Release 4.7 drivers/scsi/bfa/bfa_ioc.c
/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
* Copyright (c) 2014- QLogic Corporation.
* All rights reserved
* www.qlogic.com
*
* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#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);
/*
* IOC local definitions
*/
#define BFA_IOC_TOV 3000
/* msecs */
#define BFA_IOC_HWSEM_TOV 500
/* msecs */
#define BFA_IOC_HB_TOV 500
/* msecs */
#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))
/*
* Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
*/
#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;
/*
* forward declarations
*/
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);
/*
* IOC state machine definitions/declarations
*/
enum ioc_event {
IOC_E_RESET = 1, /* IOC reset request */
IOC_E_ENABLE = 2, /* IOC enable request */
IOC_E_DISABLE = 3, /* IOC disable request */
IOC_E_DETACH = 4, /* driver detach cleanup */
IOC_E_ENABLED = 5, /* f/w enabled */
IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */
IOC_E_DISABLED = 7, /* f/w disabled */
IOC_E_PFFAILED = 8, /* failure notice by iocpf sm */
IOC_E_HBFAIL = 9, /* heartbeat failure */
IOC_E_HWERROR = 10, /* hardware error interrupt */
IOC_E_TIMEOUT = 11, /* timeout */
IOC_E_HWFAILED = 12, /* PCI mapping failure notice */
};
bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
bfa_fsm_state_decl(bfa_ioc, 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);
static struct bfa_sm_table_s 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},
};
/*
* IOCPF state machine definitions/declarations
*/
#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)
/*
* Forward declareations for iocpf state machine
*/
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);
/*
* IOCPF state machine events
*/
enum iocpf_event {
IOCPF_E_ENABLE = 1, /* IOCPF enable request */
IOCPF_E_DISABLE = 2, /* IOCPF disable request */
IOCPF_E_STOP = 3, /* stop on driver detach */
IOCPF_E_FWREADY = 4, /* f/w initialization done */
IOCPF_E_FWRSP_ENABLE = 5, /* enable f/w response */
IOCPF_E_FWRSP_DISABLE = 6, /* disable f/w response */
IOCPF_E_FAIL = 7, /* failure notice by ioc sm */
IOCPF_E_INITFAIL = 8, /* init fail notice by ioc sm */
IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */
IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */
IOCPF_E_TIMEOUT = 11, /* f/w response timeout */
IOCPF_E_SEM_ERROR = 12, /* h/w sem mapping error */
};
/*
* IOCPF states
*/
enum bfa_iocpf_state {
BFA_IOCPF_RESET = 1, /* IOC is in reset state */
BFA_IOCPF_SEMWAIT = 2, /* Waiting for IOC h/w semaphore */
BFA_IOCPF_HWINIT = 3, /* IOC h/w is being initialized */
BFA_IOCPF_READY = 4, /* IOCPF is initialized */
BFA_IOCPF_INITFAIL = 5, /* IOCPF failed */
BFA_IOCPF_FAIL = 6, /* IOCPF failed */
BFA_IOCPF_DISABLING = 7, /* IOCPF is being disabled */
BFA_IOCPF_DISABLED = 8, /* IOCPF is disabled */
BFA_IOCPF_FWMISMATCH = 9, /* IOC f/w different from drivers */
};
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);
static struct bfa_sm_table_s 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},
};
/*
* IOC State Machine
*/
/*
* Beginning state. IOC uninit state.
*/
static void
bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc)
{
}
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/*
* IOC is in uninit state.
*/
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);
}
}
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| Total | 47 | 100.00% | 2 | 100.00% |
/*
* Reset entry actions -- initialize state machine
*/
static void
bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
{
bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
}
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| Total | 21 | 100.00% | 2 | 100.00% |
/*
* IOC is in reset state.
*/
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);
}
}
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| Total | 67 | 100.00% | 2 | 100.00% |
static void
bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
{
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 15 | 71.43% | 1 | 50.00% |
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| Total | 21 | 100.00% | 2 | 100.00% |
/*
* Host IOC function is being enabled, awaiting response from firmware.
* Semaphore is acquired.
*/
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:
/* !!! fall through !!! */
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);
}
}
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| maggie zhang | maggie zhang | 12 | 7.95% | 1 | 16.67% |
| Total | 151 | 100.00% | 6 | 100.00% |
static void
bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
{
bfa_ioc_timer_start(ioc);
bfa_ioc_send_getattr(ioc);
}
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/*
* IOC configuration in progress. Timer is active.
*/
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);
/* !!! fall through !!! */
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);
}
}
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| Total | 124 | 100.00% | 6 | 100.00% |
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);
}
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| Total | 70 | 100.00% | 6 | 100.00% |
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);
/* !!! fall through !!! */
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);
}
}
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| maggie zhang | maggie zhang | 8 | 6.90% | 1 | 20.00% |
| Total | 116 | 100.00% | 5 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 29 | 52.73% | 2 | 40.00% |
| jing huang | jing huang | 20 | 36.36% | 2 | 40.00% |
| maggie zhang | maggie zhang | 6 | 10.91% | 1 | 20.00% |
| Total | 55 | 100.00% | 5 | 100.00% |
/*
* IOC is being disabled
*/
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:
/*
* No state change. Will move to disabled state
* after iocpf sm completes failure processing and
* moves to disabled state.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 45 | 57.69% | 1 | 20.00% |
| krishna gudipati | krishna gudipati | 27 | 34.62% | 3 | 60.00% |
| maggie zhang | maggie zhang | 6 | 7.69% | 1 | 20.00% |
| Total | 78 | 100.00% | 5 | 100.00% |
/*
* IOC disable completion entry.
*/
static void
bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
{
bfa_ioc_disable_comp(ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 73 | 87.95% | 1 | 33.33% |
| maggie zhang | maggie zhang | 6 | 7.23% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 4 | 4.82% | 1 | 33.33% |
| Total | 83 | 100.00% | 3 | 100.00% |
static void
bfa_ioc_sm_fail_retry_entry(struct bfa_ioc_s *ioc)
{
bfa_trc(ioc, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 15 | 83.33% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 3 | 16.67% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
/*
* Hardware initialization retry.
*/
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:
/*
* Initialization retry failed.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 78 | 51.66% | 4 | 66.67% |
| jing huang | jing huang | 67 | 44.37% | 1 | 16.67% |
| maggie zhang | maggie zhang | 6 | 3.97% | 1 | 16.67% |
| Total | 151 | 100.00% | 6 | 100.00% |
static void
bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
{
bfa_trc(ioc, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 15 | 83.33% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 3 | 16.67% | 2 | 66.67% |
| Total | 18 | 100.00% | 3 | 100.00% |
/*
* IOC failure.
*/
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:
/*
* HB failure / HW error notification, ignore.
*/
break;
default:
bfa_sm_fault(ioc, event);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 62 | 66.67% | 1 | 20.00% |
| krishna gudipati | krishna gudipati | 31 | 33.33% | 4 | 80.00% |
| Total | 93 | 100.00% | 5 | 100.00% |
static void
bfa_ioc_sm_hwfail_entry(struct bfa_ioc_s *ioc)
{
bfa_trc(ioc, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
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:
/* Ignore - already in hwfail state */
break;
default:
bfa_sm_fault(ioc, event);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 84 | 100.00% | 2 | 100.00% |
| Total | 84 | 100.00% | 2 | 100.00% |
/*
* IOCPF State Machine
*/
/*
* Reset entry actions -- initialize state machine
*/
static void
bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf)
{
iocpf->fw_mismatch_notified = BFA_FALSE;
iocpf->auto_recover = bfa_auto_recover;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 13 | 56.52% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 10 | 43.48% | 2 | 66.67% |
| Total | 23 | 100.00% | 3 | 100.00% |
/*
* Beginning state. IOC is in reset state.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 41 | 68.33% | 2 | 66.67% |
| jing huang | jing huang | 19 | 31.67% | 1 | 33.33% |
| Total | 60 | 100.00% | 3 | 100.00% |
/*
* Semaphore should be acquired for version check.
*/
static void
bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
{
struct bfi_ioc_image_hdr_s fwhdr;
u32 r32, fwstate, pgnum, pgoff, loff = 0;
int i;
/*
* Spin on init semaphore to serialize.
*/
r32 = readl(iocpf->ioc->ioc_regs.ioc_init_sem_reg);
while (r32 & 0x1) {
udelay(20);
r32 = readl(iocpf->ioc->ioc_regs.ioc_init_sem_reg);
}
/* h/w sem init */
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;
}
/*
* Clear fwver hdr
*/
pgnum = PSS_SMEM_PGNUM(iocpf->ioc->ioc_regs.smem_pg0, loff);
pgoff = PSS_SMEM_PGOFF(loff);
writel(pgnum, iocpf->ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32); i++) {
bfa_mem_write(iocpf->ioc->ioc_regs.smem_page_start, loff, 0);
loff += sizeof(u32);
}
bfa_trc(iocpf->ioc, fwstate);
bfa_trc(iocpf->ioc, 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);
/*
* Unlock the hw semaphore. Should be here only once per boot.
*/
bfa_ioc_ownership_reset(iocpf->ioc);
/*
* unlock init semaphore.
*/
writel(1, iocpf->ioc->ioc_regs.ioc_init_sem_reg);
sem_get:
bfa_ioc_hw_sem_get(iocpf->ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 283 | 94.97% | 4 | 66.67% |
| jing huang | jing huang | 8 | 2.68% | 1 | 16.67% |
| vijay mohan guvva | vijay mohan guvva | 7 | 2.35% | 1 | 16.67% |
| Total | 298 | 100.00% | 6 | 100.00% |
/*
* Awaiting h/w semaphore to continue with version check.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 132 | 72.93% | 3 | 50.00% |
| jing huang | jing huang | 37 | 20.44% | 2 | 33.33% |
| maggie zhang | maggie zhang | 12 | 6.63% | 1 | 16.67% |
| Total | 181 | 100.00% | 6 | 100.00% |
/*
* Notify enable completion callback.
*/
static void
bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf)
{
/*
* Call only the first time sm enters fwmismatch state.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 27 | 67.50% | 2 | 66.67% |
| jing huang | jing huang | 13 | 32.50% | 1 | 33.33% |
| Total | 40 | 100.00% | 3 | 100.00% |
/*
* Awaiting firmware version match.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 55 | 57.89% | 1 | 33.33% |
| jing huang | jing huang | 37 | 38.95% | 1 | 33.33% |
| maggie zhang | maggie zhang | 3 | 3.16% | 1 | 33.33% |
| Total | 95 | 100.00% | 3 | 100.00% |
/*
* Request for semaphore.
*/
static void
bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf)
{
bfa_ioc_hw_sem_get(iocpf->ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 10 | 55.56% | 1 | 50.00% |
| jing huang | jing huang | 8 | 44.44% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
/*
* Awaiting semaphore for h/w initialzation.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 111 | 90.24% | 3 | 60.00% |
| jing huang | jing huang | 11 | 8.94% | 1 | 20.00% |
| maggie zhang | maggie zhang | 1 | 0.81% | 1 | 20.00% |
| Total | 123 | 100.00% | 5 | 100.00% |
static void
bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
{
iocpf->poll_time = 0;
bfa_ioc_hwinit(iocpf->ioc, BFA_FALSE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 15 | 57.69% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 10 | 38.46% | 2 | 50.00% |
| maggie zhang | maggie zhang | 1 | 3.85% | 1 | 25.00% |
| Total | 26 | 100.00% | 4 | 100.00% |
/*
* Hardware is being initialized. Interrupts are enabled.
* Holding hardware semaphore lock.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 63 | 53.85% | 3 | 50.00% |
| jing huang | jing huang | 38 | 32.48% | 2 | 33.33% |
| maggie zhang | maggie zhang | 16 | 13.68% | 1 | 16.67% |
| Total | 117 | 100.00% | 6 | 100.00% |
static void
bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
{
bfa_iocpf_timer_start(iocpf->ioc);
/*
* Enable Interrupts before sending fw IOC ENABLE cmd.
*/
iocpf->ioc->cbfn->reset_cbfn(iocpf->ioc->bfa);
bfa_ioc_send_enable(iocpf->ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 35 | 85.37% | 2 | 66.67% |
| jing huang | jing huang | 6 | 14.63% | 1 | 33.33% |
| Total | 41 | 100.00% | 3 | 100.00% |
/*
* Host IOC function is being enabled, awaiting response from firmware.
* Semaphore is acquired.
*/
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);
/*
* !!! fall through !!!
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 94 | 65.73% | 2 | 40.00% |
| jing huang | jing huang | 33 | 23.08% | 2 | 40.00% |
| maggie zhang | maggie zhang | 16 | 11.19% | 1 | 20.00% |
| Total | 143 | 100.00% | 5 | 100.00% |
static void
bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
{
bfa_fsm_send_event(iocpf->ioc, IOC_E_ENABLED);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 12 | 60.00% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 5 | 25.00% | 2 | 50.00% |
| maggie zhang | maggie zhang | 3 | 15.00% | 1 | 25.00% |
| Total | 20 | 100.00% | 4 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 59 | 75.64% | 3 | 75.00% |
| jing huang | jing huang | 19 | 24.36% | 1 | 25.00% |
| Total | 78 | 100.00% | 4 | 100.00% |
static void
bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
{
bfa_iocpf_timer_start(iocpf->ioc);
bfa_ioc_send_disable(iocpf->ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 19 | 76.00% | 2 | 66.67% |
| jing huang | jing huang | 6 | 24.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
/*
* IOC is being disabled
*/
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);
/*
* !!! fall through !!!
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 85 | 92.39% | 3 | 60.00% |
| jing huang | jing huang | 4 | 4.35% | 1 | 20.00% |
| vijay mohan guvva | vijay mohan guvva | 3 | 3.26% | 1 | 20.00% |
| Total | 92 | 100.00% | 5 | 100.00% |
static void
bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf_s *iocpf)
{
bfa_ioc_hw_sem_get(iocpf->ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
/*
* IOC hb ack request is being removed.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 94 | 100.00% | 2 | 100.00% |
| Total | 94 | 100.00% | 2 | 100.00% |
/*
* IOC disable completion entry.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 27 | 100.00% | 2 | 100.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 72 | 100.00% | 1 | 100.00% |
| Total | 72 | 100.00% | 1 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 25 | 100.00% | 2 | 100.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
/*
* Hardware initialization failed.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 123 | 86.01% | 5 | 71.43% |
| jing huang | jing huang | 17 | 11.89% | 1 | 14.29% |
| vijay mohan guvva | vijay mohan guvva | 3 | 2.10% | 1 | 14.29% |
| Total | 143 | 100.00% | 7 | 100.00% |
static void
bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
{
bfa_trc(iocpf->ioc, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 14 | 70.00% | 3 | 75.00% |
| jing huang | jing huang | 6 | 30.00% | 1 | 25.00% |
| Total | 20 | 100.00% | 4 | 100.00% |
/*
* Hardware initialization failed.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 56 | 77.78% | 3 | 75.00% |
| jing huang | jing huang | 16 | 22.22% | 1 | 25.00% |
| Total | 72 | 100.00% | 4 | 100.00% |
static void
bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf_s *iocpf)
{
/*
* Mark IOC as failed in hardware and stop firmware.
*/
bfa_ioc_lpu_stop(iocpf->ioc);
/*
* Flush any queued up mailbox requests.
*/
bfa_ioc_mbox_flush(iocpf->ioc);
bfa_ioc_hw_sem_get(iocpf->ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 27 | 79.41% | 4 | 66.67% |
| jing huang | jing huang | 7 | 20.59% | 2 | 33.33% |
| Total | 34 | 100.00% | 6 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 144 | 82.76% | 5 | 71.43% |
| jing huang | jing huang | 27 | 15.52% | 1 | 14.29% |
| vijay mohan guvva | vijay mohan guvva | 3 | 1.72% | 1 | 14.29% |
| Total | 174 | 100.00% | 7 | 100.00% |
static void
bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
{
bfa_trc(iocpf->ioc, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 15 | 75.00% | 3 | 75.00% |
| jing huang | jing huang | 5 | 25.00% | 1 | 25.00% |
| Total | 20 | 100.00% | 4 | 100.00% |
/*
* IOC is in failed state.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 47 | 83.93% | 2 | 50.00% |
| jing huang | jing huang | 9 | 16.07% | 2 | 50.00% |
| Total | 56 | 100.00% | 4 | 100.00% |
/*
* BFA IOC private functions
*/
/*
* Notify common modules registered for notification.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 50 | 94.34% | 2 | 50.00% |
| jing huang | jing huang | 3 | 5.66% | 2 | 50.00% |
| Total | 53 | 100.00% | 4 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 68 | 90.67% | 3 | 50.00% |
| jing huang | jing huang | 7 | 9.33% | 3 | 50.00% |
| Total | 75 | 100.00% | 6 | 100.00% |
static void
bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
{
u32 r32;
/*
* First read to the semaphore register will return 0, subsequent reads
* will return 1. Semaphore is released by writing 1 to the register
*/
r32 = readl(ioc->ioc_regs.ioc_sem_reg);
if (r32 == ~0) {
WARN_ON(r32 == ~0);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEM_ERROR);
return;
}
if (!(r32 & 1)) {
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
return;
}
bfa_sem_timer_start(ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 66 | 81.48% | 4 | 57.14% |
| jing huang | jing huang | 15 | 18.52% | 3 | 42.86% |
| Total | 81 | 100.00% | 7 | 100.00% |
/*
* Initialize LPU local memory (aka secondary memory / SRAM)
*/
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;
/*
* i2c workaround 12.5khz clock
*/
pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
/*
* wait for memory initialization to be complete
*/
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));
/*
* If memory initialization is not successful, IOC timeout will catch
* such failures.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 98 | 72.06% | 2 | 28.57% |
| jing huang | jing huang | 38 | 27.94% | 5 | 71.43% |
| Total | 136 | 100.00% | 7 | 100.00% |
static void
bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
{
u32 pss_ctl;
/*
* Take processor out of reset.
*/
pss_ctl = readl(ioc->ioc_regs.pss_ctl_reg);
pss_ctl &= ~__PSS_LPU0_RESET;
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 21 | 50.00% | 2 | 40.00% |
| jing huang | jing huang | 21 | 50.00% | 3 | 60.00% |
| Total | 42 | 100.00% | 5 | 100.00% |
static void
bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
{
u32 pss_ctl;
/*
* Put processors in reset.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 26 | 57.78% | 3 | 60.00% |
| krishna gudipati | krishna gudipati | 19 | 42.22% | 2 | 40.00% |
| Total | 45 | 100.00% | 5 | 100.00% |
/*
* Get driver and firmware versions.
*/
void
bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
{
u32 pgnum, pgoff;
u32 loff = 0;
int i;
u32 *fwsig = (u32 *) fwhdr;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
pgoff = PSS_SMEM_PGOFF(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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 101 | 85.59% | 2 | 40.00% |
| jing huang | jing huang | 11 | 9.32% | 2 | 40.00% |
| maggie zhang | maggie zhang | 6 | 5.08% | 1 | 20.00% |
| Total | 118 | 100.00% | 5 | 100.00% |
/*
* Returns TRUE if driver is willing to work with current smem f/w version.
*/
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);
/*
* If smem is incompatible or old, driver should not work with it.
*/
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;
}
/*
* IF Flash has a better F/W than smem do not work with smem.
* If smem f/w == flash f/w, as smem f/w not old | incmp, work with it.
* If Flash is old or incomp work with smem iff smem f/w == drv f/w.
*/
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 59 | 51.30% | 1 | 20.00% |
| krishna gudipati | krishna gudipati | 35 | 30.43% | 3 | 60.00% |
| jing huang | jing huang | 21 | 18.26% | 1 | 20.00% |
| Total | 115 | 100.00% | 5 | 100.00% |
/*
* Return true if current running version is valid. Firmware signature and
* execution context (driver/bios) must match.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 53 | 79.10% | 2 | 40.00% |
| jing huang | jing huang | 14 | 20.90% | 3 | 60.00% |
| Total | 67 | 100.00% | 5 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 42 | 77.78% | 1 | 33.33% |
| jing huang | jing huang | 9 | 16.67% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 3 | 5.56% | 1 | 33.33% |
| Total | 54 | 100.00% | 3 | 100.00% |
/*
* Returns TRUE if major minor and maintainence are same.
* If patch versions are same, check for MD5 Checksum to be same.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 103 | 78.63% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 17 | 12.98% | 1 | 33.33% |
| jing huang | jing huang | 11 | 8.40% | 1 | 33.33% |
| Total | 131 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 30 | 85.71% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 4 | 11.43% | 1 | 33.33% |
| jing huang | jing huang | 1 | 2.86% | 1 | 33.33% |
| Total | 35 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 33 | 94.29% | 1 | 50.00% |
| jing huang | jing huang | 2 | 5.71% | 1 | 50.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
/*
* Returns TRUE if both are compatible and patch of fwhdr_to_cmp is better.
*/
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;
/*
* GA takes priority over internal builds of the same patch stream.
* At this point major minor maint and patch numbers are same.
*/
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;
/*
* All Version Numbers are equal.
* Md5 check to be done as a part of compatibility check.
*/
return BFI_IOC_IMG_VER_SAME;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 173 | 96.65% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 3 | 1.68% | 1 | 33.33% |
| jing huang | jing huang | 3 | 1.68% | 1 | 33.33% |
| Total | 179 | 100.00% | 3 | 100.00% |
#define BFA_FLASH_PART_FWIMG_ADDR 0x100000
/* fw image address */
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 33 | 71.74% | 1 | 33.33% |
| jing huang | jing huang | 8 | 17.39% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 5 | 10.87% | 1 | 33.33% |
| Total | 46 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 66 | 81.48% | 1 | 20.00% |
| krishna gudipati | krishna gudipati | 10 | 12.35% | 2 | 40.00% |
| jing huang | jing huang | 5 | 6.17% | 2 | 40.00% |
| Total | 81 | 100.00% | 5 | 100.00% |
/*
* Invalidate fwver signature
*/
bfa_status_t
bfa_ioc_fwsig_invalidate(struct bfa_ioc_s *ioc)
{
u32 pgnum, pgoff;
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);
pgoff = PSS_SMEM_PGOFF(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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 58 | 65.17% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 17 | 19.10% | 1 | 25.00% |
| jing huang | jing huang | 14 | 15.73% | 2 | 50.00% |
| Total | 89 | 100.00% | 4 | 100.00% |
/*
* Conditionally flush any pending message from firmware at start.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 18 | 45.00% | 1 | 25.00% |
| jing huang | jing huang | 15 | 37.50% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 7 | 17.50% | 2 | 50.00% |
| Total | 40 | 100.00% | 4 | 100.00% |
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;
/*
* check if firmware is valid
*/
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 hardware initialization is in progress (initialized by other IOC),
* just wait for an initialization completion interrupt.
*/
if (ioc_fwstate == BFI_IOC_INITING) {
bfa_ioc_poll_fwinit(ioc);
return;
}
/*
* If IOC function is disabled and firmware version is same,
* just re-enable IOC.
*
* If option rom, IOC must not be in operational state. With
* convergence, IOC will be in operational state when 2nd driver
* is loaded.
*/
if (ioc_fwstate == BFI_IOC_DISABLED || ioc_fwstate == BFI_IOC_OP) {
/*
* When using MSI-X any pending firmware ready event should
* be flushed. Otherwise MSI-X interrupts are not delivered.
*/
bfa_ioc_msgflush(ioc);
bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
return;
}
/*
* Initialize the h/w for any other states.
*/
if (bfa_ioc_boot(ioc, boot_type, boot_env) == BFA_STATUS_OK)
bfa_ioc_poll_fwinit(ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 108 | 65.45% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 33 | 20.00% | 1 | 33.33% |
| jing huang | jing huang | 24 | 14.55% | 1 | 33.33% |
| Total | 165 | 100.00% | 3 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 55.56% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 8 | 22.22% | 1 | 33.33% |
| jing huang | jing huang | 8 | 22.22% | 1 | 33.33% |
| Total | 36 | 100.00% | 3 | 100.00% |
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);
/*
* first write msg to mailbox registers
*/
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));
/*
* write 1 to mailbox CMD to trigger LPU event
*/
writel(1, ioc->ioc_regs.hfn_mbox_cmd);
(void) readl(ioc->ioc_regs.hfn_mbox_cmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 74 | 48.05% | 2 | 40.00% |
| vijay mohan guvva | vijay mohan guvva | 65 | 42.21% | 1 | 20.00% |
| jing huang | jing huang | 15 | 9.74% | 2 | 40.00% |
| Total | 154 | 100.00% | 5 | 100.00% |
static void
bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
{
struct bfi_ioc_ctrl_req_s enable_req;
struct timeval tv;
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);
do_gettimeofday(&tv);
enable_req.tv_sec = be32_to_cpu(tv.tv_sec);
bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 43 | 55.84% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 34 | 44.16% | 2 | 66.67% |
| Total | 77 | 100.00% | 3 | 100.00% |
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));
bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req_s));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 28 | 62.22% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 17 | 37.78% | 1 | 50.00% |
| Total | 45 | 100.00% | 2 | 100.00% |
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));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 37 | 64.91% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 20 | 35.09% | 1 | 50.00% |
| Total | 57 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 35 | 53.03% | 1 | 33.33% |
| vijay mohan guvva | vijay mohan guvva | 28 | 42.42% | 1 | 33.33% |
| maggie zhang | maggie zhang | 3 | 4.55% | 1 | 33.33% |
| Total | 66 | 100.00% | 3 | 100.00% |
static void
bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
{
ioc->hb_count = readl(ioc->ioc_regs.heartbeat);
bfa_hb_timer_start(ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 17 | 58.62% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 12 | 41.38% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
/*
* Initiate a full firmware download.
*/
static bfa_status_t
bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
u32 boot_env)
{
u32 *fwimg;
u32 pgnum, pgoff;
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);
pgoff = PSS_SMEM_PGOFF(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));
}
}
/*
* write smem
*/
bfa_mem_write(ioc->ioc_regs.smem_page_start, loff,
fwimg[BFA_IOC_FLASH_OFFSET_IN_CHUNK(i)]);
loff += sizeof(u32);
/*
* handle page offset wrap around
*/
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);
/*
* Set boot type, env and device mode at the end.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 273 | 64.39% | 1 | 16.67% |
| krishna gudipati | krishna gudipati | 131 | 30.90% | 2 | 33.33% |
| jing huang | jing huang | 15 | 3.54% | 2 | 33.33% |
| maggie zhang | maggie zhang | 5 | 1.18% | 1 | 16.67% |
| Total | 424 | 100.00% | 6 | 100.00% |
/*
* Update BFA configuration from firmware configuration.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 48 | 57.83% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 35 | 42.17% | 3 | 75.00% |
| Total | 83 | 100.00% | 4 | 100.00% |
/*
* Attach time initialization of mbox logic.
*/
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 48 | 67.61% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 23 | 32.39% | 3 | 75.00% |
| Total | 71 | 100.00% | 4 | 100.00% |
/*
* Mbox poll timer -- restarts any pending mailbox requests.
*/
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 no command pending, do nothing
*/
if (list_empty(&mod->cmd_q))
return;
/*
* If previous command is not yet fetched by firmware, do nothing
*/
stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
if (stat)
return;
/*
* Enqueue command to firmware.
*/
bfa_q_deq(&mod->cmd_q, &cmd);
bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 59 | 68.60% | 1 | 20.00% |
| krishna gudipati | krishna gudipati | 26 | 30.23% | 3 | 60.00% |
| maggie zhang | maggie zhang | 1 | 1.16% | 1 | 20.00% |
| Total | 86 | 100.00% | 5 | 100.00% |
/*
* Cleanup any pending requests.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 31 | 64.58% | 2 | 66.67% |
| krishna gudipati | krishna gudipati | 17 | 35.42% | 1 | 33.33% |
| Total | 48 | 100.00% | 3 | 100.00% |
/*
* Read data from SMEM to host through PCI memmap
*
* @param[in] ioc memory for IOC
* @param[in] tbuf app memory to store data from smem
* @param[in] soff smem offset
* @param[in] sz size of smem in bytes
*/
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);
/*
* Hold semaphore to serialize pll init and fwtrc.
*/
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);
/*
* handle page offset wrap around
*/
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);
/*
* release semaphore.
*/
readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
bfa_trc(ioc, pgnum);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 171 | 65.77% | 2 | 40.00% |
| krishna gudipati | krishna gudipati | 86 | 33.08% | 2 | 40.00% |
| jing huang | jing huang | 3 | 1.15% | 1 | 20.00% |
| Total | 260 | 100.00% | 5 | 100.00% |
/*
* Clear SMEM data from host through PCI memmap
*
* @param[in] ioc memory for IOC
* @param[in] soff smem offset
* @param[in] sz size of smem in bytes
*/
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);
/*
* Hold semaphore to serialize pll init and fwtrc.
*/
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); /* len in words */
bfa_trc(ioc, len);
for (i = 0; i < len; i++) {
bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0);
loff += sizeof(u32);
/*
* handle page offset wrap around
*/
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);
/*
* release semaphore.
*/
readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
bfa_trc(ioc, pgnum);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 162 | 68.07% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 76 | 31.93% | 2 | 66.67% |
| Total | 238 | 100.00% | 3 | 100.00% |
static void
bfa_ioc_fail_notify(struct bfa_ioc_s *ioc)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
/*
* Notify driver and common modules registered for notification.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 51 | 73.91% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 18 | 26.09% | 2 | 66.67% |
| Total | 69 | 100.00% | 3 | 100.00% |
static void
bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
/*
* Provide enable completion callback.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 40 | 66.67% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 20 | 33.33% | 3 | 75.00% |
| Total | 60 | 100.00% | 4 | 100.00% |
bfa_status_t
bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
{
/*
* Hold semaphore so that nobody can access the chip during init.
*/
bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
bfa_ioc_pll_init_asic(ioc);
ioc->pllinit = BFA_TRUE;
/*
* Initialize LMEM
*/
bfa_ioc_lmem_init(ioc);
/*
* release semaphore.
*/
readl(ioc->ioc_regs.ioc_init_sem_reg);
writel(1, ioc->ioc_regs.ioc_init_sem_reg);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 43 | 70.49% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 18 | 29.51% | 3 | 75.00% |
| Total | 61 | 100.00% | 4 | 100.00% |
/*
* Interface used by diag module to do firmware boot with memory test
* as the entry vector.
*/
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);
/*
* Work with Flash iff flash f/w is better than driver f/w.
* Otherwise push drivers firmware.
*/
if (bfa_ioc_flash_fwver_cmp(ioc, drv_fwhdr) ==
BFI_IOC_IMG_VER_BETTER)
boot_type = BFI_FWBOOT_TYPE_FLASH;
}
/*
* Initialize IOC state of all functions on a chip reset.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 111 | 64.16% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 62 | 35.84% | 3 | 75.00% |
| Total | 173 | 100.00% | 4 | 100.00% |
/*
* Enable/disable IOC failure auto recovery.
*/
void
bfa_ioc_auto_recover(bfa_boolean_t auto_recover)
{
bfa_auto_recover = auto_recover;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 7 | 58.33% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 5 | 41.67% | 1 | 50.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
bfa_boolean_t
bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 12 | 66.67% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 6 | 33.33% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
bfa_boolean_t
bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
{
u32 r32 = bfa_ioc_get_cur_ioc_fwstate(ioc);
return ((r32 != BFI_IOC_UNINIT) &&
(r32 != BFI_IOC_INITING) &&
(r32 != BFI_IOC_MEMTEST));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 28 | 71.79% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 11 | 28.21% | 2 | 66.67% |
| Total | 39 | 100.00% | 3 | 100.00% |
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;
/*
* read the MBOX msg
*/
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);
}
/*
* turn off mailbox interrupt by clearing mailbox status
*/
writel(1, ioc->ioc_regs.lpu_mbox_cmd);
readl(ioc->ioc_regs.lpu_mbox_cmd);
return BFA_TRUE;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 99 | 76.74% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 23.26% | 1 | 50.00% |
| Total | 129 | 100.00% | 2 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 114 | 83.82% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 22 | 16.18% | 1 | 50.00% |
| Total | 136 | 100.00% | 2 | 100.00% |
/*
* IOC attach time initialization and setup.
*
* @param[in] ioc memory for IOC
* @param[in] bfa driver instance structure
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 60 | 63.16% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 35 | 36.84% | 1 | 50.00% |
| Total | 95 | 100.00% | 2 | 100.00% |
/*
* Driver detach time IOC cleanup.
*/
void
bfa_ioc_detach(struct bfa_ioc_s *ioc)
{
bfa_fsm_send_event(ioc, IOC_E_DETACH);
INIT_LIST_HEAD(&ioc->notify_q);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 14 | 56.00% | 2 | 66.67% |
| vijay mohan guvva | vijay mohan guvva | 11 | 44.00% | 1 | 33.33% |
| Total | 25 | 100.00% | 3 | 100.00% |
/*
* Setup IOC PCI properties.
*
* @param[in] pcidev PCI device information for this IOC
*/
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;
/*
* Initialize IOC and device personality
*/
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);
}
/*
* Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 234 | 66.67% | 2 | 25.00% |
| krishna gudipati | krishna gudipati | 115 | 32.76% | 5 | 62.50% |
| maggie zhang | maggie zhang | 2 | 0.57% | 1 | 12.50% |
| Total | 351 | 100.00% | 8 | 100.00% |
/*
* Initialize IOC dma memory
*
* @param[in] dm_kva kernel virtual address of IOC dma memory
* @param[in] dm_pa physical address of IOC dma memory
*/
void
bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa)
{
/*
* dma memory for firmware attribute
*/
ioc->attr_dma.kva = dm_kva;
ioc->attr_dma.pa = dm_pa;
ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 28 | 62.22% | 1 | 20.00% |
| krishna gudipati | krishna gudipati | 12 | 26.67% | 3 | 60.00% |
| jing huang | jing huang | 5 | 11.11% | 1 | 20.00% |
| Total | 45 | 100.00% | 5 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 17 | 56.67% | 1 | 33.33% |
| vijay mohan guvva | vijay mohan guvva | 12 | 40.00% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 1 | 3.33% | 1 | 33.33% |
| Total | 30 | 100.00% | 3 | 100.00% |
void
bfa_ioc_disable(struct bfa_ioc_s *ioc)
{
bfa_ioc_stats(ioc, ioc_disables);
bfa_fsm_send_event(ioc, IOC_E_DISABLE);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 14 | 58.33% | 1 | 33.33% |
| vijay mohan guvva | vijay mohan guvva | 6 | 25.00% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 4 | 16.67% | 1 | 33.33% |
| Total | 24 | 100.00% | 3 | 100.00% |
void
bfa_ioc_suspend(struct bfa_ioc_s *ioc)
{
ioc->dbg_fwsave_once = BFA_TRUE;
bfa_fsm_send_event(ioc, IOC_E_HWERROR);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| jing huang | jing huang | 9 | 39.13% | 1 | 33.33% |
| vijay mohan guvva | vijay mohan guvva | 9 | 39.13% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 5 | 21.74% | 1 | 33.33% |
| Total | 23 | 100.00% | 3 | 100.00% |
/*
* Initialize memory for saving firmware trace. Driver must initialize
* trace memory before call bfa_ioc_enable().
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 11 | 42.31% | 1 | 33.33% |
| jing huang | jing huang | 9 | 34.62% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 6 | 23.08% | 1 | 33.33% |
| Total | 26 | 100.00% | 3 | 100.00% |
/*
* Register mailbox message handler functions
*
* @param[in] ioc IOC instance
* @param[in] mcfuncs message class handler functions
*/
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];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 42 | 77.78% | 1 | 33.33% |
| jing huang | jing huang | 8 | 14.81% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 4 | 7.41% | 1 | 33.33% |
| Total | 54 | 100.00% | 3 | 100.00% |
/*
* Register mailbox message handler function, to be called by common modules
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 40 | 75.47% | 1 | 33.33% |
| jing huang | jing huang | 8 | 15.09% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 5 | 9.43% | 1 | 33.33% |
| Total | 53 | 100.00% | 3 | 100.00% |
/*
* Queue a mailbox command request to firmware. Waits if mailbox is busy.
* Responsibility of caller to serialize
*
* @param[in] ioc IOC instance
* @param[i] cmd Mailbox command
*/
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 a previous command is pending, queue new command
*/
if (!list_empty(&mod->cmd_q)) {
list_add_tail(&cmd->qe, &mod->cmd_q);
return;
}
/*
* If mailbox is busy, queue command for poll timer
*/
stat = readl(ioc->ioc_regs.hfn_mbox_cmd);
if (stat) {
list_add_tail(&cmd->qe, &mod->cmd_q);
return;
}
/*
* mailbox is free -- queue command to firmware
*/
bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 91 | 86.67% | 2 | 40.00% |
| jing huang | jing huang | 8 | 7.62% | 2 | 40.00% |
| krishna gudipati | krishna gudipati | 6 | 5.71% | 1 | 20.00% |
| Total | 105 | 100.00% | 5 | 100.00% |
/*
* Handle mailbox interrupts
*/
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)) {
/*
* Treat IOC message class as special.
*/
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);
/*
* Try to send pending mailbox commands
*/
bfa_ioc_mbox_poll(ioc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 95 | 79.17% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 16 | 13.33% | 1 | 33.33% |
| jing huang | jing huang | 9 | 7.50% | 1 | 33.33% |
| Total | 120 | 100.00% | 3 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 14 | 41.18% | 2 | 33.33% |
| jing huang | jing huang | 13 | 38.24% | 2 | 33.33% |
| krishna gudipati | krishna gudipati | 7 | 20.59% | 2 | 33.33% |
| Total | 34 | 100.00% | 6 | 100.00% |
/*
* return true if IOC is disabled
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 17 | 68.00% | 2 | 40.00% |
| krishna gudipati | krishna gudipati | 6 | 24.00% | 2 | 40.00% |
| jing huang | jing huang | 2 | 8.00% | 1 | 20.00% |
| Total | 25 | 100.00% | 5 | 100.00% |
/*
* return true if IOC firmware is different.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 22 | 57.89% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 16 | 42.11% | 2 | 66.67% |
| Total | 38 | 100.00% | 3 | 100.00% |
/*
* Check if adapter is disabled -- both IOCs should be in a disabled
* state.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 50 | 64.94% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 27 | 35.06% | 2 | 66.67% |
| Total | 77 | 100.00% | 3 | 100.00% |
/*
* Reset IOC fwstate registers.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 16 | 66.67% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 8 | 33.33% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
#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);
/* For now, model descr uses same model string */
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 217 | 75.35% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 71 | 24.65% | 3 | 75.00% |
| Total | 288 | 100.00% | 4 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 28 | 60.87% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 18 | 39.13% | 3 | 75.00% |
| Total | 46 | 100.00% | 4 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 32 | 66.67% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 16 | 33.33% | 2 | 66.67% |
| Total | 48 | 100.00% | 3 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 50.00% | 1 | 25.00% |
| jing huang | jing huang | 13 | 32.50% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 7 | 17.50% | 2 | 50.00% |
| Total | 40 | 100.00% | 4 | 100.00% |
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';
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 55 | 69.62% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 15 | 18.99% | 1 | 25.00% |
| jing huang | jing huang | 9 | 11.39% | 2 | 50.00% |
| Total | 79 | 100.00% | 4 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 22 | 55.00% | 1 | 25.00% |
| jing huang | jing huang | 10 | 25.00% | 2 | 50.00% |
| krishna gudipati | krishna gudipati | 8 | 20.00% | 1 | 25.00% |
| Total | 40 | 100.00% | 4 | 100.00% |
void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
{
memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
strncpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 55.56% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 8 | 22.22% | 1 | 25.00% |
| jing huang | jing huang | 7 | 19.44% | 1 | 25.00% |
| dan carpenter | dan carpenter | 1 | 2.78% | 1 | 25.00% |
| Total | 36 | 100.00% | 4 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 77 | 71.30% | 1 | 25.00% |
| jing huang | jing huang | 20 | 18.52% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 11 | 10.19% | 2 | 50.00% |
| Total | 108 | 100.00% | 4 | 100.00% |
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_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_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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 78 | 72.22% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 27.78% | 1 | 50.00% |
| Total | 108 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 97 | 68.31% | 1 | 25.00% |
| jing huang | jing huang | 26 | 18.31% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 19 | 13.38% | 2 | 50.00% |
| Total | 142 | 100.00% | 4 | 100.00% |
mac_t
bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
{
/*
* Check the IOC type and return the appropriate MAC
*/
if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
return ioc->attr->fcoe_mac;
else
return ioc->attr->mac;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 23 | 65.71% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 6 | 17.14% | 1 | 33.33% |
| jing huang | jing huang | 6 | 17.14% | 1 | 33.33% |
| Total | 35 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 55 | 78.57% | 1 | 25.00% |
| jing huang | jing huang | 12 | 17.14% | 2 | 50.00% |
| krishna gudipati | krishna gudipati | 3 | 4.29% | 1 | 25.00% |
| Total | 70 | 100.00% | 4 | 100.00% |
/*
* Send AEN notification
*/
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;
}
/* Send the AEN notification */
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 121 | 72.46% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 46 | 27.54% | 2 | 66.67% |
| Total | 167 | 100.00% | 3 | 100.00% |
/*
* Retrieve saved firmware trace from a prior IOC failure.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 46 | 65.71% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 24 | 34.29% | 1 | 50.00% |
| Total | 70 | 100.00% | 2 | 100.00% |
/*
* Retrieve saved firmware trace from a prior IOC failure.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 62 | 78.48% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 17 | 21.52% | 1 | 50.00% |
| Total | 79 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 34 | 53.12% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 46.88% | 1 | 50.00% |
| Total | 64 | 100.00% | 2 | 100.00% |
static void
bfa_ioc_fwsync(struct bfa_ioc_s *ioc)
{
u32 fwsync_iter = 1000;
bfa_ioc_send_fwsync(ioc);
/*
* After sending a fw sync mbox command wait for it to
* take effect. We will not wait for a response because
* 1. fw_sync mbox cmd doesn't have a response.
* 2. Even if we implement that, interrupts might not
* be enabled when we call this function.
* So, just keep checking if any mbox cmd is pending, and
* after waiting for a reasonable amount of time, go ahead.
* It is possible that fw has crashed and the mbox command
* is never acknowledged.
*/
while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0)
fwsync_iter--;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 19 | 52.78% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 17 | 47.22% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
/*
* Dump firmware smem
*/
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;
/*
* First smem read, sync smem before proceeding
* No need to sync before reading every chunk.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 124 | 80.52% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 19.48% | 1 | 50.00% |
| Total | 154 | 100.00% | 2 | 100.00% |
/*
* Firmware statistics
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 59 | 64.84% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 32 | 35.16% | 1 | 50.00% |
| Total | 91 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 43 | 50.59% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 42 | 49.41% | 2 | 66.67% |
| Total | 85 | 100.00% | 3 | 100.00% |
/*
* Save firmware trace if configured.
*/
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);
}
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 29 | 54.72% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 24 | 45.28% | 1 | 50.00% |
| Total | 53 | 100.00% | 2 | 100.00% |
/*
* Firmware failure detected. Start recovery actions.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 26 | 74.29% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 9 | 25.71% | 1 | 50.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
/*
* BFA IOC PF private functions
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 29 | 74.36% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 10 | 25.64% | 1 | 50.00% |
| Total | 39 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 16 | 59.26% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 11 | 40.74% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 52 | 65.00% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 28 | 35.00% | 1 | 50.00% |
| Total | 80 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 74.07% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 7 | 25.93% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
/*
* bfa timer function
*/
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; /* go to next elem */
}
/*
* Pop all the timeout entries
*/
while (!list_empty(&timedout_q)) {
bfa_q_deq(&timedout_q, &elem);
elem->timercb(elem->arg);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 110 | 71.90% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 43 | 28.10% | 1 | 50.00% |
| Total | 153 | 100.00% | 2 | 100.00% |
/*
* Should be called with lock protection
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 54 | 64.29% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 35.71% | 1 | 50.00% |
| Total | 84 | 100.00% | 2 | 100.00% |
/*
* Should be called with lock protection
*/
void
bfa_timer_stop(struct bfa_timer_s *timer)
{
WARN_ON(list_empty(&timer->qe));
list_del(&timer->qe);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 68.97% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 9 | 31.03% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
/*
* ASIC block related
*/
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);
}
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 157 | 83.07% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 32 | 16.93% | 1 | 50.00% |
| Total | 189 | 100.00% | 2 | 100.00% |
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:
/* update config port mode */
ablk->ioc->port_mode_cfg = rsp->port_mode;
case BFI_ABLK_I2H_PF_DELETE:
case BFI_ABLK_I2H_PF_UPDATE:
case BFI_ABLK_I2H_OPTROM_ENABLE:
case BFI_ABLK_I2H_OPTROM_DISABLE:
/* No-op */
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 149 | 68.66% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 68 | 31.34% | 2 | 66.67% |
| Total | 217 | 100.00% | 3 | 100.00% |
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:
/* Fail any pending requests */
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 67 | 59.82% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 45 | 40.18% | 1 | 50.00% |
| Total | 112 | 100.00% | 2 | 100.00% |
u32
bfa_ablk_meminfo(void)
{
return BFA_ROUNDUP(sizeof(struct bfa_ablk_cfg_s), BFA_DMA_ALIGN_SZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 10 | 52.63% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 9 | 47.37% | 1 | 50.00% |
| Total | 19 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 25 | 75.76% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 8 | 24.24% | 1 | 50.00% |
| Total | 33 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 43 | 60.56% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 28 | 39.44% | 2 | 66.67% |
| Total | 71 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 108 | 67.50% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 52 | 32.50% | 2 | 66.67% |
| Total | 160 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 149 | 78.84% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 40 | 21.16% | 2 | 66.67% |
| Total | 189 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 95 | 66.90% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 47 | 33.10% | 2 | 66.67% |
| Total | 142 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 115 | 68.86% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 52 | 31.14% | 1 | 50.00% |
| Total | 167 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 123 | 68.72% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 56 | 31.28% | 1 | 50.00% |
| Total | 179 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 121 | 72.89% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 45 | 27.11% | 1 | 50.00% |
| Total | 166 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 88 | 67.69% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 42 | 32.31% | 1 | 50.00% |
| Total | 130 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 99 | 76.15% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 31 | 23.85% | 1 | 50.00% |
| Total | 130 | 100.00% | 2 | 100.00% |
/*
* SFP module specific
*/
/* forward declarations */
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 29 | 56.86% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 22 | 43.14% | 1 | 50.00% |
| Total | 51 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 74 | 63.79% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 42 | 36.21% | 1 | 50.00% |
| Total | 116 | 100.00% | 2 | 100.00% |
/*
* IOC event handler.
*/
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 52 | 52.53% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 47 | 47.47% | 1 | 50.00% |
| Total | 99 | 100.00% | 2 | 100.00% |
/*
* SFP's State Change Notification post to AEN
*/
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);
}
/* Send the AEN notification */
bfad_im_post_vendor_event(aen_entry, bfad, ++sfp->ioc->ioc_aen_seq,
BFA_AEN_CAT_PORT, aen_evt);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 175 | 73.53% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 63 | 26.47% | 1 | 50.00% |
| Total | 238 | 100.00% | 2 | 100.00% |
/*
* SFP get data send
*/
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);
/* build host command */
bfi_h2i_set(req->mh, BFI_MC_SFP, BFI_SFP_H2I_SHOW,
bfa_ioc_portid(sfp->ioc));
/* send mbox cmd */
bfa_ioc_mbox_queue(sfp->ioc, &sfp->mbcmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 35 | 51.47% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 33 | 48.53% | 2 | 66.67% |
| Total | 68 | 100.00% | 3 | 100.00% |
/*
* SFP is valid, read sfp data
*/
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;
/* Setup SG list */
bfa_alen_set(&req->alen, sizeof(struct sfp_mem_s), sfp->dbuf_pa);
bfa_sfp_getdata_send(sfp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 61 | 67.03% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 32.97% | 1 | 50.00% |
| Total | 91 | 100.00% | 2 | 100.00% |
/*
* SFP scn handler
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 151 | 81.18% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 35 | 18.82% | 1 | 50.00% |
| Total | 186 | 100.00% | 2 | 100.00% |
/*
* SFP show complete
*/
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) {
/*
* receiving response after ioc failure
*/
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;
/* sfpshow shouldn't change sfp state */
}
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);
}
/*
* Queue completion callback.
*/
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;
/* Complete callback */
bfa_cb_sfp_state_query(sfp);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 182 | 74.59% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 62 | 25.41% | 1 | 50.00% |
| Total | 244 | 100.00% | 2 | 100.00% |
/*
* SFP query fw sfp state
*/
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;
/* Should not be doing query if not in _INIT state */
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 43 | 53.09% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 38 | 46.91% | 1 | 50.00% |
| Total | 81 | 100.00% | 2 | 100.00% |
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);
/* check fc transmitter 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;
/* Check 10G Ethernet Compilance code */
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 235 | 82.17% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 51 | 17.83% | 1 | 50.00% |
| Total | 286 | 100.00% | 2 | 100.00% |
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 177 | 85.51% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 14.49% | 1 | 50.00% |
| Total | 207 | 100.00% | 2 | 100.00% |
/*
* SFP hmbox handler
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 55 | 78.57% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 15 | 21.43% | 1 | 50.00% |
| Total | 70 | 100.00% | 2 | 100.00% |
/*
* Return DMA memory needed by sfp module.
*/
u32
bfa_sfp_meminfo(void)
{
return BFA_ROUNDUP(sizeof(struct sfp_mem_s), BFA_DMA_ALIGN_SZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 19 | 100.00% | 1 | 100.00% |
| Total | 19 | 100.00% | 1 | 100.00% |
/*
* Attach virtual and physical memory for SFP.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 122 | 74.39% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 42 | 25.61% | 1 | 50.00% |
| Total | 164 | 100.00% | 2 | 100.00% |
/*
* Claim Memory for SFP
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 52 | 74.29% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 18 | 25.71% | 1 | 50.00% |
| Total | 70 | 100.00% | 2 | 100.00% |
/*
* Show SFP eeprom content
*
* @param[in] sfp - bfa sfp module
*
* @param[out] sfpmem - sfp eeprom data
*
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 70 | 77.78% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 20 | 22.22% | 2 | 66.67% |
| Total | 90 | 100.00% | 3 | 100.00% |
/*
* Return SFP Media type
*
* @param[in] sfp - bfa sfp module
*
* @param[out] media - port speed from user
*
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 82 | 75.23% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 27 | 24.77% | 2 | 66.67% |
| Total | 109 | 100.00% | 3 | 100.00% |
/*
* Check if user set port speed is allowed by the SFP
*
* @param[in] sfp - bfa sfp module
* @param[in] portspeed - port speed from user
*
*/
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;
/* For Mezz card, all speed is allowed */
if (bfa_mfg_is_mezz(sfp->ioc->attr->card_type))
return BFA_STATUS_OK;
/* Check SFP state */
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; /* sfp is reading data */
}
/* For eloopback, all speed is allowed */
if (sfp->is_elb)
return BFA_STATUS_OK;
return bfa_sfp_speed_valid(sfp, portspeed);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 138 | 74.59% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 47 | 25.41% | 1 | 50.00% |
| Total | 185 | 100.00% | 2 | 100.00% |
/*
* Flash module specific
*/
/*
* FLASH DMA buffer should be big enough to hold both MFG block and
* asic block(64k) at the same time and also should be 2k aligned to
* avoid write segement to cross sector boundary.
*/
#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;
/* Send the AEN notification */
bfad_im_post_vendor_event(aen_entry, bfad, ++ioc->ioc_aen_seq,
BFA_AEN_CAT_AUDIT, event);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 82 | 77.36% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 24 | 22.64% | 1 | 50.00% |
| Total | 106 | 100.00% | 2 | 100.00% |
static void
bfa_flash_cb(struct bfa_flash_s *flash)
{
flash->op_busy = 0;
if (flash->cbfn)
flash->cbfn(flash->cbarg, flash->status);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 19 | 52.78% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 17 | 47.22% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 42 | 55.26% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 34 | 44.74% | 1 | 50.00% |
| Total | 76 | 100.00% | 2 | 100.00% |
/*
* Send flash attribute query request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 62 | 76.54% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 19 | 23.46% | 2 | 66.67% |
| Total | 81 | 100.00% | 3 | 100.00% |
/*
* Send flash write request.
*
* @param[in] cbarg - callback argument
*/
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);
/* indicate if it's the last msg of the whole write operation */
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 121 | 67.60% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 58 | 32.40% | 1 | 50.00% |
| Total | 179 | 100.00% | 2 | 100.00% |
/*
* Send flash read request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 99 | 71.22% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 40 | 28.78% | 1 | 50.00% |
| Total | 139 | 100.00% | 2 | 100.00% |
/*
* Send flash erase request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 58 | 70.73% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 24 | 29.27% | 1 | 50.00% |
| Total | 82 | 100.00% | 2 | 100.00% |
/*
* Process flash response messages upon receiving interrupts.
*
* @param[in] flasharg - flash structure
* @param[in] msg - message structure
*/
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) {
/* receiving response after ioc failure */
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 476 | 69.90% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 205 | 30.10% | 1 | 50.00% |
| Total | 681 | 100.00% | 2 | 100.00% |
/*
* Flash memory info API.
*
* @param[in] mincfg - minimal cfg variable
*/
u32
bfa_flash_meminfo(bfa_boolean_t mincfg)
{
/* min driver doesn't need flash */
if (mincfg)
return 0;
return BFA_ROUNDUP(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 83.33% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 4 | 16.67% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
/*
* Flash attach API.
*
* @param[in] flash - flash structure
* @param[in] ioc - ioc structure
* @param[in] dev - device structure
* @param[in] trcmod - trace module
* @param[in] logmod - log module
*/
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);
/* min driver doesn't need flash */
if (mincfg) {
flash->dbuf_kva = NULL;
flash->dbuf_pa = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 95 | 75.40% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 31 | 24.60% | 1 | 50.00% |
| Total | 126 | 100.00% | 2 | 100.00% |
/*
* Claim memory for flash
*
* @param[in] flash - flash structure
* @param[in] dm_kva - pointer to virtual memory address
* @param[in] dm_pa - physical memory address
* @param[in] mincfg - minimal cfg variable
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 55 | 83.33% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 11 | 16.67% | 1 | 50.00% |
| Total | 66 | 100.00% | 2 | 100.00% |
/*
* Get flash attribute.
*
* @param[in] flash - flash structure
* @param[in] attr - flash attribute structure
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 65 | 66.33% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 33 | 33.67% | 1 | 50.00% |
| Total | 98 | 100.00% | 2 | 100.00% |
/*
* Erase flash partition.
*
* @param[in] flash - flash structure
* @param[in] type - flash partition type
* @param[in] instance - flash partition instance
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 73 | 56.59% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 56 | 43.41% | 2 | 66.67% |
| Total | 129 | 100.00% | 3 | 100.00% |
/*
* Update flash partition.
*
* @param[in] flash - flash structure
* @param[in] type - flash partition type
* @param[in] instance - flash partition instance
* @param[in] buf - update data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to the partition starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
/*
* 'len' must be in word (4-byte) boundary
* 'offset' must be in sector (16kb) boundary
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 140 | 72.16% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 54 | 27.84% | 1 | 50.00% |
| Total | 194 | 100.00% | 2 | 100.00% |
/*
* Read flash partition.
*
* @param[in] flash - flash structure
* @param[in] type - flash partition type
* @param[in] instance - flash partition instance
* @param[in] buf - read data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to the partition starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
/*
* 'len' must be in word (4-byte) boundary
* 'offset' must be in sector (16kb) boundary
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 145 | 78.38% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 40 | 21.62% | 1 | 50.00% |
| Total | 185 | 100.00% | 2 | 100.00% |
/*
* DIAG module specific
*/
#define BFA_DIAG_MEMTEST_TOV 50000
/* memtest timeout in msec */
#define CT2_BFA_DIAG_MEMTEST_TOV (9*30*1000)
/* 4.5 min */
/* IOC event handler */
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 118 | 53.88% | 2 | 66.67% |
| vijay mohan guvva | vijay mohan guvva | 101 | 46.12% | 1 | 33.33% |
| Total | 219 | 100.00% | 3 | 100.00% |
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, pgoff, i;
pgnum = PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, loff);
pgoff = PSS_SMEM_PGOFF(loff);
writel(pgnum, ioc->ioc_regs.host_page_num_fn);
for (i = 0; i < (sizeof(struct bfa_diag_memtest_result) /
sizeof(u32)); i++) {
/* read test result from smem */
*((u32 *) res + i) =
bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
loff += sizeof(u32);
}
/* Reset IOC fwstates to BFI_IOC_UNINIT */
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 226 | 68.90% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 102 | 31.10% | 2 | 66.67% |
| Total | 328 | 100.00% | 3 | 100.00% |
/*
* Firmware ping
*/
/*
* Perform DMA test directly
*/
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);
/* fill DMA area with pattern */
for (i = 0; i < (BFI_DIAG_DMA_BUF_SZ >> 2); i++)
*((u32 *)diag->fwping.dbuf_kva + i) = diag->fwping.data;
/* Fill mbox msg */
fwping_req = (struct bfi_diag_fwping_req_s *)diag->fwping.mbcmd.msg;
/* Setup SG list */
bfa_alen_set(&fwping_req->alen, BFI_DIAG_DMA_BUF_SZ,
diag->fwping.dbuf_pa);
/* Set up dma count */
fwping_req->count = cpu_to_be32(diag->fwping.count);
/* Set up data pattern */
fwping_req->data = diag->fwping.data;
/* build host command */
bfi_h2i_set(fwping_req->mh, BFI_MC_DIAG, BFI_DIAG_H2I_FWPING,
bfa_ioc_portid(diag->ioc));
/* send mbox cmd */
bfa_ioc_mbox_queue(diag->ioc, &diag->fwping.mbcmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 108 | 67.08% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 53 | 32.92% | 1 | 50.00% |
| Total | 161 | 100.00% | 2 | 100.00% |
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;
/* Check mbox 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;
}
/* Check dma pattern */
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 272 | 76.84% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 82 | 23.16% | 2 | 66.67% |
| Total | 354 | 100.00% | 3 | 100.00% |
/*
* Temperature Sensor
*/
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);
/* build host command */
bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_TEMPSENSOR,
bfa_ioc_portid(diag->ioc));
/* send mbox cmd */
bfa_ioc_mbox_queue(diag->ioc, &diag->tsensor.mbcmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 48 | 64.86% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 26 | 35.14% | 1 | 50.00% |
| Total | 74 | 100.00% | 2 | 100.00% |
static void
diag_tempsensor_comp(struct bfa_diag_s *diag, bfi_diag_ts_rsp_t *rsp)
{
if (!diag->tsensor.lock) {
/* receiving response after ioc failure */
bfa_trc(diag, diag->tsensor.lock);
return;
}
/*
* ASIC junction tempsensor is a reg read operation
* it will always return OK
*/
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) {
/* tsensor.temp->status is brd_temp status */
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);
/* tsensor status is always good bcos we always have junction temp */
diag->tsensor.status = BFA_STATUS_OK;
diag->tsensor.cbfn(diag->tsensor.cbarg, diag->tsensor.status);
diag->tsensor.lock = 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 173 | 79.72% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 44 | 20.28% | 1 | 50.00% |
| Total | 217 | 100.00% | 2 | 100.00% |
/*
* LED Test command
*/
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;
/* build host command */
bfi_h2i_set(msg->mh, BFI_MC_DIAG, BFI_DIAG_H2I_LEDTEST,
bfa_ioc_portid(diag->ioc));
/*
* convert the freq from N blinks per 10 sec to
* crossbow ontime value. We do it here because division is need
*/
if (ledtest->freq)
ledtest->freq = 500 / ledtest->freq;
if (ledtest->freq == 0)
ledtest->freq = 1;
bfa_trc(diag, ledtest->freq);
/* mcpy(&ledtest_req->req, ledtest, sizeof(bfa_diag_ledtest_t)); */
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);
/* send mbox cmd */
bfa_ioc_mbox_queue(diag->ioc, &diag->ledtest.mbcmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 93 | 57.06% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 70 | 42.94% | 1 | 50.00% |
| Total | 163 | 100.00% | 2 | 100.00% |
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;
/* no bfa_cb_queue is needed because driver is not waiting */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 29 | 80.56% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 7 | 19.44% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
/*
* Port beaconing
*/
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;
/* build host command */
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);
/* send mbox cmd */
bfa_ioc_mbox_queue(diag->ioc, &diag->beacon.mbcmd);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 62 | 72.09% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 24 | 27.91% | 1 | 50.00% |
| Total | 86 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 42 | 79.25% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 11 | 20.75% | 1 | 50.00% |
| Total | 53 | 100.00% | 2 | 100.00% |
/*
* Diag hmbox handler
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 83 | 79.81% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 21 | 20.19% | 1 | 50.00% |
| Total | 104 | 100.00% | 2 | 100.00% |
/*
* Gen RAM Test
*
* @param[in] *diag - diag data struct
* @param[in] *memtest - mem test params input from upper layer,
* @param[in] pattern - mem test pattern
* @param[in] *result - mem test result
* @param[in] cbfn - mem test callback functioin
* @param[in] cbarg - callback functioin arg
*
* @param[out]
*/
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;
/* check to see if there is another destructive diag cmd running */
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;
/* download memtest code and take LPU0 out of reset */
bfa_ioc_boot(diag->ioc, BFI_FWBOOT_TYPE_MEMTEST, BFI_FWBOOT_ENV_OS);
memtest_tov = (bfa_ioc_asic_gen(diag->ioc) == BFI_ASIC_GEN_CT2) ?
CT2_BFA_DIAG_MEMTEST_TOV : BFA_DIAG_MEMTEST_TOV;
bfa_timer_begin(diag->ioc->timer_mod, &diag->timer,
bfa_diag_memtest_done, diag, memtest_tov);
diag->timer_active = 1;
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 115 | 73.25% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 42 | 26.75% | 1 | 50.00% |
| Total | 157 | 100.00% | 2 | 100.00% |
/*
* DIAG firmware ping command
*
* @param[in] *diag - diag data struct
* @param[in] cnt - dma loop count for testing PCIE
* @param[in] data - data pattern to pass in fw
* @param[in] *result - pt to bfa_diag_fwping_result_t data struct
* @param[in] cbfn - callback function
* @param[in] *cbarg - callback functioin arg
*
* @param[out]
*/
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;
/* check to see if there is another destructive diag cmd running */
if (diag->block || diag->fwping.lock) {
bfa_trc(diag, diag->block);
bfa_trc(diag, diag->fwping.lock);
return BFA_STATUS_DEVBUSY;
}
/* Initialization */
diag->fwping.lock = 1;
diag->fwping.cbfn = cbfn;
diag->fwping.cbarg = cbarg;
diag->fwping.result = result;
diag->fwping.data = data;
diag->fwping.count = cnt;
/* Init test results */
diag->fwping.result->data = 0;
diag->fwping.result->status = BFA_STATUS_OK;
/* kick off the first ping */
diag_fwping_send(diag);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 114 | 56.72% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 87 | 43.28% | 1 | 50.00% |
| Total | 201 | 100.00% | 2 | 100.00% |
/*
* Read Temperature Sensor
*
* @param[in] *diag - diag data struct
* @param[in] *result - pt to bfa_diag_temp_t data struct
* @param[in] cbfn - callback function
* @param[in] *cbarg - callback functioin arg
*
* @param[out]
*/
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)
{
/* check to see if there is a destructive diag cmd running */
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;
/* Init diag mod params */
diag->tsensor.lock = 1;
diag->tsensor.temp = result;
diag->tsensor.cbfn = cbfn;
diag->tsensor.cbarg = cbarg;
diag->tsensor.status = BFA_STATUS_OK;
/* Send msg to fw */
diag_tempsensor_send(diag);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| krishna gudipati | krishna gudipati | 63 | 51.22% | 1 | 50.00% |
| vijay mohan guvva | vijay mohan guvva | 60 | 48.78% | 1 | 50.00% |
| Total | 123 | 100.00% | 2 | 100.00% |
/*
* LED Test command
*
* @param[in] *diag - diag data struct
* @param[in] *ledtest - pt to ledtest data structure
*
* @param[out]
*/
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;
/* Send msg to fw */
diag->ledtest.lock = BFA_TRUE;
diag_ledtest_send(diag, ledtest);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 61 | 78.21% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 17 | 21.79% | 1 | 50.00% |
| Total | 78 | 100.00% | 2 | 100.00% |
/*
* Port beaconing command
*
* @param[in] *diag - diag data struct
* @param[in] beacon - port beaconing 1:ON 0:OFF
* @param[in] link_e2e_beacon - link beaconing 1:ON 0:OFF
* @param[in] sec - beaconing duration in seconds
*
* @param[out]
*/
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) /* beacon alread on */
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);
/* Send msg to fw */
diag_portbeacon_send(diag, beacon, sec);
return BFA_STATUS_OK;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 74 | 58.73% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 52 | 41.27% | 1 | 50.00% |
| Total | 126 | 100.00% | 2 | 100.00% |
/*
* Return DMA memory needed by diag module.
*/
u32
bfa_diag_meminfo(void)
{
return BFA_ROUNDUP(BFI_DIAG_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 11 | 73.33% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 4 | 26.67% | 1 | 50.00% |
| Total | 15 | 100.00% | 2 | 100.00% |
/*
* Attach virtual and physical memory for Diag.
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 78 | 62.40% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 47 | 37.60% | 1 | 50.00% |
| Total | 125 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 35 | 76.09% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 11 | 23.91% | 1 | 50.00% |
| Total | 46 | 100.00% | 2 | 100.00% |
/*
* PHY module specific
*/
#define BFA_PHY_DMA_BUF_SZ 0x02000
/* 8k dma buffer */
#define BFA_PHY_LOCK_STATUS 0x018878
/* phy semaphore status reg */
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]);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 47 | 90.38% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 5 | 9.62% | 1 | 50.00% |
| Total | 52 | 100.00% | 2 | 100.00% |
static bfa_boolean_t
bfa_phy_present(struct bfa_phy_s *phy)
{
return (phy->ioc->attr->card_type == BFA_MFG_TYPE_LIGHTNING);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 17 | 70.83% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 7 | 29.17% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 44 | 57.89% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 32 | 42.11% | 1 | 50.00% |
| Total | 76 | 100.00% | 2 | 100.00% |
/*
* Send phy attribute query request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 59 | 66.29% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 30 | 33.71% | 1 | 50.00% |
| Total | 89 | 100.00% | 2 | 100.00% |
/*
* Send phy write request.
*
* @param[in] cbarg - callback argument
*/
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);
/* indicate if it's the last msg of the whole write operation */
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 199 | 87.67% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 28 | 12.33% | 2 | 66.67% |
| Total | 227 | 100.00% | 3 | 100.00% |
/*
* Send phy read request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 126 | 98.44% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 2 | 1.56% | 1 | 50.00% |
| Total | 128 | 100.00% | 2 | 100.00% |
/*
* Send phy stats request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 87 | 97.75% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 2 | 2.25% | 1 | 50.00% |
| Total | 89 | 100.00% | 2 | 100.00% |
/*
* Flash memory info API.
*
* @param[in] mincfg - minimal cfg variable
*/
u32
bfa_phy_meminfo(bfa_boolean_t mincfg)
{
/* min driver doesn't need phy */
if (mincfg)
return 0;
return BFA_ROUNDUP(BFA_PHY_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
/*
* Flash attach API.
*
* @param[in] phy - phy structure
* @param[in] ioc - ioc structure
* @param[in] dev - device structure
* @param[in] trcmod - trace module
* @param[in] logmod - log module
*/
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);
/* min driver doesn't need phy */
if (mincfg) {
phy->dbuf_kva = NULL;
phy->dbuf_pa = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 126 | 100.00% | 1 | 100.00% |
| Total | 126 | 100.00% | 1 | 100.00% |
/*
* Claim memory for phy
*
* @param[in] phy - phy structure
* @param[in] dm_kva - pointer to virtual memory address
* @param[in] dm_pa - physical memory address
* @param[in] mincfg - minimal cfg variable
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 66 | 100.00% | 1 | 100.00% |
| Total | 66 | 100.00% | 1 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 30 | 100.00% | 1 | 100.00% |
| Total | 30 | 100.00% | 1 | 100.00% |
/*
* Get phy attribute.
*
* @param[in] phy - phy structure
* @param[in] attr - phy attribute structure
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return 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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 132 | 100.00% | 1 | 100.00% |
| Total | 132 | 100.00% | 1 | 100.00% |
/*
* Get phy stats.
*
* @param[in] phy - phy structure
* @param[in] instance - phy image instance
* @param[in] stats - pointer to phy stats
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 132 | 100.00% | 1 | 100.00% |
| Total | 132 | 100.00% | 1 | 100.00% |
/*
* Update phy image.
*
* @param[in] phy - phy structure
* @param[in] instance - phy image instance
* @param[in] buf - update data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
/* 'len' must be in word (4-byte) boundary */
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 180 | 100.00% | 1 | 100.00% |
| Total | 180 | 100.00% | 1 | 100.00% |
/*
* Read phy image.
*
* @param[in] phy - phy structure
* @param[in] instance - phy image instance
* @param[in] buf - read data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
/* 'len' must be in word (4-byte) boundary */
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 180 | 100.00% | 1 | 100.00% |
| Total | 180 | 100.00% | 1 | 100.00% |
/*
* Process phy response messages upon receiving interrupts.
*
* @param[in] phyarg - phy structure
* @param[in] msg - message structure
*/
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) {
/* receiving response after ioc failure */
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 628 | 100.00% | 1 | 100.00% |
| Total | 628 | 100.00% | 1 | 100.00% |
/*
* DCONF module specific
*/
BFA_MODULE(dconf);
/*
* DCONF state machine events
*/
enum bfa_dconf_event {
BFA_DCONF_SM_INIT = 1, /* dconf Init */
BFA_DCONF_SM_FLASH_COMP = 2, /* read/write to flash */
BFA_DCONF_SM_WR = 3, /* binding change, map */
BFA_DCONF_SM_TIMEOUT = 4, /* Start timer */
BFA_DCONF_SM_EXIT = 5, /* exit dconf module */
BFA_DCONF_SM_IOCDISABLE = 6, /* IOC disable event */
};
/* forward declaration of DCONF state machine */
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);
/*
* Beginning state of dconf module. Waiting for an event to start.
*/
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);
case BFA_DCONF_SM_IOCDISABLE:
case BFA_DCONF_SM_WR:
case BFA_DCONF_SM_FLASH_COMP:
break;
default:
bfa_sm_fault(dconf->bfa, event);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 200 | 100.00% | 1 | 100.00% |
| Total | 200 | 100.00% | 1 | 100.00% |
/*
* Read flash for dconf entries and make a call back to the driver once done.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 130 | 100.00% | 1 | 100.00% |
| Total | 130 | 100.00% | 1 | 100.00% |
/*
* DCONF Module is in ready state. Has completed the initialization.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 99 | 100.00% | 1 | 100.00% |
| Total | 99 | 100.00% | 1 | 100.00% |
/*
* entries are dirty, write back to the flash.
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 149 | 98.68% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 2 | 1.32% | 1 | 50.00% |
| Total | 151 | 100.00% | 2 | 100.00% |
/*
* Sync the dconf entries to the flash.
*/
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);
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 74 | 96.10% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 3 | 3.90% | 1 | 50.00% |
| Total | 77 | 100.00% | 2 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 111 | 92.50% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 9 | 7.50% | 1 | 50.00% |
| Total | 120 | 100.00% | 2 | 100.00% |
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 77 | 80.21% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 19 | 19.79% | 1 | 50.00% |
| Total | 96 | 100.00% | 2 | 100.00% |
/*
* Compute and return memory needed by DRV_CFG module.
*/
static 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));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 54 | 81.82% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 12 | 18.18% | 1 | 50.00% |
| Total | 66 | 100.00% | 2 | 100.00% |
static void
bfa_dconf_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
struct bfa_pcidev_s *pcidev)
{
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 75 | 53.19% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 66 | 46.81% | 2 | 66.67% |
| Total | 141 | 100.00% | 3 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 66 | 62.26% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 40 | 37.74% | 2 | 66.67% |
| Total | 106 | 100.00% | 3 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 20 | 74.07% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 7 | 25.93% | 2 | 66.67% |
| Total | 27 | 100.00% | 3 | 100.00% |
static void
bfa_dconf_start(struct bfa_s *bfa)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
static void
bfa_dconf_stop(struct bfa_s *bfa)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
static void bfa_dconf_timer(void *cbarg)
{
struct bfa_dconf_mod_s *dconf = cbarg;
bfa_sm_send_event(dconf, BFA_DCONF_SM_TIMEOUT);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 18 | 75.00% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 6 | 25.00% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
static 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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 16 | 57.14% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 12 | 42.86% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
static void
bfa_dconf_detach(struct bfa_s *bfa)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 52 | 65.00% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 28 | 35.00% | 1 | 50.00% |
| Total | 80 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 39 | 53.42% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 34 | 46.58% | 1 | 50.00% |
| Total | 73 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 24 | 75.00% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 8 | 25.00% | 1 | 50.00% |
| Total | 32 | 100.00% | 2 | 100.00% |
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 19 | 70.37% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 8 | 29.63% | 1 | 50.00% |
| Total | 27 | 100.00% | 2 | 100.00% |
/*
* FRU specific functions
*/
#define BFA_FRU_DMA_BUF_SZ 0x02000
/* 8k dma buffer */
#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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 40 | 52.63% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 36 | 47.37% | 1 | 50.00% |
| Total | 76 | 100.00% | 2 | 100.00% |
/*
* Send fru write request.
*
* @param[in] cbarg - callback argument
*/
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);
/*
* indicate if it's the last msg of the whole write operation
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 147 | 78.19% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 41 | 21.81% | 1 | 50.00% |
| Total | 188 | 100.00% | 2 | 100.00% |
/*
* Send fru read request.
*
* @param[in] cbarg - callback argument
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 90 | 72.58% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 34 | 27.42% | 2 | 66.67% |
| Total | 124 | 100.00% | 3 | 100.00% |
/*
* Flash memory info API.
*
* @param[in] mincfg - minimal cfg variable
*/
u32
bfa_fru_meminfo(bfa_boolean_t mincfg)
{
/* min driver doesn't need fru */
if (mincfg)
return 0;
return BFA_ROUNDUP(BFA_FRU_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 14 | 58.33% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 10 | 41.67% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
/*
* Flash attach API.
*
* @param[in] fru - fru structure
* @param[in] ioc - ioc structure
* @param[in] dev - device structure
* @param[in] trcmod - trace module
* @param[in] logmod - log module
*/
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);
/* min driver doesn't need fru */
if (mincfg) {
fru->dbuf_kva = NULL;
fru->dbuf_pa = 0;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 89 | 70.63% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 37 | 29.37% | 1 | 50.00% |
| Total | 126 | 100.00% | 2 | 100.00% |
/*
* Claim memory for fru
*
* @param[in] fru - fru structure
* @param[in] dm_kva - pointer to virtual memory address
* @param[in] dm_pa - frusical memory address
* @param[in] mincfg - minimal cfg variable
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 49 | 74.24% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 17 | 25.76% | 1 | 50.00% |
| Total | 66 | 100.00% | 2 | 100.00% |
/*
* Update fru vpd image.
*
* @param[in] fru - fru structure
* @param[in] buf - update data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 145 | 80.56% | 1 | 25.00% |
| krishna gudipati | krishna gudipati | 35 | 19.44% | 3 | 75.00% |
| Total | 180 | 100.00% | 4 | 100.00% |
/*
* Read fru vpd image.
*
* @param[in] fru - fru structure
* @param[in] buf - read data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 111 | 64.91% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 60 | 35.09% | 1 | 50.00% |
| Total | 171 | 100.00% | 2 | 100.00% |
/*
* Get maximum size fru vpd image.
*
* @param[in] fru - fru structure
* @param[out] size - maximum size of fru vpd data
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 65 | 87.84% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 9 | 12.16% | 2 | 66.67% |
| Total | 74 | 100.00% | 3 | 100.00% |
/*
* tfru write.
*
* @param[in] fru - fru structure
* @param[in] buf - update data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 119 | 74.38% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 41 | 25.62% | 1 | 50.00% |
| Total | 160 | 100.00% | 2 | 100.00% |
/*
* tfru read.
*
* @param[in] fru - fru structure
* @param[in] buf - read data buffer
* @param[in] len - data buffer length
* @param[in] offset - offset relative to starting address
* @param[in] cbfn - callback function
* @param[in] cbarg - callback argument
*
* Return status.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 98 | 67.12% | 2 | 66.67% |
| krishna gudipati | krishna gudipati | 48 | 32.88% | 1 | 33.33% |
| Total | 146 | 100.00% | 3 | 100.00% |
/*
* Process fru response messages upon receiving interrupts.
*
* @param[in] fruarg - fru structure
* @param[in] msg - message structure
*/
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) {
/*
* receiving response after ioc failure
*/
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 268 | 71.47% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 107 | 28.53% | 1 | 50.00% |
| Total | 375 | 100.00% | 2 | 100.00% |
/*
* register definitions
*/
#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
/* fifo size */
#define BFA_FLASH_CHECK_MAX 10000
/* max # of status check */
#define BFA_FLASH_BLOCKING_OP_MAX 1000000
/* max # of blocking op check */
#define BFA_FLASH_WIP_MASK 0x01
/* write in progress bit mask */
enum bfa_flash_cmd {
BFA_FLASH_FAST_READ = 0x0b, /* fast read */
BFA_FLASH_READ_STATUS = 0x05, /* read status */
};
/**
* @brief hardware error definition
*/
enum bfa_flash_err {
BFA_FLASH_NOT_PRESENT = -1, /*!< flash not present */
BFA_FLASH_UNINIT = -2, /*!< flash not initialized */
BFA_FLASH_BAD = -3, /*!< flash bad */
BFA_FLASH_BUSY = -4, /*!< flash busy */
BFA_FLASH_ERR_CMD_ACT = -5, /*!< command active never cleared */
BFA_FLASH_ERR_FIFO_CNT = -6, /*!< fifo count never cleared */
BFA_FLASH_ERR_WIP = -7, /*!< write-in-progress never cleared */
BFA_FLASH_ERR_TIMEOUT = -8, /*!< fli timeout */
BFA_FLASH_ERR_LEN = -9, /*!< invalid length */
};
/**
* @brief flash command register data structure
*/
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;
};
/**
* @brief flash device status register data structure
*/
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;
};
/**
* @brief flash address register data structure
*/
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;
};
/**
* dg flash_raw_private Flash raw private functions
*/
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));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 63 | 73.26% | 2 | 66.67% |
| krishna gudipati | krishna gudipati | 23 | 26.74% | 1 | 33.33% |
| Total | 86 | 100.00% | 3 | 100.00% |
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));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 35 | 71.43% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 14 | 28.57% | 1 | 50.00% |
| Total | 49 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 34 | 85.00% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 6 | 15.00% | 1 | 50.00% |
| Total | 40 | 100.00% | 2 | 100.00% |
/**
* @brief
* Flush FLI data fifo.
*
* @param[in] pci_bar - pci bar address
* @param[in] dev_status - device status
*
* Return 0 on success, negative error number on error.
*/
static u32
bfa_flash_fifo_flush(void __iomem *pci_bar)
{
u32 i;
u32 t;
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;
/* fifo counter in terms of words */
for (i = 0; i < dev_status.r.fifo_cnt; i++)
t = readl(pci_bar + FLI_RDDATA_REG);
/*
* Check the device status. It may take some time.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 101 | 82.79% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 21 | 17.21% | 1 | 50.00% |
| Total | 122 | 100.00% | 2 | 100.00% |
/**
* @brief
* Read flash status.
*
* @param[in] pci_bar - pci bar address
*
* Return 0 on success, negative error number on error.
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 105 | 73.43% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 37 | 25.87% | 1 | 33.33% |
| vijaya mohan guvva | vijaya mohan guvva | 1 | 0.70% | 1 | 33.33% |
| Total | 143 | 100.00% | 3 | 100.00% |
/**
* @brief
* Start flash read operation.
*
* @param[in] pci_bar - pci bar address
* @param[in] offset - flash address offset
* @param[in] len - read data length
* @param[in] buf - read data buffer
*
* Return 0 on success, negative error number on error.
*/
static u32
bfa_flash_read_start(void __iomem *pci_bar, u32 offset, u32 len,
char *buf)
{
int status;
/*
* len must be mutiple of 4 and not exceeding fifo size
*/
if (len == 0 || len > BFA_FLASH_FIFO_SIZE || (len & 0x03) != 0)
return BFA_FLASH_ERR_LEN;
/*
* check status
*/
status = bfa_flash_status_read(pci_bar);
if (status == BFA_FLASH_BUSY)
status = bfa_flash_status_read(pci_bar);
if (status < 0)
return status;
/*
* check if write-in-progress bit is cleared
*/
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 77 | 68.75% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 34 | 30.36% | 1 | 33.33% |
| vijaya mohan guvva | vijaya mohan guvva | 1 | 0.89% | 1 | 33.33% |
| Total | 112 | 100.00% | 3 | 100.00% |
/**
* @brief
* Check flash read operation.
*
* @param[in] pci_bar - pci bar address
*
* Return flash device status, 1 if busy, 0 if not.
*/
static u32
bfa_flash_read_check(void __iomem *pci_bar)
{
if (bfa_flash_cmd_act_check(pci_bar))
return 1;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 19 | 79.17% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 5 | 20.83% | 1 | 50.00% |
| Total | 24 | 100.00% | 2 | 100.00% |
/**
* @brief
* End flash read operation.
*
* @param[in] pci_bar - pci bar address
* @param[in] len - read data length
* @param[in] buf - read data buffer
*
*/
static void
bfa_flash_read_end(void __iomem *pci_bar, u32 len, char *buf)
{
u32 i;
/*
* read data fifo up to 32 words
*/
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 51 | 71.83% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 20 | 28.17% | 1 | 50.00% |
| Total | 71 | 100.00% | 2 | 100.00% |
/**
* @brief
* Perform flash raw read.
*
* @param[in] pci_bar - pci bar address
* @param[in] offset - flash partition address offset
* @param[in] buf - read data buffer
* @param[in] len - read data length
*
* Return status.
*/
#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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 24 | 82.76% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 5 | 17.24% | 1 | 50.00% |
| Total | 29 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 30 | 69.77% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 11 | 25.58% | 1 | 33.33% |
| ben hutchings | ben hutchings | 2 | 4.65% | 1 | 33.33% |
| Total | 43 | 100.00% | 3 | 100.00% |
void
bfa_flash_sem_put(void __iomem *bar)
{
writel(0, (bar + FLASH_SEM_LOCK_REG));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 16 | 76.19% | 1 | 50.00% |
| krishna gudipati | krishna gudipati | 5 | 23.81% | 1 | 50.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 141 | 70.85% | 1 | 33.33% |
| krishna gudipati | krishna gudipati | 56 | 28.14% | 1 | 33.33% |
| vijaya mohan guvva | vijaya mohan guvva | 2 | 1.01% | 1 | 33.33% |
| Total | 199 | 100.00% | 3 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| vijay mohan guvva | vijay mohan guvva | 17053 | 60.24% | 3 | 5.77% |
| krishna gudipati | krishna gudipati | 9026 | 31.89% | 30 | 57.69% |
| jing huang | jing huang | 2089 | 7.38% | 12 | 23.08% |
| maggie zhang | maggie zhang | 130 | 0.46% | 3 | 5.77% |
| vijaya mohan guvva | vijaya mohan guvva | 4 | 0.01% | 1 | 1.92% |
| anil gurumurthy | anil gurumurthy | 2 | 0.01% | 1 | 1.92% |
| ben hutchings | ben hutchings | 2 | 0.01% | 1 | 1.92% |
| dan carpenter | dan carpenter | 1 | 0.00% | 1 | 1.92% |
| Total | 28307 | 100.00% | 52 | 100.00% |
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