfi_fru_read_req_s *) fru->mb.msg;
u32 len;
msg->offset = cpu_to_be32(fru->addr_off + fru->offset);
len = (fru->residue < BFA_FRU_DMA_BUF_SZ) ?
fru->residue : BFA_FRU_DMA_BUF_SZ;
msg->length = cpu_to_be32(len);
bfi_h2i_set(msg->mh, BFI_MC_FRU, msg_type, bfa_ioc_portid(fru->ioc));
bfa_alen_set(&msg->alen, len, fru->dbuf_pa);
bfa_ioc_mbox_queue(fru->ioc, &fru->mb);
}
u32
bfa_fru_meminfo(bfa_boolean_t mincfg)
{
if (mincfg)
return 0;
return BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
void
bfa_fru_attach(struct bfa_fru_s *fru, struct bfa_ioc_s *ioc, void *dev,
struct bfa_trc_mod_s *trcmod, bfa_boolean_t mincfg)
{
fru->ioc = ioc;
fru->trcmod = trcmod;
fru->cbfn = NULL;
fru->cbarg = NULL;
fru->op_busy = 0;
bfa_ioc_mbox_regisr(fru->ioc, BFI_MC_FRU, bfa_fru_intr, fru);
bfa_q_qe_init(&fru->ioc_notify);
bfa_ioc_notify_init(&fru->ioc_notify, bfa_fru_notify, fru);
list_add_tail(&fru->ioc_notify.qe, &fru->ioc->notify_q);
if (mincfg) {
fru->dbuf_kva = NULL;
fru->dbuf_pa = 0;
}
}
void
bfa_fru_memclaim(struct bfa_fru_s *fru, u8 *dm_kva, u64 dm_pa,
bfa_boolean_t mincfg)
{
if (mincfg)
return;
fru->dbuf_kva = dm_kva;
fru->dbuf_pa = dm_pa;
memset(fru->dbuf_kva, 0, BFA_FRU_DMA_BUF_SZ);
dm_kva += BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
dm_pa += BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
bfa_status_t
bfa_fruvpd_update(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg, u8 trfr_cmpl)
{
bfa_trc(fru, BFI_FRUVPD_H2I_WRITE_REQ);
bfa_trc(fru, len);
bfa_trc(fru, offset);
if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2 &&
fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK2)
return BFA_STATUS_FRU_NOT_PRESENT;
if (fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK)
return BFA_STATUS_CMD_NOTSUPP;
if (!bfa_ioc_is_operational(fru->ioc))
return BFA_STATUS_IOC_NON_OP;
if (fru->op_busy) {
bfa_trc(fru, fru->op_busy);
return BFA_STATUS_DEVBUSY;
}
fru->op_busy = 1;
fru->cbfn = cbfn;
fru->cbarg = cbarg;
fru->residue = len;
fru->offset = 0;
fru->addr_off = offset;
fru->ubuf = buf;
fru->trfr_cmpl = trfr_cmpl;
bfa_fru_write_send(fru, BFI_FRUVPD_H2I_WRITE_REQ);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_fruvpd_read(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg)
{
bfa_trc(fru, BFI_FRUVPD_H2I_READ_REQ);
bfa_trc(fru, len);
bfa_trc(fru, offset);
if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2)
return BFA_STATUS_FRU_NOT_PRESENT;
if (fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK &&
fru->ioc->attr->card_type != BFA_MFG_TYPE_CHINOOK2)
return BFA_STATUS_CMD_NOTSUPP;
if (!bfa_ioc_is_operational(fru->ioc))
return BFA_STATUS_IOC_NON_OP;
if (fru->op_busy) {
bfa_trc(fru, fru->op_busy);
return BFA_STATUS_DEVBUSY;
}
fru->op_busy = 1;
fru->cbfn = cbfn;
fru->cbarg = cbarg;
fru->residue = len;
fru->offset = 0;
fru->addr_off = offset;
fru->ubuf = buf;
bfa_fru_read_send(fru, BFI_FRUVPD_H2I_READ_REQ);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_fruvpd_get_max_size(struct bfa_fru_s *fru, u32 *max_size)
{
if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2)
return BFA_STATUS_FRU_NOT_PRESENT;
if (!bfa_ioc_is_operational(fru->ioc))
return BFA_STATUS_IOC_NON_OP;
if (fru->ioc->attr->card_type == BFA_MFG_TYPE_CHINOOK ||
fru->ioc->attr->card_type == BFA_MFG_TYPE_CHINOOK2)
*max_size = BFA_FRU_CHINOOK_MAX_SIZE;
else
return BFA_STATUS_CMD_NOTSUPP;
return BFA_STATUS_OK;
}
bfa_status_t
bfa_tfru_write(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg)
{
bfa_trc(fru, BFI_TFRU_H2I_WRITE_REQ);
bfa_trc(fru, len);
bfa_trc(fru, offset);
bfa_trc(fru, *((u8 *) buf));
if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2)
return BFA_STATUS_FRU_NOT_PRESENT;
if (!bfa_ioc_is_operational(fru->ioc))
return BFA_STATUS_IOC_NON_OP;
if (fru->op_busy) {
bfa_trc(fru, fru->op_busy);
return BFA_STATUS_DEVBUSY;
}
fru->op_busy = 1;
fru->cbfn = cbfn;
fru->cbarg = cbarg;
fru->residue = len;
fru->offset = 0;
fru->addr_off = offset;
fru->ubuf = buf;
bfa_fru_write_send(fru, BFI_TFRU_H2I_WRITE_REQ);
return BFA_STATUS_OK;
}
bfa_status_t
bfa_tfru_read(struct bfa_fru_s *fru, void *buf, u32 len, u32 offset,
bfa_cb_fru_t cbfn, void *cbarg)
{
bfa_trc(fru, BFI_TFRU_H2I_READ_REQ);
bfa_trc(fru, len);
bfa_trc(fru, offset);
if (fru->ioc->asic_gen != BFI_ASIC_GEN_CT2)
return BFA_STATUS_FRU_NOT_PRESENT;
if (!bfa_ioc_is_operational(fru->ioc))
return BFA_STATUS_IOC_NON_OP;
if (fru->op_busy) {
bfa_trc(fru, fru->op_busy);
return BFA_STATUS_DEVBUSY;
}
fru->op_busy = 1;
fru->cbfn = cbfn;
fru->cbarg = cbarg;
fru->residue = len;
fru->offset = 0;
fru->addr_off = offset;
fru->ubuf = buf;
bfa_fru_read_send(fru, BFI_TFRU_H2I_READ_REQ);
return BFA_STATUS_OK;
}
void
bfa_fru_intr(void *fruarg, struct bfi_mbmsg_s *msg)
{
struct bfa_fru_s *fru = fruarg;
struct bfi_fru_rsp_s *rsp = (struct bfi_fru_rsp_s *)msg;
u32 status;
bfa_trc(fru, msg->mh.msg_id);
if (!fru->op_busy) {
bfa_trc(fru, 0x9999);
return;
}
switch (msg->mh.msg_id) {
case BFI_FRUVPD_I2H_WRITE_RSP:
case BFI_TFRU_I2H_WRITE_RSP:
status = be32_to_cpu(rsp->status);
bfa_trc(fru, status);
if (status != BFA_STATUS_OK || fru->residue == 0) {
fru->status = status;
fru->op_busy = 0;
if (fru->cbfn)
fru->cbfn(fru->cbarg, fru->status);
} else {
bfa_trc(fru, fru->offset);
if (msg->mh.msg_id == BFI_FRUVPD_I2H_WRITE_RSP)
bfa_fru_write_send(fru,
BFI_FRUVPD_H2I_WRITE_REQ);
else
bfa_fru_write_send(fru,
BFI_TFRU_H2I_WRITE_REQ);
}
break;
case BFI_FRUVPD_I2H_READ_RSP:
case BFI_TFRU_I2H_READ_RSP:
status = be32_to_cpu(rsp->status);
bfa_trc(fru, status);
if (status != BFA_STATUS_OK) {
fru->status = status;
fru->op_busy = 0;
if (fru->cbfn)
fru->cbfn(fru->cbarg, fru->status);
} else {
u32 len = be32_to_cpu(rsp->length);
bfa_trc(fru, fru->offset);
bfa_trc(fru, len);
memcpy(fru->ubuf + fru->offset, fru->dbuf_kva, len);
fru->residue -= len;
fru->offset += len;
if (fru->residue == 0) {
fru->status = status;
fru->op_busy = 0;
if (fru->cbfn)
fru->cbfn(fru->cbarg, fru->status);
} else {
if (msg->mh.msg_id == BFI_FRUVPD_I2H_READ_RSP)
bfa_fru_read_send(fru,
BFI_FRUVPD_H2I_READ_REQ);
else
bfa_fru_read_send(fru,
BFI_TFRU_H2I_READ_REQ);
}
}
break;
default:
WARN_ON(1);
}
}
#define FLI_CMD_REG 0x0001d000
#define FLI_RDDATA_REG 0x0001d010
#define FLI_ADDR_REG 0x0001d004
#define FLI_DEV_STATUS_REG 0x0001d014
#define BFA_FLASH_FIFO_SIZE 128
#define BFA_FLASH_CHECK_MAX 10000
#define BFA_FLASH_BLOCKING_OP_MAX 1000000
#define BFA_FLASH_WIP_MASK 0x01
enum bfa_flash_cmd {
BFA_FLASH_FAST_READ = 0x0b,
BFA_FLASH_READ_STATUS = 0x05,
};
enum bfa_flash_err {
BFA_FLASH_NOT_PRESENT = -1,
BFA_FLASH_UNINIT = -2,
BFA_FLASH_BAD = -3,
BFA_FLASH_BUSY = -4,
BFA_FLASH_ERR_CMD_ACT = -5,
BFA_FLASH_ERR_FIFO_CNT = -6,
BFA_FLASH_ERR_WIP = -7,
BFA_FLASH_ERR_TIMEOUT = -8,
BFA_FLASH_ERR_LEN = -9,
};
union bfa_flash_cmd_reg_u {
struct {
#ifdef __BIG_ENDIAN
u32 act:1;
u32 rsv:1;
u32 write_cnt:9;
u32 read_cnt:9;
u32 addr_cnt:4;
u32 cmd:8;
#else
u32 cmd:8;
u32 addr_cnt:4;
u32 read_cnt:9;
u32 write_cnt:9;
u32 rsv:1;
u32 act:1;
#endif
} r;
u32 i;
};
union bfa_flash_dev_status_reg_u {
struct {
#ifdef __BIG_ENDIAN
u32 rsv:21;
u32 fifo_cnt:6;
u32 busy:1;
u32 init_status:1;
u32 present:1;
u32 bad:1;
u32 good:1;
#else
u32 good:1;
u32 bad:1;
u32 present:1;
u32 init_status:1;
u32 busy:1;
u32 fifo_cnt:6;
u32 rsv:21;
#endif
} r;
u32 i;
};
union bfa_flash_addr_reg_u {
struct {
#ifdef __BIG_ENDIAN
u32 addr:24;
u32 dummy:8;
#else
u32 dummy:8;
u32 addr:24;
#endif
} r;
u32 i;
};
static void
bfa_flash_set_cmd(void __iomem *pci_bar, u8 wr_cnt,
u8 rd_cnt, u8 ad_cnt, u8 op)
{
union bfa_flash_cmd_reg_u cmd;
cmd.i = 0;
cmd.r.act = 1;
cmd.r.write_cnt = wr_cnt;
cmd.r.read_cnt = rd_cnt;
cmd.r.addr_cnt = ad_cnt;
cmd.r.cmd = op;
writel(cmd.i, (pci_bar + FLI_CMD_REG));
}
static void
bfa_flash_set_addr(void __iomem *pci_bar, u32 address)
{
union bfa_flash_addr_reg_u addr;
addr.r.addr = address & 0x00ffffff;
addr.r.dummy = 0;
writel(addr.i, (pci_bar + FLI_ADDR_REG));
}
static int
bfa_flash_cmd_act_check(void __iomem *pci_bar)
{
union bfa_flash_cmd_reg_u cmd;
cmd.i = readl(pci_bar + FLI_CMD_REG);
if (cmd.r.act)
return BFA_FLASH_ERR_CMD_ACT;
return 0;
}
static u32
bfa_flash_fifo_flush(void __iomem *pci_bar)
{
u32 i;
union bfa_flash_dev_status_reg_u dev_status;
dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
if (!dev_status.r.fifo_cnt)
return 0;
for (i = 0; i < dev_status.r.fifo_cnt; i++)
readl(pci_bar + FLI_RDDATA_REG);
for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) {
dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
if (!dev_status.r.fifo_cnt)
break;
}
if (dev_status.r.fifo_cnt)
return BFA_FLASH_ERR_FIFO_CNT;
return 0;
}
static u32
bfa_flash_status_read(void __iomem *pci_bar)
{
union bfa_flash_dev_status_reg_u dev_status;
int status;
u32 ret_status;
int i;
status = bfa_flash_fifo_flush(pci_bar);
if (status < 0)
return status;
bfa_flash_set_cmd(pci_bar, 0, 4, 0, BFA_FLASH_READ_STATUS);
for (i = 0; i < BFA_FLASH_CHECK_MAX; i++) {
status = bfa_flash_cmd_act_check(pci_bar);
if (!status)
break;
}
if (status)
return status;
dev_status.i = readl(pci_bar + FLI_DEV_STATUS_REG);
if (!dev_status.r.fifo_cnt)
return BFA_FLASH_BUSY;
ret_status = readl(pci_bar + FLI_RDDATA_REG);
ret_status >>= 24;
status = bfa_flash_fifo_flush(pci_bar);
if (status < 0)
return status;
return ret_status;
}
static u32
bfa_flash_read_start(void __iomem *pci_bar, u32 offset, u32 len,
char *buf)
{
int status;
if (len == 0 || len > BFA_FLASH_FIFO_SIZE || (len & 0x03) != 0)
return BFA_FLASH_ERR_LEN;
status = bfa_flash_status_read(pci_bar);
if (status == BFA_FLASH_BUSY)
status = bfa_flash_status_read(pci_bar);
if (status < 0)
return status;
if (status & BFA_FLASH_WIP_MASK)
return BFA_FLASH_ERR_WIP;
bfa_flash_set_addr(pci_bar, offset);
bfa_flash_set_cmd(pci_bar, 0, (u8)len, 4, BFA_FLASH_FAST_READ);
return 0;
}
static u32
bfa_flash_read_check(void __iomem *pci_bar)
{
if (bfa_flash_cmd_act_check(pci_bar))
return 1;
return 0;
}
static void
bfa_flash_read_end(void __iomem *pci_bar, u32 len, char *buf)
{
u32 i;
for (i = 0; i < len; i += 4) {
u32 w = readl(pci_bar + FLI_RDDATA_REG);
*((u32 *) (buf + i)) = swab32(w);
}
bfa_flash_fifo_flush(pci_bar);
}
#define FLASH_BLOCKING_OP_MAX 500
#define FLASH_SEM_LOCK_REG 0x18820
static int
bfa_raw_sem_get(void __iomem *bar)
{
int locked;
locked = readl((bar + FLASH_SEM_LOCK_REG));
return !locked;
}
static bfa_status_t
bfa_flash_sem_get(void __iomem *bar)
{
u32 n = FLASH_BLOCKING_OP_MAX;
while (!bfa_raw_sem_get(bar)) {
if (--n <= 0)
return BFA_STATUS_BADFLASH;
mdelay(10);
}
return BFA_STATUS_OK;
}
static void
bfa_flash_sem_put(void __iomem *bar)
{
writel(0, (bar + FLASH_SEM_LOCK_REG));
}
bfa_status_t
bfa_flash_raw_read(void __iomem *pci_bar, u32 offset, char *buf,
u32 len)
{
u32 n;
int status;
u32 off, l, s, residue, fifo_sz;
residue = len;
off = 0;
fifo_sz = BFA_FLASH_FIFO_SIZE;
status = bfa_flash_sem_get(pci_bar);
if (status != BFA_STATUS_OK)
return status;
while (residue) {
s = offset + off;
n = s / fifo_sz;
l = (n + 1) * fifo_sz - s;
if (l > residue)
l = residue;
status = bfa_flash_read_start(pci_bar, offset + off, l,
&buf[off]);
if (status < 0) {
bfa_flash_sem_put(pci_bar);
return BFA_STATUS_FAILED;
}
n = BFA_FLASH_BLOCKING_OP_MAX;
while (bfa_flash_read_check(pci_bar)) {
if (--n <= 0) {
bfa_flash_sem_put(pci_bar);
return BFA_STATUS_FAILED;
}
}
bfa_flash_read_end(pci_bar, l, &buf[off]);
residue -= l;
off += l;
}
bfa_flash_sem_put(pci_bar);
return BFA_STATUS_OK;
}
