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-rw-r--r--drivers/scsi/bfa/bfa_ioc.c1888
1 files changed, 1349 insertions, 539 deletions
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 8e78f20110a5..6795b247791a 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc. 2 * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
3 * All rights reserved 3 * All rights reserved
4 * www.brocade.com 4 * www.brocade.com
5 * 5 *
@@ -15,35 +15,33 @@
15 * General Public License for more details. 15 * General Public License for more details.
16 */ 16 */
17 17
18#include <bfa.h> 18#include "bfa_ioc.h"
19#include <bfa_ioc.h> 19#include "bfi_ctreg.h"
20#include <bfa_fwimg_priv.h> 20#include "bfa_defs.h"
21#include <cna/bfa_cna_trcmod.h> 21#include "bfa_defs_svc.h"
22#include <cs/bfa_debug.h> 22#include "bfad_drv.h"
23#include <bfi/bfi_ioc.h>
24#include <bfi/bfi_ctreg.h>
25#include <aen/bfa_aen_ioc.h>
26#include <aen/bfa_aen.h>
27#include <log/bfa_log_hal.h>
28#include <defs/bfa_defs_pci.h>
29 23
30BFA_TRC_FILE(CNA, IOC); 24BFA_TRC_FILE(CNA, IOC);
31 25
32/** 26/**
33 * IOC local definitions 27 * IOC local definitions
34 */ 28 */
35#define BFA_IOC_TOV 2000 /* msecs */ 29#define BFA_IOC_TOV 3000 /* msecs */
36#define BFA_IOC_HWSEM_TOV 500 /* msecs */ 30#define BFA_IOC_HWSEM_TOV 500 /* msecs */
37#define BFA_IOC_HB_TOV 500 /* msecs */ 31#define BFA_IOC_HB_TOV 500 /* msecs */
38#define BFA_IOC_HWINIT_MAX 2 32#define BFA_IOC_HWINIT_MAX 2
39#define BFA_IOC_FWIMG_MINSZ (16 * 1024) 33#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
40#define BFA_IOC_TOV_RECOVER BFA_IOC_HB_TOV
41 34
42#define bfa_ioc_timer_start(__ioc) \ 35#define bfa_ioc_timer_start(__ioc) \
43 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \ 36 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
44 bfa_ioc_timeout, (__ioc), BFA_IOC_TOV) 37 bfa_ioc_timeout, (__ioc), BFA_IOC_TOV)
45#define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer) 38#define bfa_ioc_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
46 39
40#define bfa_hb_timer_start(__ioc) \
41 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->hb_timer, \
42 bfa_ioc_hb_check, (__ioc), BFA_IOC_HB_TOV)
43#define bfa_hb_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->hb_timer)
44
47#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS) 45#define BFA_DBG_FWTRC_ENTS (BFI_IOC_TRC_ENTS)
48#define BFA_DBG_FWTRC_LEN \ 46#define BFA_DBG_FWTRC_LEN \
49 (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \ 47 (BFA_DBG_FWTRC_ENTS * sizeof(struct bfa_trc_s) + \
@@ -55,100 +53,226 @@ BFA_TRC_FILE(CNA, IOC);
55 * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. 53 * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
56 */ 54 */
57 55
58#define bfa_ioc_firmware_lock(__ioc) \ 56#define bfa_ioc_firmware_lock(__ioc) \
59 ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc)) 57 ((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
60#define bfa_ioc_firmware_unlock(__ioc) \ 58#define bfa_ioc_firmware_unlock(__ioc) \
61 ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc)) 59 ((__ioc)->ioc_hwif->ioc_firmware_unlock(__ioc))
62#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc)) 60#define bfa_ioc_reg_init(__ioc) ((__ioc)->ioc_hwif->ioc_reg_init(__ioc))
63#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc)) 61#define bfa_ioc_map_port(__ioc) ((__ioc)->ioc_hwif->ioc_map_port(__ioc))
64#define bfa_ioc_notify_hbfail(__ioc) \ 62#define bfa_ioc_notify_hbfail(__ioc) \
65 ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc)) 63 ((__ioc)->ioc_hwif->ioc_notify_hbfail(__ioc))
66#define bfa_ioc_is_optrom(__ioc) \
67 (bfi_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
68 64
69bfa_boolean_t bfa_auto_recover = BFA_TRUE; 65#ifdef BFA_IOC_IS_UEFI
66#define bfa_ioc_is_bios_optrom(__ioc) (0)
67#define bfa_ioc_is_uefi(__ioc) BFA_IOC_IS_UEFI
68#else
69#define bfa_ioc_is_bios_optrom(__ioc) \
70 (bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(__ioc)) < BFA_IOC_FWIMG_MINSZ)
71#define bfa_ioc_is_uefi(__ioc) (0)
72#endif
73
74#define bfa_ioc_mbox_cmd_pending(__ioc) \
75 (!list_empty(&((__ioc)->mbox_mod.cmd_q)) || \
76 bfa_reg_read((__ioc)->ioc_regs.hfn_mbox_cmd))
77
78bfa_boolean_t bfa_auto_recover = BFA_TRUE;
70 79
71/* 80/*
72 * forward declarations 81 * forward declarations
73 */ 82 */
74static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc); 83static void bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc);
75static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc); 84static void bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc);
76static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force); 85static void bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force);
77static void bfa_ioc_timeout(void *ioc); 86static void bfa_ioc_timeout(void *ioc);
78static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc); 87static void bfa_ioc_send_enable(struct bfa_ioc_s *ioc);
79static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc); 88static void bfa_ioc_send_disable(struct bfa_ioc_s *ioc);
80static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc); 89static void bfa_ioc_send_getattr(struct bfa_ioc_s *ioc);
81static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc); 90static void bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc);
82static void bfa_ioc_hb_stop(struct bfa_ioc_s *ioc); 91static void bfa_ioc_hb_stop(struct bfa_ioc_s *ioc);
83static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force); 92static void bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force);
84static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc); 93static void bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc);
85static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc); 94static void bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc);
86static void bfa_ioc_recover(struct bfa_ioc_s *ioc); 95static void bfa_ioc_recover(struct bfa_ioc_s *ioc);
87static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc); 96static void bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc);
88static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc); 97static void bfa_ioc_disable_comp(struct bfa_ioc_s *ioc);
89static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc); 98static void bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc);
99static void bfa_ioc_pf_enabled(struct bfa_ioc_s *ioc);
100static void bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc);
101static void bfa_ioc_pf_failed(struct bfa_ioc_s *ioc);
102static void bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc);
90 103
91/** 104/**
92 * bfa_ioc_sm 105 * hal_ioc_sm
93 */ 106 */
94 107
95/** 108/**
96 * IOC state machine events 109 * IOC state machine definitions/declarations
97 */ 110 */
98enum ioc_event { 111enum ioc_event {
99 IOC_E_ENABLE = 1, /* IOC enable request */ 112 IOC_E_RESET = 1, /* IOC reset request */
100 IOC_E_DISABLE = 2, /* IOC disable request */ 113 IOC_E_ENABLE = 2, /* IOC enable request */
101 IOC_E_TIMEOUT = 3, /* f/w response timeout */ 114 IOC_E_DISABLE = 3, /* IOC disable request */
102 IOC_E_FWREADY = 4, /* f/w initialization done */ 115 IOC_E_DETACH = 4, /* driver detach cleanup */
103 IOC_E_FWRSP_GETATTR = 5, /* IOC get attribute response */ 116 IOC_E_ENABLED = 5, /* f/w enabled */
104 IOC_E_FWRSP_ENABLE = 6, /* enable f/w response */ 117 IOC_E_FWRSP_GETATTR = 6, /* IOC get attribute response */
105 IOC_E_FWRSP_DISABLE = 7, /* disable f/w response */ 118 IOC_E_DISABLED = 7, /* f/w disabled */
106 IOC_E_HBFAIL = 8, /* heartbeat failure */ 119 IOC_E_FAILED = 8, /* failure notice by iocpf sm */
107 IOC_E_HWERROR = 9, /* hardware error interrupt */ 120 IOC_E_HBFAIL = 9, /* heartbeat failure */
108 IOC_E_SEMLOCKED = 10, /* h/w semaphore is locked */ 121 IOC_E_HWERROR = 10, /* hardware error interrupt */
109 IOC_E_DETACH = 11, /* driver detach cleanup */ 122 IOC_E_TIMEOUT = 11, /* timeout */
110}; 123};
111 124
125bfa_fsm_state_decl(bfa_ioc, uninit, struct bfa_ioc_s, enum ioc_event);
112bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event); 126bfa_fsm_state_decl(bfa_ioc, reset, struct bfa_ioc_s, enum ioc_event);
113bfa_fsm_state_decl(bfa_ioc, fwcheck, struct bfa_ioc_s, enum ioc_event);
114bfa_fsm_state_decl(bfa_ioc, mismatch, struct bfa_ioc_s, enum ioc_event);
115bfa_fsm_state_decl(bfa_ioc, semwait, struct bfa_ioc_s, enum ioc_event);
116bfa_fsm_state_decl(bfa_ioc, hwinit, struct bfa_ioc_s, enum ioc_event);
117bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event); 127bfa_fsm_state_decl(bfa_ioc, enabling, struct bfa_ioc_s, enum ioc_event);
118bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event); 128bfa_fsm_state_decl(bfa_ioc, getattr, struct bfa_ioc_s, enum ioc_event);
119bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event); 129bfa_fsm_state_decl(bfa_ioc, op, struct bfa_ioc_s, enum ioc_event);
120bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc_s, enum ioc_event); 130bfa_fsm_state_decl(bfa_ioc, initfail, struct bfa_ioc_s, enum ioc_event);
121bfa_fsm_state_decl(bfa_ioc, hbfail, struct bfa_ioc_s, enum ioc_event); 131bfa_fsm_state_decl(bfa_ioc, fail, struct bfa_ioc_s, enum ioc_event);
122bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event); 132bfa_fsm_state_decl(bfa_ioc, disabling, struct bfa_ioc_s, enum ioc_event);
123bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event); 133bfa_fsm_state_decl(bfa_ioc, disabled, struct bfa_ioc_s, enum ioc_event);
124 134
125static struct bfa_sm_table_s ioc_sm_table[] = { 135static struct bfa_sm_table_s ioc_sm_table[] = {
136 {BFA_SM(bfa_ioc_sm_uninit), BFA_IOC_UNINIT},
126 {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET}, 137 {BFA_SM(bfa_ioc_sm_reset), BFA_IOC_RESET},
127 {BFA_SM(bfa_ioc_sm_fwcheck), BFA_IOC_FWMISMATCH}, 138 {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_ENABLING},
128 {BFA_SM(bfa_ioc_sm_mismatch), BFA_IOC_FWMISMATCH},
129 {BFA_SM(bfa_ioc_sm_semwait), BFA_IOC_SEMWAIT},
130 {BFA_SM(bfa_ioc_sm_hwinit), BFA_IOC_HWINIT},
131 {BFA_SM(bfa_ioc_sm_enabling), BFA_IOC_HWINIT},
132 {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR}, 139 {BFA_SM(bfa_ioc_sm_getattr), BFA_IOC_GETATTR},
133 {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL}, 140 {BFA_SM(bfa_ioc_sm_op), BFA_IOC_OPERATIONAL},
134 {BFA_SM(bfa_ioc_sm_initfail), BFA_IOC_INITFAIL}, 141 {BFA_SM(bfa_ioc_sm_initfail), BFA_IOC_INITFAIL},
135 {BFA_SM(bfa_ioc_sm_hbfail), BFA_IOC_HBFAIL}, 142 {BFA_SM(bfa_ioc_sm_fail), BFA_IOC_FAIL},
136 {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING}, 143 {BFA_SM(bfa_ioc_sm_disabling), BFA_IOC_DISABLING},
137 {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED}, 144 {BFA_SM(bfa_ioc_sm_disabled), BFA_IOC_DISABLED},
138}; 145};
139 146
140/** 147/**
148 * IOCPF state machine definitions/declarations
149 */
150
151#define bfa_iocpf_timer_start(__ioc) \
152 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
153 bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV)
154#define bfa_iocpf_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->ioc_timer)
155
156#define bfa_iocpf_recovery_timer_start(__ioc) \
157 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->ioc_timer, \
158 bfa_iocpf_timeout, (__ioc), BFA_IOC_TOV_RECOVER)
159
160#define bfa_sem_timer_start(__ioc) \
161 bfa_timer_begin((__ioc)->timer_mod, &(__ioc)->sem_timer, \
162 bfa_iocpf_sem_timeout, (__ioc), BFA_IOC_HWSEM_TOV)
163#define bfa_sem_timer_stop(__ioc) bfa_timer_stop(&(__ioc)->sem_timer)
164
165/*
166 * Forward declareations for iocpf state machine
167 */
168static void bfa_iocpf_enable(struct bfa_ioc_s *ioc);
169static void bfa_iocpf_disable(struct bfa_ioc_s *ioc);
170static void bfa_iocpf_fail(struct bfa_ioc_s *ioc);
171static void bfa_iocpf_initfail(struct bfa_ioc_s *ioc);
172static void bfa_iocpf_getattrfail(struct bfa_ioc_s *ioc);
173static void bfa_iocpf_stop(struct bfa_ioc_s *ioc);
174static void bfa_iocpf_timeout(void *ioc_arg);
175static void bfa_iocpf_sem_timeout(void *ioc_arg);
176
177/**
178 * IOCPF state machine events
179 */
180enum iocpf_event {
181 IOCPF_E_ENABLE = 1, /* IOCPF enable request */
182 IOCPF_E_DISABLE = 2, /* IOCPF disable request */
183 IOCPF_E_STOP = 3, /* stop on driver detach */
184 IOCPF_E_FWREADY = 4, /* f/w initialization done */
185 IOCPF_E_FWRSP_ENABLE = 5, /* enable f/w response */
186 IOCPF_E_FWRSP_DISABLE = 6, /* disable f/w response */
187 IOCPF_E_FAIL = 7, /* failure notice by ioc sm */
188 IOCPF_E_INITFAIL = 8, /* init fail notice by ioc sm */
189 IOCPF_E_GETATTRFAIL = 9, /* init fail notice by ioc sm */
190 IOCPF_E_SEMLOCKED = 10, /* h/w semaphore is locked */
191 IOCPF_E_TIMEOUT = 11, /* f/w response timeout */
192};
193
194/**
195 * IOCPF states
196 */
197enum bfa_iocpf_state {
198 BFA_IOCPF_RESET = 1, /* IOC is in reset state */
199 BFA_IOCPF_SEMWAIT = 2, /* Waiting for IOC h/w semaphore */
200 BFA_IOCPF_HWINIT = 3, /* IOC h/w is being initialized */
201 BFA_IOCPF_READY = 4, /* IOCPF is initialized */
202 BFA_IOCPF_INITFAIL = 5, /* IOCPF failed */
203 BFA_IOCPF_FAIL = 6, /* IOCPF failed */
204 BFA_IOCPF_DISABLING = 7, /* IOCPF is being disabled */
205 BFA_IOCPF_DISABLED = 8, /* IOCPF is disabled */
206 BFA_IOCPF_FWMISMATCH = 9, /* IOC f/w different from drivers */
207};
208
209bfa_fsm_state_decl(bfa_iocpf, reset, struct bfa_iocpf_s, enum iocpf_event);
210bfa_fsm_state_decl(bfa_iocpf, fwcheck, struct bfa_iocpf_s, enum iocpf_event);
211bfa_fsm_state_decl(bfa_iocpf, mismatch, struct bfa_iocpf_s, enum iocpf_event);
212bfa_fsm_state_decl(bfa_iocpf, semwait, struct bfa_iocpf_s, enum iocpf_event);
213bfa_fsm_state_decl(bfa_iocpf, hwinit, struct bfa_iocpf_s, enum iocpf_event);
214bfa_fsm_state_decl(bfa_iocpf, enabling, struct bfa_iocpf_s, enum iocpf_event);
215bfa_fsm_state_decl(bfa_iocpf, ready, struct bfa_iocpf_s, enum iocpf_event);
216bfa_fsm_state_decl(bfa_iocpf, initfail, struct bfa_iocpf_s, enum iocpf_event);
217bfa_fsm_state_decl(bfa_iocpf, fail, struct bfa_iocpf_s, enum iocpf_event);
218bfa_fsm_state_decl(bfa_iocpf, disabling, struct bfa_iocpf_s, enum iocpf_event);
219bfa_fsm_state_decl(bfa_iocpf, disabled, struct bfa_iocpf_s, enum iocpf_event);
220
221static struct bfa_sm_table_s iocpf_sm_table[] = {
222 {BFA_SM(bfa_iocpf_sm_reset), BFA_IOCPF_RESET},
223 {BFA_SM(bfa_iocpf_sm_fwcheck), BFA_IOCPF_FWMISMATCH},
224 {BFA_SM(bfa_iocpf_sm_mismatch), BFA_IOCPF_FWMISMATCH},
225 {BFA_SM(bfa_iocpf_sm_semwait), BFA_IOCPF_SEMWAIT},
226 {BFA_SM(bfa_iocpf_sm_hwinit), BFA_IOCPF_HWINIT},
227 {BFA_SM(bfa_iocpf_sm_enabling), BFA_IOCPF_HWINIT},
228 {BFA_SM(bfa_iocpf_sm_ready), BFA_IOCPF_READY},
229 {BFA_SM(bfa_iocpf_sm_initfail), BFA_IOCPF_INITFAIL},
230 {BFA_SM(bfa_iocpf_sm_fail), BFA_IOCPF_FAIL},
231 {BFA_SM(bfa_iocpf_sm_disabling), BFA_IOCPF_DISABLING},
232 {BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED},
233};
234
235/**
236 * IOC State Machine
237 */
238
239/**
240 * Beginning state. IOC uninit state.
241 */
242
243static void
244bfa_ioc_sm_uninit_entry(struct bfa_ioc_s *ioc)
245{
246}
247
248/**
249 * IOC is in uninit state.
250 */
251static void
252bfa_ioc_sm_uninit(struct bfa_ioc_s *ioc, enum ioc_event event)
253{
254 bfa_trc(ioc, event);
255
256 switch (event) {
257 case IOC_E_RESET:
258 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset);
259 break;
260
261 default:
262 bfa_sm_fault(ioc, event);
263 }
264}
265/**
141 * Reset entry actions -- initialize state machine 266 * Reset entry actions -- initialize state machine
142 */ 267 */
143static void 268static void
144bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc) 269bfa_ioc_sm_reset_entry(struct bfa_ioc_s *ioc)
145{ 270{
146 ioc->retry_count = 0; 271 bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
147 ioc->auto_recover = bfa_auto_recover;
148} 272}
149 273
150/** 274/**
151 * Beginning state. IOC is in reset state. 275 * IOC is in reset state.
152 */ 276 */
153static void 277static void
154bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event) 278bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
@@ -157,7 +281,7 @@ bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
157 281
158 switch (event) { 282 switch (event) {
159 case IOC_E_ENABLE: 283 case IOC_E_ENABLE:
160 bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck); 284 bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
161 break; 285 break;
162 286
163 case IOC_E_DISABLE: 287 case IOC_E_DISABLE:
@@ -165,6 +289,7 @@ bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
165 break; 289 break;
166 290
167 case IOC_E_DETACH: 291 case IOC_E_DETACH:
292 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
168 break; 293 break;
169 294
170 default: 295 default:
@@ -172,46 +297,209 @@ bfa_ioc_sm_reset(struct bfa_ioc_s *ioc, enum ioc_event event)
172 } 297 }
173} 298}
174 299
300
301static void
302bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc)
303{
304 bfa_iocpf_enable(ioc);
305}
306
175/** 307/**
176 * Semaphore should be acquired for version check. 308 * Host IOC function is being enabled, awaiting response from firmware.
309 * Semaphore is acquired.
177 */ 310 */
178static void 311static void
179bfa_ioc_sm_fwcheck_entry(struct bfa_ioc_s *ioc) 312bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
180{ 313{
181 bfa_ioc_hw_sem_get(ioc); 314 bfa_trc(ioc, event);
315
316 switch (event) {
317 case IOC_E_ENABLED:
318 bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
319 break;
320
321 case IOC_E_FAILED:
322 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
323 break;
324
325 case IOC_E_HWERROR:
326 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
327 bfa_iocpf_initfail(ioc);
328 break;
329
330 case IOC_E_DISABLE:
331 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
332 break;
333
334 case IOC_E_DETACH:
335 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
336 bfa_iocpf_stop(ioc);
337 break;
338
339 case IOC_E_ENABLE:
340 break;
341
342 default:
343 bfa_sm_fault(ioc, event);
344 }
345}
346
347
348static void
349bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc)
350{
351 bfa_ioc_timer_start(ioc);
352 bfa_ioc_send_getattr(ioc);
182} 353}
183 354
184/** 355/**
185 * Awaiting h/w semaphore to continue with version check. 356 * IOC configuration in progress. Timer is active.
186 */ 357 */
187static void 358static void
188bfa_ioc_sm_fwcheck(struct bfa_ioc_s *ioc, enum ioc_event event) 359bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
189{ 360{
190 bfa_trc(ioc, event); 361 bfa_trc(ioc, event);
191 362
192 switch (event) { 363 switch (event) {
193 case IOC_E_SEMLOCKED: 364 case IOC_E_FWRSP_GETATTR:
194 if (bfa_ioc_firmware_lock(ioc)) { 365 bfa_ioc_timer_stop(ioc);
195 ioc->retry_count = 0; 366 bfa_ioc_check_attr_wwns(ioc);
196 bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit); 367 bfa_fsm_set_state(ioc, bfa_ioc_sm_op);
197 } else { 368 break;
198 bfa_ioc_hw_sem_release(ioc); 369
199 bfa_fsm_set_state(ioc, bfa_ioc_sm_mismatch); 370 case IOC_E_FAILED:
200 } 371 bfa_ioc_timer_stop(ioc);
372 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
373 break;
374
375 case IOC_E_HWERROR:
376 bfa_ioc_timer_stop(ioc);
377 /* fall through */
378
379 case IOC_E_TIMEOUT:
380 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail);
381 bfa_iocpf_getattrfail(ioc);
201 break; 382 break;
202 383
203 case IOC_E_DISABLE: 384 case IOC_E_DISABLE:
204 bfa_ioc_disable_comp(ioc); 385 bfa_ioc_timer_stop(ioc);
386 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
387 break;
388
389 case IOC_E_ENABLE:
390 break;
391
392 default:
393 bfa_sm_fault(ioc, event);
394 }
395}
396
397
398static void
399bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
400{
401 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
402
403 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
404 bfa_ioc_hb_monitor(ioc);
405 BFA_LOG(KERN_INFO, bfad, log_level, "IOC enabled\n");
406}
407
408static void
409bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
410{
411 bfa_trc(ioc, event);
412
413 switch (event) {
414 case IOC_E_ENABLE:
415 break;
416
417 case IOC_E_DISABLE:
418 bfa_ioc_hb_stop(ioc);
419 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
420 break;
421
422 case IOC_E_FAILED:
423 bfa_ioc_hb_stop(ioc);
424 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
425 break;
426
427 case IOC_E_HWERROR:
428 bfa_ioc_hb_stop(ioc);
429 /* !!! fall through !!! */
430
431 case IOC_E_HBFAIL:
432 bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
433 bfa_iocpf_fail(ioc);
434 break;
435
436 default:
437 bfa_sm_fault(ioc, event);
438 }
439}
440
441
442static void
443bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
444{
445 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
446 bfa_iocpf_disable(ioc);
447 BFA_LOG(KERN_INFO, bfad, log_level, "IOC disabled\n");
448}
449
450/**
451 * IOC is being disabled
452 */
453static void
454bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
455{
456 bfa_trc(ioc, event);
457
458 switch (event) {
459 case IOC_E_DISABLED:
460 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
461 break;
462
463 case IOC_E_HWERROR:
205 /* 464 /*
206 * fall through 465 * No state change. Will move to disabled state
466 * after iocpf sm completes failure processing and
467 * moves to disabled state.
207 */ 468 */
469 bfa_iocpf_fail(ioc);
470 break;
208 471
209 case IOC_E_DETACH: 472 default:
210 bfa_ioc_hw_sem_get_cancel(ioc); 473 bfa_sm_fault(ioc, event);
211 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); 474 }
475}
476
477/**
478 * IOC disable completion entry.
479 */
480static void
481bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc)
482{
483 bfa_ioc_disable_comp(ioc);
484}
485
486static void
487bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
488{
489 bfa_trc(ioc, event);
490
491 switch (event) {
492 case IOC_E_ENABLE:
493 bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
494 break;
495
496 case IOC_E_DISABLE:
497 ioc->cbfn->disable_cbfn(ioc->bfa);
212 break; 498 break;
213 499
214 case IOC_E_FWREADY: 500 case IOC_E_DETACH:
501 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
502 bfa_iocpf_stop(ioc);
215 break; 503 break;
216 504
217 default: 505 default:
@@ -219,48 +507,138 @@ bfa_ioc_sm_fwcheck(struct bfa_ioc_s *ioc, enum ioc_event event)
219 } 507 }
220} 508}
221 509
510
511static void
512bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc)
513{
514 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
515}
516
222/** 517/**
223 * Notify enable completion callback and generate mismatch AEN. 518 * Hardware initialization failed.
224 */ 519 */
225static void 520static void
226bfa_ioc_sm_mismatch_entry(struct bfa_ioc_s *ioc) 521bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
522{
523 bfa_trc(ioc, event);
524
525 switch (event) {
526 case IOC_E_ENABLED:
527 bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
528 break;
529
530 case IOC_E_FAILED:
531 /**
532 * Initialization failure during iocpf init retry.
533 */
534 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
535 break;
536
537 case IOC_E_DISABLE:
538 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
539 break;
540
541 case IOC_E_DETACH:
542 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
543 bfa_iocpf_stop(ioc);
544 break;
545
546 default:
547 bfa_sm_fault(ioc, event);
548 }
549}
550
551
552static void
553bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
227{ 554{
555 struct list_head *qe;
556 struct bfa_ioc_hbfail_notify_s *notify;
557 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
558
228 /** 559 /**
229 * Provide enable completion callback and AEN notification only once. 560 * Notify driver and common modules registered for notification.
230 */ 561 */
231 if (ioc->retry_count == 0) { 562 ioc->cbfn->hbfail_cbfn(ioc->bfa);
232 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); 563 list_for_each(qe, &ioc->hb_notify_q) {
233 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_FWMISMATCH); 564 notify = (struct bfa_ioc_hbfail_notify_s *) qe;
565 notify->cbfn(notify->cbarg);
234 } 566 }
235 ioc->retry_count++; 567
236 bfa_ioc_timer_start(ioc); 568 BFA_LOG(KERN_CRIT, bfad, log_level,
569 "Heart Beat of IOC has failed\n");
237} 570}
238 571
239/** 572/**
240 * Awaiting firmware version match. 573 * IOC failure.
241 */ 574 */
242static void 575static void
243bfa_ioc_sm_mismatch(struct bfa_ioc_s *ioc, enum ioc_event event) 576bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
244{ 577{
245 bfa_trc(ioc, event); 578 bfa_trc(ioc, event);
246 579
247 switch (event) { 580 switch (event) {
248 case IOC_E_TIMEOUT: 581
249 bfa_fsm_set_state(ioc, bfa_ioc_sm_fwcheck); 582 case IOC_E_FAILED:
583 /**
584 * Initialization failure during iocpf recovery.
585 * !!! Fall through !!!
586 */
587 case IOC_E_ENABLE:
588 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
589 break;
590
591 case IOC_E_ENABLED:
592 bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
250 break; 593 break;
251 594
252 case IOC_E_DISABLE: 595 case IOC_E_DISABLE:
253 bfa_ioc_disable_comp(ioc); 596 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
597 break;
598
599 case IOC_E_HWERROR:
254 /* 600 /*
255 * fall through 601 * HB failure notification, ignore.
256 */ 602 */
603 break;
604 default:
605 bfa_sm_fault(ioc, event);
606 }
607}
257 608
258 case IOC_E_DETACH: 609
259 bfa_ioc_timer_stop(ioc); 610
260 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); 611/**
612 * IOCPF State Machine
613 */
614
615
616/**
617 * Reset entry actions -- initialize state machine
618 */
619static void
620bfa_iocpf_sm_reset_entry(struct bfa_iocpf_s *iocpf)
621{
622 iocpf->retry_count = 0;
623 iocpf->auto_recover = bfa_auto_recover;
624}
625
626/**
627 * Beginning state. IOC is in reset state.
628 */
629static void
630bfa_iocpf_sm_reset(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
631{
632 struct bfa_ioc_s *ioc = iocpf->ioc;
633
634 bfa_trc(ioc, event);
635
636 switch (event) {
637 case IOCPF_E_ENABLE:
638 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
261 break; 639 break;
262 640
263 case IOC_E_FWREADY: 641 case IOCPF_E_STOP:
264 break; 642 break;
265 643
266 default: 644 default:
@@ -269,31 +647,44 @@ bfa_ioc_sm_mismatch(struct bfa_ioc_s *ioc, enum ioc_event event)
269} 647}
270 648
271/** 649/**
272 * Request for semaphore. 650 * Semaphore should be acquired for version check.
273 */ 651 */
274static void 652static void
275bfa_ioc_sm_semwait_entry(struct bfa_ioc_s *ioc) 653bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf_s *iocpf)
276{ 654{
277 bfa_ioc_hw_sem_get(ioc); 655 bfa_ioc_hw_sem_get(iocpf->ioc);
278} 656}
279 657
280/** 658/**
281 * Awaiting semaphore for h/w initialzation. 659 * Awaiting h/w semaphore to continue with version check.
282 */ 660 */
283static void 661static void
284bfa_ioc_sm_semwait(struct bfa_ioc_s *ioc, enum ioc_event event) 662bfa_iocpf_sm_fwcheck(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
285{ 663{
664 struct bfa_ioc_s *ioc = iocpf->ioc;
665
286 bfa_trc(ioc, event); 666 bfa_trc(ioc, event);
287 667
288 switch (event) { 668 switch (event) {
289 case IOC_E_SEMLOCKED: 669 case IOCPF_E_SEMLOCKED:
290 ioc->retry_count = 0; 670 if (bfa_ioc_firmware_lock(ioc)) {
291 bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit); 671 iocpf->retry_count = 0;
672 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
673 } else {
674 bfa_ioc_hw_sem_release(ioc);
675 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_mismatch);
676 }
292 break; 677 break;
293 678
294 case IOC_E_DISABLE: 679 case IOCPF_E_DISABLE:
295 bfa_ioc_hw_sem_get_cancel(ioc); 680 bfa_ioc_hw_sem_get_cancel(ioc);
296 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); 681 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
682 bfa_ioc_pf_disabled(ioc);
683 break;
684
685 case IOCPF_E_STOP:
686 bfa_ioc_hw_sem_get_cancel(ioc);
687 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
297 break; 688 break;
298 689
299 default: 690 default:
@@ -301,51 +692,81 @@ bfa_ioc_sm_semwait(struct bfa_ioc_s *ioc, enum ioc_event event)
301 } 692 }
302} 693}
303 694
304 695/**
696 * Notify enable completion callback.
697 */
305static void 698static void
306bfa_ioc_sm_hwinit_entry(struct bfa_ioc_s *ioc) 699bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf_s *iocpf)
307{ 700{
308 bfa_ioc_timer_start(ioc); 701 /*
309 bfa_ioc_reset(ioc, BFA_FALSE); 702 * Call only the first time sm enters fwmismatch state.
703 */
704 if (iocpf->retry_count == 0)
705 bfa_ioc_pf_fwmismatch(iocpf->ioc);
706
707 iocpf->retry_count++;
708 bfa_iocpf_timer_start(iocpf->ioc);
310} 709}
311 710
312/** 711/**
313 * Hardware is being initialized. Interrupts are enabled. 712 * Awaiting firmware version match.
314 * Holding hardware semaphore lock.
315 */ 713 */
316static void 714static void
317bfa_ioc_sm_hwinit(struct bfa_ioc_s *ioc, enum ioc_event event) 715bfa_iocpf_sm_mismatch(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
318{ 716{
717 struct bfa_ioc_s *ioc = iocpf->ioc;
718
319 bfa_trc(ioc, event); 719 bfa_trc(ioc, event);
320 720
321 switch (event) { 721 switch (event) {
322 case IOC_E_FWREADY: 722 case IOCPF_E_TIMEOUT:
323 bfa_ioc_timer_stop(ioc); 723 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fwcheck);
324 bfa_fsm_set_state(ioc, bfa_ioc_sm_enabling);
325 break; 724 break;
326 725
327 case IOC_E_HWERROR: 726 case IOCPF_E_DISABLE:
328 bfa_ioc_timer_stop(ioc); 727 bfa_iocpf_timer_stop(ioc);
329 /* 728 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
330 * fall through 729 bfa_ioc_pf_disabled(ioc);
331 */ 730 break;
332 731
333 case IOC_E_TIMEOUT: 732 case IOCPF_E_STOP:
334 ioc->retry_count++; 733 bfa_iocpf_timer_stop(ioc);
335 if (ioc->retry_count < BFA_IOC_HWINIT_MAX) { 734 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
336 bfa_ioc_timer_start(ioc); 735 break;
337 bfa_ioc_reset(ioc, BFA_TRUE);
338 break;
339 }
340 736
341 bfa_ioc_hw_sem_release(ioc); 737 default:
342 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); 738 bfa_sm_fault(ioc, event);
739 }
740}
741
742/**
743 * Request for semaphore.
744 */
745static void
746bfa_iocpf_sm_semwait_entry(struct bfa_iocpf_s *iocpf)
747{
748 bfa_ioc_hw_sem_get(iocpf->ioc);
749}
750
751/**
752 * Awaiting semaphore for h/w initialzation.
753 */
754static void
755bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
756{
757 struct bfa_ioc_s *ioc = iocpf->ioc;
758
759 bfa_trc(ioc, event);
760
761 switch (event) {
762 case IOCPF_E_SEMLOCKED:
763 iocpf->retry_count = 0;
764 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
343 break; 765 break;
344 766
345 case IOC_E_DISABLE: 767 case IOCPF_E_DISABLE:
346 bfa_ioc_hw_sem_release(ioc); 768 bfa_ioc_hw_sem_get_cancel(ioc);
347 bfa_ioc_timer_stop(ioc); 769 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
348 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
349 break; 770 break;
350 771
351 default: 772 default:
@@ -355,55 +776,54 @@ bfa_ioc_sm_hwinit(struct bfa_ioc_s *ioc, enum ioc_event event)
355 776
356 777
357static void 778static void
358bfa_ioc_sm_enabling_entry(struct bfa_ioc_s *ioc) 779bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
359{ 780{
360 bfa_ioc_timer_start(ioc); 781 bfa_iocpf_timer_start(iocpf->ioc);
361 bfa_ioc_send_enable(ioc); 782 bfa_ioc_reset(iocpf->ioc, BFA_FALSE);
362} 783}
363 784
364/** 785/**
365 * Host IOC function is being enabled, awaiting response from firmware. 786 * Hardware is being initialized. Interrupts are enabled.
366 * Semaphore is acquired. 787 * Holding hardware semaphore lock.
367 */ 788 */
368static void 789static void
369bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event) 790bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
370{ 791{
792 struct bfa_ioc_s *ioc = iocpf->ioc;
793
371 bfa_trc(ioc, event); 794 bfa_trc(ioc, event);
372 795
373 switch (event) { 796 switch (event) {
374 case IOC_E_FWRSP_ENABLE: 797 case IOCPF_E_FWREADY:
375 bfa_ioc_timer_stop(ioc); 798 bfa_iocpf_timer_stop(ioc);
376 bfa_ioc_hw_sem_release(ioc); 799 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_enabling);
377 bfa_fsm_set_state(ioc, bfa_ioc_sm_getattr);
378 break; 800 break;
379 801
380 case IOC_E_HWERROR: 802 case IOCPF_E_INITFAIL:
381 bfa_ioc_timer_stop(ioc); 803 bfa_iocpf_timer_stop(ioc);
382 /* 804 /*
383 * fall through 805 * !!! fall through !!!
384 */ 806 */
385 807
386 case IOC_E_TIMEOUT: 808 case IOCPF_E_TIMEOUT:
387 ioc->retry_count++; 809 iocpf->retry_count++;
388 if (ioc->retry_count < BFA_IOC_HWINIT_MAX) { 810 if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) {
389 bfa_reg_write(ioc->ioc_regs.ioc_fwstate, 811 bfa_iocpf_timer_start(ioc);
390 BFI_IOC_UNINIT); 812 bfa_ioc_reset(ioc, BFA_TRUE);
391 bfa_fsm_set_state(ioc, bfa_ioc_sm_hwinit);
392 break; 813 break;
393 } 814 }
394 815
395 bfa_ioc_hw_sem_release(ioc); 816 bfa_ioc_hw_sem_release(ioc);
396 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); 817 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
397 break;
398 818
399 case IOC_E_DISABLE: 819 if (event == IOCPF_E_TIMEOUT)
400 bfa_ioc_timer_stop(ioc); 820 bfa_ioc_pf_failed(ioc);
401 bfa_ioc_hw_sem_release(ioc);
402 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
403 break; 821 break;
404 822
405 case IOC_E_FWREADY: 823 case IOCPF_E_DISABLE:
406 bfa_ioc_send_enable(ioc); 824 bfa_ioc_hw_sem_release(ioc);
825 bfa_iocpf_timer_stop(ioc);
826 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
407 break; 827 break;
408 828
409 default: 829 default:
@@ -413,40 +833,60 @@ bfa_ioc_sm_enabling(struct bfa_ioc_s *ioc, enum ioc_event event)
413 833
414 834
415static void 835static void
416bfa_ioc_sm_getattr_entry(struct bfa_ioc_s *ioc) 836bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
417{ 837{
418 bfa_ioc_timer_start(ioc); 838 bfa_iocpf_timer_start(iocpf->ioc);
419 bfa_ioc_send_getattr(ioc); 839 bfa_ioc_send_enable(iocpf->ioc);
420} 840}
421 841
422/** 842/**
423 * IOC configuration in progress. Timer is active. 843 * Host IOC function is being enabled, awaiting response from firmware.
844 * Semaphore is acquired.
424 */ 845 */
425static void 846static void
426bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event) 847bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
427{ 848{
849 struct bfa_ioc_s *ioc = iocpf->ioc;
850
428 bfa_trc(ioc, event); 851 bfa_trc(ioc, event);
429 852
430 switch (event) { 853 switch (event) {
431 case IOC_E_FWRSP_GETATTR: 854 case IOCPF_E_FWRSP_ENABLE:
432 bfa_ioc_timer_stop(ioc); 855 bfa_iocpf_timer_stop(ioc);
433 bfa_ioc_check_attr_wwns(ioc); 856 bfa_ioc_hw_sem_release(ioc);
434 bfa_fsm_set_state(ioc, bfa_ioc_sm_op); 857 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_ready);
435 break; 858 break;
436 859
437 case IOC_E_HWERROR: 860 case IOCPF_E_INITFAIL:
438 bfa_ioc_timer_stop(ioc); 861 bfa_iocpf_timer_stop(ioc);
439 /* 862 /*
440 * fall through 863 * !!! fall through !!!
441 */ 864 */
442 865
443 case IOC_E_TIMEOUT: 866 case IOCPF_E_TIMEOUT:
444 bfa_fsm_set_state(ioc, bfa_ioc_sm_initfail); 867 iocpf->retry_count++;
868 if (iocpf->retry_count < BFA_IOC_HWINIT_MAX) {
869 bfa_reg_write(ioc->ioc_regs.ioc_fwstate,
870 BFI_IOC_UNINIT);
871 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_hwinit);
872 break;
873 }
874
875 bfa_ioc_hw_sem_release(ioc);
876 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
877
878 if (event == IOCPF_E_TIMEOUT)
879 bfa_ioc_pf_failed(ioc);
445 break; 880 break;
446 881
447 case IOC_E_DISABLE: 882 case IOCPF_E_DISABLE:
448 bfa_ioc_timer_stop(ioc); 883 bfa_iocpf_timer_stop(ioc);
449 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); 884 bfa_ioc_hw_sem_release(ioc);
885 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
886 break;
887
888 case IOCPF_E_FWREADY:
889 bfa_ioc_send_enable(ioc);
450 break; 890 break;
451 891
452 default: 892 default:
@@ -455,41 +895,40 @@ bfa_ioc_sm_getattr(struct bfa_ioc_s *ioc, enum ioc_event event)
455} 895}
456 896
457 897
898
458static void 899static void
459bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc) 900bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
460{ 901{
461 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK); 902 bfa_ioc_pf_enabled(iocpf->ioc);
462 bfa_ioc_hb_monitor(ioc);
463 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_ENABLE);
464} 903}
465 904
466static void 905static void
467bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event) 906bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
468{ 907{
908 struct bfa_ioc_s *ioc = iocpf->ioc;
909
469 bfa_trc(ioc, event); 910 bfa_trc(ioc, event);
470 911
471 switch (event) { 912 switch (event) {
472 case IOC_E_ENABLE: 913 case IOCPF_E_DISABLE:
914 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabling);
473 break; 915 break;
474 916
475 case IOC_E_DISABLE: 917 case IOCPF_E_GETATTRFAIL:
476 bfa_ioc_hb_stop(ioc); 918 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
477 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabling);
478 break; 919 break;
479 920
480 case IOC_E_HWERROR: 921 case IOCPF_E_FAIL:
481 case IOC_E_FWREADY: 922 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
482 /** 923 break;
483 * Hard error or IOC recovery by other function.
484 * Treat it same as heartbeat failure.
485 */
486 bfa_ioc_hb_stop(ioc);
487 /*
488 * !!! fall through !!!
489 */
490 924
491 case IOC_E_HBFAIL: 925 case IOCPF_E_FWREADY:
492 bfa_fsm_set_state(ioc, bfa_ioc_sm_hbfail); 926 if (bfa_ioc_is_operational(ioc))
927 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_fail);
928 else
929 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_initfail);
930
931 bfa_ioc_pf_failed(ioc);
493 break; 932 break;
494 933
495 default: 934 default:
@@ -499,36 +938,41 @@ bfa_ioc_sm_op(struct bfa_ioc_s *ioc, enum ioc_event event)
499 938
500 939
501static void 940static void
502bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc) 941bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
503{ 942{
504 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_DISABLE); 943 bfa_iocpf_timer_start(iocpf->ioc);
505 bfa_ioc_timer_start(ioc); 944 bfa_ioc_send_disable(iocpf->ioc);
506 bfa_ioc_send_disable(ioc);
507} 945}
508 946
509/** 947/**
510 * IOC is being disabled 948 * IOC is being disabled
511 */ 949 */
512static void 950static void
513bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event) 951bfa_iocpf_sm_disabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
514{ 952{
953 struct bfa_ioc_s *ioc = iocpf->ioc;
954
515 bfa_trc(ioc, event); 955 bfa_trc(ioc, event);
516 956
517 switch (event) { 957 switch (event) {
518 case IOC_E_FWRSP_DISABLE: 958 case IOCPF_E_FWRSP_DISABLE:
519 bfa_ioc_timer_stop(ioc); 959 case IOCPF_E_FWREADY:
520 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); 960 bfa_iocpf_timer_stop(ioc);
961 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
521 break; 962 break;
522 963
523 case IOC_E_HWERROR: 964 case IOCPF_E_FAIL:
524 bfa_ioc_timer_stop(ioc); 965 bfa_iocpf_timer_stop(ioc);
525 /* 966 /*
526 * !!! fall through !!! 967 * !!! fall through !!!
527 */ 968 */
528 969
529 case IOC_E_TIMEOUT: 970 case IOCPF_E_TIMEOUT:
530 bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); 971 bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL);
531 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); 972 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
973 break;
974
975 case IOCPF_E_FWRSP_ENABLE:
532 break; 976 break;
533 977
534 default: 978 default:
@@ -540,31 +984,26 @@ bfa_ioc_sm_disabling(struct bfa_ioc_s *ioc, enum ioc_event event)
540 * IOC disable completion entry. 984 * IOC disable completion entry.
541 */ 985 */
542static void 986static void
543bfa_ioc_sm_disabled_entry(struct bfa_ioc_s *ioc) 987bfa_iocpf_sm_disabled_entry(struct bfa_iocpf_s *iocpf)
544{ 988{
545 bfa_ioc_disable_comp(ioc); 989 bfa_ioc_pf_disabled(iocpf->ioc);
546} 990}
547 991
548static void 992static void
549bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event) 993bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
550{ 994{
995 struct bfa_ioc_s *ioc = iocpf->ioc;
996
551 bfa_trc(ioc, event); 997 bfa_trc(ioc, event);
552 998
553 switch (event) { 999 switch (event) {
554 case IOC_E_ENABLE: 1000 case IOCPF_E_ENABLE:
555 bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait); 1001 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
556 break; 1002 break;
557 1003
558 case IOC_E_DISABLE: 1004 case IOCPF_E_STOP:
559 ioc->cbfn->disable_cbfn(ioc->bfa);
560 break;
561
562 case IOC_E_FWREADY:
563 break;
564
565 case IOC_E_DETACH:
566 bfa_ioc_firmware_unlock(ioc); 1005 bfa_ioc_firmware_unlock(ioc);
567 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); 1006 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
568 break; 1007 break;
569 1008
570 default: 1009 default:
@@ -574,34 +1013,35 @@ bfa_ioc_sm_disabled(struct bfa_ioc_s *ioc, enum ioc_event event)
574 1013
575 1014
576static void 1015static void
577bfa_ioc_sm_initfail_entry(struct bfa_ioc_s *ioc) 1016bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
578{ 1017{
579 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); 1018 bfa_iocpf_timer_start(iocpf->ioc);
580 bfa_ioc_timer_start(ioc);
581} 1019}
582 1020
583/** 1021/**
584 * Hardware initialization failed. 1022 * Hardware initialization failed.
585 */ 1023 */
586static void 1024static void
587bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event) 1025bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
588{ 1026{
1027 struct bfa_ioc_s *ioc = iocpf->ioc;
1028
589 bfa_trc(ioc, event); 1029 bfa_trc(ioc, event);
590 1030
591 switch (event) { 1031 switch (event) {
592 case IOC_E_DISABLE: 1032 case IOCPF_E_DISABLE:
593 bfa_ioc_timer_stop(ioc); 1033 bfa_iocpf_timer_stop(ioc);
594 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled); 1034 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
595 break; 1035 break;
596 1036
597 case IOC_E_DETACH: 1037 case IOCPF_E_STOP:
598 bfa_ioc_timer_stop(ioc); 1038 bfa_iocpf_timer_stop(ioc);
599 bfa_ioc_firmware_unlock(ioc); 1039 bfa_ioc_firmware_unlock(ioc);
600 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); 1040 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_reset);
601 break; 1041 break;
602 1042
603 case IOC_E_TIMEOUT: 1043 case IOCPF_E_TIMEOUT:
604 bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait); 1044 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
605 break; 1045 break;
606 1046
607 default: 1047 default:
@@ -611,80 +1051,47 @@ bfa_ioc_sm_initfail(struct bfa_ioc_s *ioc, enum ioc_event event)
611 1051
612 1052
613static void 1053static void
614bfa_ioc_sm_hbfail_entry(struct bfa_ioc_s *ioc) 1054bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
615{ 1055{
616 struct list_head *qe;
617 struct bfa_ioc_hbfail_notify_s *notify;
618
619 /** 1056 /**
620 * Mark IOC as failed in hardware and stop firmware. 1057 * Mark IOC as failed in hardware and stop firmware.
621 */ 1058 */
622 bfa_ioc_lpu_stop(ioc); 1059 bfa_ioc_lpu_stop(iocpf->ioc);
623 bfa_reg_write(ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL); 1060 bfa_reg_write(iocpf->ioc->ioc_regs.ioc_fwstate, BFI_IOC_FAIL);
624 1061
625 /** 1062 /**
626 * Notify other functions on HB failure. 1063 * Notify other functions on HB failure.
627 */ 1064 */
628 bfa_ioc_notify_hbfail(ioc); 1065 bfa_ioc_notify_hbfail(iocpf->ioc);
629
630 /**
631 * Notify driver and common modules registered for notification.
632 */
633 ioc->cbfn->hbfail_cbfn(ioc->bfa);
634 list_for_each(qe, &ioc->hb_notify_q) {
635 notify = (struct bfa_ioc_hbfail_notify_s *)qe;
636 notify->cbfn(notify->cbarg);
637 }
638 1066
639 /** 1067 /**
640 * Flush any queued up mailbox requests. 1068 * Flush any queued up mailbox requests.
641 */ 1069 */
642 bfa_ioc_mbox_hbfail(ioc); 1070 bfa_ioc_mbox_hbfail(iocpf->ioc);
643 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_HBFAIL);
644 1071
645 /** 1072 if (iocpf->auto_recover)
646 * Trigger auto-recovery after a delay. 1073 bfa_iocpf_recovery_timer_start(iocpf->ioc);
647 */
648 if (ioc->auto_recover) {
649 bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer,
650 bfa_ioc_timeout, ioc, BFA_IOC_TOV_RECOVER);
651 }
652} 1074}
653 1075
654/** 1076/**
655 * IOC heartbeat failure. 1077 * IOC is in failed state.
656 */ 1078 */
657static void 1079static void
658bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event) 1080bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
659{ 1081{
1082 struct bfa_ioc_s *ioc = iocpf->ioc;
1083
660 bfa_trc(ioc, event); 1084 bfa_trc(ioc, event);
661 1085
662 switch (event) { 1086 switch (event) {
663 1087 case IOCPF_E_DISABLE:
664 case IOC_E_ENABLE: 1088 if (iocpf->auto_recover)
665 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE); 1089 bfa_iocpf_timer_stop(ioc);
666 break; 1090 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_disabled);
667
668 case IOC_E_DISABLE:
669 if (ioc->auto_recover)
670 bfa_ioc_timer_stop(ioc);
671 bfa_fsm_set_state(ioc, bfa_ioc_sm_disabled);
672 break; 1091 break;
673 1092
674 case IOC_E_TIMEOUT: 1093 case IOCPF_E_TIMEOUT:
675 bfa_fsm_set_state(ioc, bfa_ioc_sm_semwait); 1094 bfa_fsm_set_state(iocpf, bfa_iocpf_sm_semwait);
676 break;
677
678 case IOC_E_FWREADY:
679 /**
680 * Recovery is already initiated by other function.
681 */
682 break;
683
684 case IOC_E_HWERROR:
685 /*
686 * HB failure notification, ignore.
687 */
688 break; 1095 break;
689 1096
690 default: 1097 default:
@@ -695,14 +1102,14 @@ bfa_ioc_sm_hbfail(struct bfa_ioc_s *ioc, enum ioc_event event)
695 1102
696 1103
697/** 1104/**
698 * bfa_ioc_pvt BFA IOC private functions 1105 * hal_ioc_pvt BFA IOC private functions
699 */ 1106 */
700 1107
701static void 1108static void
702bfa_ioc_disable_comp(struct bfa_ioc_s *ioc) 1109bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
703{ 1110{
704 struct list_head *qe; 1111 struct list_head *qe;
705 struct bfa_ioc_hbfail_notify_s *notify; 1112 struct bfa_ioc_hbfail_notify_s *notify;
706 1113
707 ioc->cbfn->disable_cbfn(ioc->bfa); 1114 ioc->cbfn->disable_cbfn(ioc->bfa);
708 1115
@@ -710,25 +1117,17 @@ bfa_ioc_disable_comp(struct bfa_ioc_s *ioc)
710 * Notify common modules registered for notification. 1117 * Notify common modules registered for notification.
711 */ 1118 */
712 list_for_each(qe, &ioc->hb_notify_q) { 1119 list_for_each(qe, &ioc->hb_notify_q) {
713 notify = (struct bfa_ioc_hbfail_notify_s *)qe; 1120 notify = (struct bfa_ioc_hbfail_notify_s *) qe;
714 notify->cbfn(notify->cbarg); 1121 notify->cbfn(notify->cbarg);
715 } 1122 }
716} 1123}
717 1124
718void
719bfa_ioc_sem_timeout(void *ioc_arg)
720{
721 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg;
722
723 bfa_ioc_hw_sem_get(ioc);
724}
725
726bfa_boolean_t 1125bfa_boolean_t
727bfa_ioc_sem_get(bfa_os_addr_t sem_reg) 1126bfa_ioc_sem_get(bfa_os_addr_t sem_reg)
728{ 1127{
729 u32 r32; 1128 u32 r32;
730 int cnt = 0; 1129 int cnt = 0;
731#define BFA_SEM_SPINCNT 3000 1130#define BFA_SEM_SPINCNT 3000
732 1131
733 r32 = bfa_reg_read(sem_reg); 1132 r32 = bfa_reg_read(sem_reg);
734 1133
@@ -754,7 +1153,7 @@ bfa_ioc_sem_release(bfa_os_addr_t sem_reg)
754static void 1153static void
755bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc) 1154bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
756{ 1155{
757 u32 r32; 1156 u32 r32;
758 1157
759 /** 1158 /**
760 * First read to the semaphore register will return 0, subsequent reads 1159 * First read to the semaphore register will return 0, subsequent reads
@@ -762,12 +1161,11 @@ bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
762 */ 1161 */
763 r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg); 1162 r32 = bfa_reg_read(ioc->ioc_regs.ioc_sem_reg);
764 if (r32 == 0) { 1163 if (r32 == 0) {
765 bfa_fsm_send_event(ioc, IOC_E_SEMLOCKED); 1164 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_SEMLOCKED);
766 return; 1165 return;
767 } 1166 }
768 1167
769 bfa_timer_begin(ioc->timer_mod, &ioc->sem_timer, bfa_ioc_sem_timeout, 1168 bfa_sem_timer_start(ioc);
770 ioc, BFA_IOC_HWSEM_TOV);
771} 1169}
772 1170
773void 1171void
@@ -779,7 +1177,7 @@ bfa_ioc_hw_sem_release(struct bfa_ioc_s *ioc)
779static void 1177static void
780bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc) 1178bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc)
781{ 1179{
782 bfa_timer_stop(&ioc->sem_timer); 1180 bfa_sem_timer_stop(ioc);
783} 1181}
784 1182
785/** 1183/**
@@ -788,14 +1186,18 @@ bfa_ioc_hw_sem_get_cancel(struct bfa_ioc_s *ioc)
788static void 1186static void
789bfa_ioc_lmem_init(struct bfa_ioc_s *ioc) 1187bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
790{ 1188{
791 u32 pss_ctl; 1189 u32 pss_ctl;
792 int i; 1190 int i;
793#define PSS_LMEM_INIT_TIME 10000 1191#define PSS_LMEM_INIT_TIME 10000
794 1192
795 pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg); 1193 pss_ctl = bfa_reg_read(ioc->ioc_regs.pss_ctl_reg);
796 pss_ctl &= ~__PSS_LMEM_RESET; 1194 pss_ctl &= ~__PSS_LMEM_RESET;
797 pss_ctl |= __PSS_LMEM_INIT_EN; 1195 pss_ctl |= __PSS_LMEM_INIT_EN;
798 pss_ctl |= __PSS_I2C_CLK_DIV(3UL); /* i2c workaround 12.5khz clock */ 1196
1197 /*
1198 * i2c workaround 12.5khz clock
1199 */
1200 pss_ctl |= __PSS_I2C_CLK_DIV(3UL);
799 bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl); 1201 bfa_reg_write(ioc->ioc_regs.pss_ctl_reg, pss_ctl);
800 1202
801 /** 1203 /**
@@ -821,7 +1223,7 @@ bfa_ioc_lmem_init(struct bfa_ioc_s *ioc)
821static void 1223static void
822bfa_ioc_lpu_start(struct bfa_ioc_s *ioc) 1224bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
823{ 1225{
824 u32 pss_ctl; 1226 u32 pss_ctl;
825 1227
826 /** 1228 /**
827 * Take processor out of reset. 1229 * Take processor out of reset.
@@ -835,7 +1237,7 @@ bfa_ioc_lpu_start(struct bfa_ioc_s *ioc)
835static void 1237static void
836bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc) 1238bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
837{ 1239{
838 u32 pss_ctl; 1240 u32 pss_ctl;
839 1241
840 /** 1242 /**
841 * Put processors in reset. 1243 * Put processors in reset.
@@ -852,10 +1254,10 @@ bfa_ioc_lpu_stop(struct bfa_ioc_s *ioc)
852void 1254void
853bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) 1255bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
854{ 1256{
855 u32 pgnum, pgoff; 1257 u32 pgnum, pgoff;
856 u32 loff = 0; 1258 u32 loff = 0;
857 int i; 1259 int i;
858 u32 *fwsig = (u32 *) fwhdr; 1260 u32 *fwsig = (u32 *) fwhdr;
859 1261
860 pgnum = bfa_ioc_smem_pgnum(ioc, loff); 1262 pgnum = bfa_ioc_smem_pgnum(ioc, loff);
861 pgoff = bfa_ioc_smem_pgoff(ioc, loff); 1263 pgoff = bfa_ioc_smem_pgoff(ioc, loff);
@@ -863,7 +1265,8 @@ bfa_ioc_fwver_get(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
863 1265
864 for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32)); 1266 for (i = 0; i < (sizeof(struct bfi_ioc_image_hdr_s) / sizeof(u32));
865 i++) { 1267 i++) {
866 fwsig[i] = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); 1268 fwsig[i] =
1269 bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
867 loff += sizeof(u32); 1270 loff += sizeof(u32);
868 } 1271 }
869} 1272}
@@ -875,10 +1278,10 @@ bfa_boolean_t
875bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr) 1278bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
876{ 1279{
877 struct bfi_ioc_image_hdr_s *drv_fwhdr; 1280 struct bfi_ioc_image_hdr_s *drv_fwhdr;
878 int i; 1281 int i;
879 1282
880 drv_fwhdr = (struct bfi_ioc_image_hdr_s *) 1283 drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
881 bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0); 1284 bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
882 1285
883 for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) { 1286 for (i = 0; i < BFI_IOC_MD5SUM_SZ; i++) {
884 if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) { 1287 if (fwhdr->md5sum[i] != drv_fwhdr->md5sum[i]) {
@@ -897,21 +1300,20 @@ bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc, struct bfi_ioc_image_hdr_s *fwhdr)
897 * Return true if current running version is valid. Firmware signature and 1300 * Return true if current running version is valid. Firmware signature and
898 * execution context (driver/bios) must match. 1301 * execution context (driver/bios) must match.
899 */ 1302 */
900static bfa_boolean_t 1303static bfa_boolean_t
901bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc) 1304bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc, u32 boot_env)
902{ 1305{
903 struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr; 1306 struct bfi_ioc_image_hdr_s fwhdr, *drv_fwhdr;
904 1307
905 /** 1308 /**
906 * If bios/efi boot (flash based) -- return true 1309 * If bios/efi boot (flash based) -- return true
907 */ 1310 */
908 if (bfa_ioc_is_optrom(ioc)) 1311 if (bfa_ioc_is_bios_optrom(ioc))
909 return BFA_TRUE; 1312 return BFA_TRUE;
910 1313
911 bfa_ioc_fwver_get(ioc, &fwhdr); 1314 bfa_ioc_fwver_get(ioc, &fwhdr);
912 drv_fwhdr = (struct bfi_ioc_image_hdr_s *) 1315 drv_fwhdr = (struct bfi_ioc_image_hdr_s *)
913 bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0); 1316 bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 0);
914
915 1317
916 if (fwhdr.signature != drv_fwhdr->signature) { 1318 if (fwhdr.signature != drv_fwhdr->signature) {
917 bfa_trc(ioc, fwhdr.signature); 1319 bfa_trc(ioc, fwhdr.signature);
@@ -919,9 +1321,9 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc)
919 return BFA_FALSE; 1321 return BFA_FALSE;
920 } 1322 }
921 1323
922 if (fwhdr.exec != drv_fwhdr->exec) { 1324 if (bfa_os_swap32(fwhdr.param) != boot_env) {
923 bfa_trc(ioc, fwhdr.exec); 1325 bfa_trc(ioc, fwhdr.param);
924 bfa_trc(ioc, drv_fwhdr->exec); 1326 bfa_trc(ioc, boot_env);
925 return BFA_FALSE; 1327 return BFA_FALSE;
926 } 1328 }
927 1329
@@ -934,7 +1336,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc_s *ioc)
934static void 1336static void
935bfa_ioc_msgflush(struct bfa_ioc_s *ioc) 1337bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
936{ 1338{
937 u32 r32; 1339 u32 r32;
938 1340
939 r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd); 1341 r32 = bfa_reg_read(ioc->ioc_regs.lpu_mbox_cmd);
940 if (r32) 1342 if (r32)
@@ -946,7 +1348,9 @@ static void
946bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force) 1348bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
947{ 1349{
948 enum bfi_ioc_state ioc_fwstate; 1350 enum bfi_ioc_state ioc_fwstate;
949 bfa_boolean_t fwvalid; 1351 bfa_boolean_t fwvalid;
1352 u32 boot_type;
1353 u32 boot_env;
950 1354
951 ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate); 1355 ioc_fwstate = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
952 1356
@@ -955,14 +1359,33 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
955 1359
956 bfa_trc(ioc, ioc_fwstate); 1360 bfa_trc(ioc, ioc_fwstate);
957 1361
1362 boot_type = BFI_BOOT_TYPE_NORMAL;
1363 boot_env = BFI_BOOT_LOADER_OS;
1364
1365 /**
1366 * Flash based firmware boot BIOS env.
1367 */
1368 if (bfa_ioc_is_bios_optrom(ioc)) {
1369 boot_type = BFI_BOOT_TYPE_FLASH;
1370 boot_env = BFI_BOOT_LOADER_BIOS;
1371 }
1372
1373 /**
1374 * Flash based firmware boot UEFI env.
1375 */
1376 if (bfa_ioc_is_uefi(ioc)) {
1377 boot_type = BFI_BOOT_TYPE_FLASH;
1378 boot_env = BFI_BOOT_LOADER_UEFI;
1379 }
1380
958 /** 1381 /**
959 * check if firmware is valid 1382 * check if firmware is valid
960 */ 1383 */
961 fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ? 1384 fwvalid = (ioc_fwstate == BFI_IOC_UNINIT) ?
962 BFA_FALSE : bfa_ioc_fwver_valid(ioc); 1385 BFA_FALSE : bfa_ioc_fwver_valid(ioc, boot_env);
963 1386
964 if (!fwvalid) { 1387 if (!fwvalid) {
965 bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id); 1388 bfa_ioc_boot(ioc, boot_type, boot_env);
966 return; 1389 return;
967 } 1390 }
968 1391
@@ -971,7 +1394,6 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
971 * just wait for an initialization completion interrupt. 1394 * just wait for an initialization completion interrupt.
972 */ 1395 */
973 if (ioc_fwstate == BFI_IOC_INITING) { 1396 if (ioc_fwstate == BFI_IOC_INITING) {
974 bfa_trc(ioc, ioc_fwstate);
975 ioc->cbfn->reset_cbfn(ioc->bfa); 1397 ioc->cbfn->reset_cbfn(ioc->bfa);
976 return; 1398 return;
977 } 1399 }
@@ -985,8 +1407,7 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
985 * is loaded. 1407 * is loaded.
986 */ 1408 */
987 if (ioc_fwstate == BFI_IOC_DISABLED || 1409 if (ioc_fwstate == BFI_IOC_DISABLED ||
988 (!bfa_ioc_is_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) { 1410 (!bfa_ioc_is_bios_optrom(ioc) && ioc_fwstate == BFI_IOC_OP)) {
989 bfa_trc(ioc, ioc_fwstate);
990 1411
991 /** 1412 /**
992 * When using MSI-X any pending firmware ready event should 1413 * When using MSI-X any pending firmware ready event should
@@ -994,20 +1415,20 @@ bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
994 */ 1415 */
995 bfa_ioc_msgflush(ioc); 1416 bfa_ioc_msgflush(ioc);
996 ioc->cbfn->reset_cbfn(ioc->bfa); 1417 ioc->cbfn->reset_cbfn(ioc->bfa);
997 bfa_fsm_send_event(ioc, IOC_E_FWREADY); 1418 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FWREADY);
998 return; 1419 return;
999 } 1420 }
1000 1421
1001 /** 1422 /**
1002 * Initialize the h/w for any other states. 1423 * Initialize the h/w for any other states.
1003 */ 1424 */
1004 bfa_ioc_boot(ioc, BFI_BOOT_TYPE_NORMAL, ioc->pcidev.device_id); 1425 bfa_ioc_boot(ioc, boot_type, boot_env);
1005} 1426}
1006 1427
1007static void 1428static void
1008bfa_ioc_timeout(void *ioc_arg) 1429bfa_ioc_timeout(void *ioc_arg)
1009{ 1430{
1010 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *)ioc_arg; 1431 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
1011 1432
1012 bfa_trc(ioc, 0); 1433 bfa_trc(ioc, 0);
1013 bfa_fsm_send_event(ioc, IOC_E_TIMEOUT); 1434 bfa_fsm_send_event(ioc, IOC_E_TIMEOUT);
@@ -1016,8 +1437,8 @@ bfa_ioc_timeout(void *ioc_arg)
1016void 1437void
1017bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len) 1438bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
1018{ 1439{
1019 u32 *msgp = (u32 *) ioc_msg; 1440 u32 *msgp = (u32 *) ioc_msg;
1020 u32 i; 1441 u32 i;
1021 1442
1022 bfa_trc(ioc, msgp[0]); 1443 bfa_trc(ioc, msgp[0]);
1023 bfa_trc(ioc, len); 1444 bfa_trc(ioc, len);
@@ -1038,17 +1459,20 @@ bfa_ioc_mbox_send(struct bfa_ioc_s *ioc, void *ioc_msg, int len)
1038 * write 1 to mailbox CMD to trigger LPU event 1459 * write 1 to mailbox CMD to trigger LPU event
1039 */ 1460 */
1040 bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1); 1461 bfa_reg_write(ioc->ioc_regs.hfn_mbox_cmd, 1);
1041 (void)bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd); 1462 (void) bfa_reg_read(ioc->ioc_regs.hfn_mbox_cmd);
1042} 1463}
1043 1464
1044static void 1465static void
1045bfa_ioc_send_enable(struct bfa_ioc_s *ioc) 1466bfa_ioc_send_enable(struct bfa_ioc_s *ioc)
1046{ 1467{
1047 struct bfi_ioc_ctrl_req_s enable_req; 1468 struct bfi_ioc_ctrl_req_s enable_req;
1469 struct bfa_timeval_s tv;
1048 1470
1049 bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ, 1471 bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
1050 bfa_ioc_portid(ioc)); 1472 bfa_ioc_portid(ioc));
1051 enable_req.ioc_class = ioc->ioc_mc; 1473 enable_req.ioc_class = ioc->ioc_mc;
1474 bfa_os_gettimeofday(&tv);
1475 enable_req.tv_sec = bfa_os_ntohl(tv.tv_sec);
1052 bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s)); 1476 bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req_s));
1053} 1477}
1054 1478
@@ -1065,7 +1489,7 @@ bfa_ioc_send_disable(struct bfa_ioc_s *ioc)
1065static void 1489static void
1066bfa_ioc_send_getattr(struct bfa_ioc_s *ioc) 1490bfa_ioc_send_getattr(struct bfa_ioc_s *ioc)
1067{ 1491{
1068 struct bfi_ioc_getattr_req_s attr_req; 1492 struct bfi_ioc_getattr_req_s attr_req;
1069 1493
1070 bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ, 1494 bfi_h2i_set(attr_req.mh, BFI_MC_IOC, BFI_IOC_H2I_GETATTR_REQ,
1071 bfa_ioc_portid(ioc)); 1495 bfa_ioc_portid(ioc));
@@ -1077,12 +1501,11 @@ static void
1077bfa_ioc_hb_check(void *cbarg) 1501bfa_ioc_hb_check(void *cbarg)
1078{ 1502{
1079 struct bfa_ioc_s *ioc = cbarg; 1503 struct bfa_ioc_s *ioc = cbarg;
1080 u32 hb_count; 1504 u32 hb_count;
1081 1505
1082 hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); 1506 hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
1083 if (ioc->hb_count == hb_count) { 1507 if (ioc->hb_count == hb_count) {
1084 bfa_log(ioc->logm, BFA_LOG_HAL_HEARTBEAT_FAILURE, 1508 printk(KERN_CRIT "Firmware heartbeat failure at %d", hb_count);
1085 hb_count);
1086 bfa_ioc_recover(ioc); 1509 bfa_ioc_recover(ioc);
1087 return; 1510 return;
1088 } else { 1511 } else {
@@ -1090,61 +1513,54 @@ bfa_ioc_hb_check(void *cbarg)
1090 } 1513 }
1091 1514
1092 bfa_ioc_mbox_poll(ioc); 1515 bfa_ioc_mbox_poll(ioc);
1093 bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, 1516 bfa_hb_timer_start(ioc);
1094 ioc, BFA_IOC_HB_TOV);
1095} 1517}
1096 1518
1097static void 1519static void
1098bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc) 1520bfa_ioc_hb_monitor(struct bfa_ioc_s *ioc)
1099{ 1521{
1100 ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat); 1522 ioc->hb_count = bfa_reg_read(ioc->ioc_regs.heartbeat);
1101 bfa_timer_begin(ioc->timer_mod, &ioc->ioc_timer, bfa_ioc_hb_check, ioc, 1523 bfa_hb_timer_start(ioc);
1102 BFA_IOC_HB_TOV);
1103} 1524}
1104 1525
1105static void 1526static void
1106bfa_ioc_hb_stop(struct bfa_ioc_s *ioc) 1527bfa_ioc_hb_stop(struct bfa_ioc_s *ioc)
1107{ 1528{
1108 bfa_timer_stop(&ioc->ioc_timer); 1529 bfa_hb_timer_stop(ioc);
1109} 1530}
1110 1531
1532
1111/** 1533/**
1112 * Initiate a full firmware download. 1534 * Initiate a full firmware download.
1113 */ 1535 */
1114static void 1536static void
1115bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type, 1537bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
1116 u32 boot_param) 1538 u32 boot_env)
1117{ 1539{
1118 u32 *fwimg; 1540 u32 *fwimg;
1119 u32 pgnum, pgoff; 1541 u32 pgnum, pgoff;
1120 u32 loff = 0; 1542 u32 loff = 0;
1121 u32 chunkno = 0; 1543 u32 chunkno = 0;
1122 u32 i; 1544 u32 i;
1123 1545
1124 /** 1546 /**
1125 * Initialize LMEM first before code download 1547 * Initialize LMEM first before code download
1126 */ 1548 */
1127 bfa_ioc_lmem_init(ioc); 1549 bfa_ioc_lmem_init(ioc);
1128 1550
1129 /** 1551 bfa_trc(ioc, bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)));
1130 * Flash based firmware boot 1552 fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
1131 */
1132 bfa_trc(ioc, bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)));
1133 if (bfa_ioc_is_optrom(ioc))
1134 boot_type = BFI_BOOT_TYPE_FLASH;
1135 fwimg = bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), chunkno);
1136
1137 1553
1138 pgnum = bfa_ioc_smem_pgnum(ioc, loff); 1554 pgnum = bfa_ioc_smem_pgnum(ioc, loff);
1139 pgoff = bfa_ioc_smem_pgoff(ioc, loff); 1555 pgoff = bfa_ioc_smem_pgoff(ioc, loff);
1140 1556
1141 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); 1557 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
1142 1558
1143 for (i = 0; i < bfi_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) { 1559 for (i = 0; i < bfa_cb_image_get_size(BFA_IOC_FWIMG_TYPE(ioc)); i++) {
1144 1560
1145 if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) { 1561 if (BFA_IOC_FLASH_CHUNK_NO(i) != chunkno) {
1146 chunkno = BFA_IOC_FLASH_CHUNK_NO(i); 1562 chunkno = BFA_IOC_FLASH_CHUNK_NO(i);
1147 fwimg = bfi_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc), 1563 fwimg = bfa_cb_image_get_chunk(BFA_IOC_FWIMG_TYPE(ioc),
1148 BFA_IOC_FLASH_CHUNK_ADDR(chunkno)); 1564 BFA_IOC_FLASH_CHUNK_ADDR(chunkno));
1149 } 1565 }
1150 1566
@@ -1162,7 +1578,8 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
1162 loff = PSS_SMEM_PGOFF(loff); 1578 loff = PSS_SMEM_PGOFF(loff);
1163 if (loff == 0) { 1579 if (loff == 0) {
1164 pgnum++; 1580 pgnum++;
1165 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); 1581 bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
1582 pgnum);
1166 } 1583 }
1167 } 1584 }
1168 1585
@@ -1171,11 +1588,11 @@ bfa_ioc_download_fw(struct bfa_ioc_s *ioc, u32 boot_type,
1171 1588
1172 /* 1589 /*
1173 * Set boot type and boot param at the end. 1590 * Set boot type and boot param at the end.
1174 */ 1591 */
1175 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF, 1592 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_TYPE_OFF,
1176 bfa_os_swap32(boot_type)); 1593 bfa_os_swap32(boot_type));
1177 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_PARAM_OFF, 1594 bfa_mem_write(ioc->ioc_regs.smem_page_start, BFI_BOOT_LOADER_OFF,
1178 bfa_os_swap32(boot_param)); 1595 bfa_os_swap32(boot_env));
1179} 1596}
1180 1597
1181static void 1598static void
@@ -1190,11 +1607,11 @@ bfa_ioc_reset(struct bfa_ioc_s *ioc, bfa_boolean_t force)
1190static void 1607static void
1191bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc) 1608bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
1192{ 1609{
1193 struct bfi_ioc_attr_s *attr = ioc->attr; 1610 struct bfi_ioc_attr_s *attr = ioc->attr;
1194 1611
1195 attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop); 1612 attr->adapter_prop = bfa_os_ntohl(attr->adapter_prop);
1196 attr->card_type = bfa_os_ntohl(attr->card_type); 1613 attr->card_type = bfa_os_ntohl(attr->card_type);
1197 attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize); 1614 attr->maxfrsize = bfa_os_ntohs(attr->maxfrsize);
1198 1615
1199 bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR); 1616 bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
1200} 1617}
@@ -1205,8 +1622,8 @@ bfa_ioc_getattr_reply(struct bfa_ioc_s *ioc)
1205static void 1622static void
1206bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc) 1623bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc)
1207{ 1624{
1208 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 1625 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1209 int mc; 1626 int mc;
1210 1627
1211 INIT_LIST_HEAD(&mod->cmd_q); 1628 INIT_LIST_HEAD(&mod->cmd_q);
1212 for (mc = 0; mc < BFI_MC_MAX; mc++) { 1629 for (mc = 0; mc < BFI_MC_MAX; mc++) {
@@ -1221,9 +1638,9 @@ bfa_ioc_mbox_attach(struct bfa_ioc_s *ioc)
1221static void 1638static void
1222bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc) 1639bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
1223{ 1640{
1224 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 1641 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1225 struct bfa_mbox_cmd_s *cmd; 1642 struct bfa_mbox_cmd_s *cmd;
1226 u32 stat; 1643 u32 stat;
1227 1644
1228 /** 1645 /**
1229 * If no command pending, do nothing 1646 * If no command pending, do nothing
@@ -1251,25 +1668,194 @@ bfa_ioc_mbox_poll(struct bfa_ioc_s *ioc)
1251static void 1668static void
1252bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc) 1669bfa_ioc_mbox_hbfail(struct bfa_ioc_s *ioc)
1253{ 1670{
1254 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 1671 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1255 struct bfa_mbox_cmd_s *cmd; 1672 struct bfa_mbox_cmd_s *cmd;
1256 1673
1257 while (!list_empty(&mod->cmd_q)) 1674 while (!list_empty(&mod->cmd_q))
1258 bfa_q_deq(&mod->cmd_q, &cmd); 1675 bfa_q_deq(&mod->cmd_q, &cmd);
1259} 1676}
1260 1677
1261/** 1678/**
1262 * bfa_ioc_public 1679 * Read data from SMEM to host through PCI memmap
1680 *
1681 * @param[in] ioc memory for IOC
1682 * @param[in] tbuf app memory to store data from smem
1683 * @param[in] soff smem offset
1684 * @param[in] sz size of smem in bytes
1685 */
1686static bfa_status_t
1687bfa_ioc_smem_read(struct bfa_ioc_s *ioc, void *tbuf, u32 soff, u32 sz)
1688{
1689 u32 pgnum, loff, r32;
1690 int i, len;
1691 u32 *buf = tbuf;
1692
1693 pgnum = bfa_ioc_smem_pgnum(ioc, soff);
1694 loff = bfa_ioc_smem_pgoff(ioc, soff);
1695 bfa_trc(ioc, pgnum);
1696 bfa_trc(ioc, loff);
1697 bfa_trc(ioc, sz);
1698
1699 /*
1700 * Hold semaphore to serialize pll init and fwtrc.
1701 */
1702 if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
1703 bfa_trc(ioc, 0);
1704 return BFA_STATUS_FAILED;
1705 }
1706
1707 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
1708
1709 len = sz/sizeof(u32);
1710 bfa_trc(ioc, len);
1711 for (i = 0; i < len; i++) {
1712 r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff);
1713 buf[i] = bfa_os_ntohl(r32);
1714 loff += sizeof(u32);
1715
1716 /**
1717 * handle page offset wrap around
1718 */
1719 loff = PSS_SMEM_PGOFF(loff);
1720 if (loff == 0) {
1721 pgnum++;
1722 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
1723 }
1724 }
1725 bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
1726 bfa_ioc_smem_pgnum(ioc, 0));
1727 /*
1728 * release semaphore.
1729 */
1730 bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
1731
1732 bfa_trc(ioc, pgnum);
1733 return BFA_STATUS_OK;
1734}
1735
1736/**
1737 * Clear SMEM data from host through PCI memmap
1738 *
1739 * @param[in] ioc memory for IOC
1740 * @param[in] soff smem offset
1741 * @param[in] sz size of smem in bytes
1742 */
1743static bfa_status_t
1744bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
1745{
1746 int i, len;
1747 u32 pgnum, loff;
1748
1749 pgnum = bfa_ioc_smem_pgnum(ioc, soff);
1750 loff = bfa_ioc_smem_pgoff(ioc, soff);
1751 bfa_trc(ioc, pgnum);
1752 bfa_trc(ioc, loff);
1753 bfa_trc(ioc, sz);
1754
1755 /*
1756 * Hold semaphore to serialize pll init and fwtrc.
1757 */
1758 if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg)) {
1759 bfa_trc(ioc, 0);
1760 return BFA_STATUS_FAILED;
1761 }
1762
1763 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
1764
1765 len = sz/sizeof(u32); /* len in words */
1766 bfa_trc(ioc, len);
1767 for (i = 0; i < len; i++) {
1768 bfa_mem_write(ioc->ioc_regs.smem_page_start, loff, 0);
1769 loff += sizeof(u32);
1770
1771 /**
1772 * handle page offset wrap around
1773 */
1774 loff = PSS_SMEM_PGOFF(loff);
1775 if (loff == 0) {
1776 pgnum++;
1777 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
1778 }
1779 }
1780 bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
1781 bfa_ioc_smem_pgnum(ioc, 0));
1782
1783 /*
1784 * release semaphore.
1785 */
1786 bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
1787 bfa_trc(ioc, pgnum);
1788 return BFA_STATUS_OK;
1789}
1790
1791/**
1792 * hal iocpf to ioc interface
1793 */
1794static void
1795bfa_ioc_pf_enabled(struct bfa_ioc_s *ioc)
1796{
1797 bfa_fsm_send_event(ioc, IOC_E_ENABLED);
1798}
1799
1800static void
1801bfa_ioc_pf_disabled(struct bfa_ioc_s *ioc)
1802{
1803 bfa_fsm_send_event(ioc, IOC_E_DISABLED);
1804}
1805
1806static void
1807bfa_ioc_pf_failed(struct bfa_ioc_s *ioc)
1808{
1809 bfa_fsm_send_event(ioc, IOC_E_FAILED);
1810}
1811
1812static void
1813bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
1814{
1815 struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
1816 /**
1817 * Provide enable completion callback.
1818 */
1819 ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
1820 BFA_LOG(KERN_WARNING, bfad, log_level,
1821 "Running firmware version is incompatible "
1822 "with the driver version\n");
1823}
1824
1825
1826
1827/**
1828 * hal_ioc_public
1263 */ 1829 */
1264 1830
1831bfa_status_t
1832bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
1833{
1834
1835 /*
1836 * Hold semaphore so that nobody can access the chip during init.
1837 */
1838 bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg);
1839
1840 bfa_ioc_pll_init_asic(ioc);
1841
1842 ioc->pllinit = BFA_TRUE;
1843 /*
1844 * release semaphore.
1845 */
1846 bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg);
1847
1848 return BFA_STATUS_OK;
1849}
1850
1265/** 1851/**
1266 * Interface used by diag module to do firmware boot with memory test 1852 * Interface used by diag module to do firmware boot with memory test
1267 * as the entry vector. 1853 * as the entry vector.
1268 */ 1854 */
1269void 1855void
1270bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param) 1856bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_env)
1271{ 1857{
1272 bfa_os_addr_t rb; 1858 bfa_os_addr_t rb;
1273 1859
1274 bfa_ioc_stats(ioc, ioc_boots); 1860 bfa_ioc_stats(ioc, ioc_boots);
1275 1861
@@ -1280,7 +1866,7 @@ bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
1280 * Initialize IOC state of all functions on a chip reset. 1866 * Initialize IOC state of all functions on a chip reset.
1281 */ 1867 */
1282 rb = ioc->pcidev.pci_bar_kva; 1868 rb = ioc->pcidev.pci_bar_kva;
1283 if (boot_param == BFI_BOOT_TYPE_MEMTEST) { 1869 if (boot_type == BFI_BOOT_TYPE_MEMTEST) {
1284 bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST); 1870 bfa_reg_write((rb + BFA_IOC0_STATE_REG), BFI_IOC_MEMTEST);
1285 bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST); 1871 bfa_reg_write((rb + BFA_IOC1_STATE_REG), BFI_IOC_MEMTEST);
1286 } else { 1872 } else {
@@ -1289,7 +1875,7 @@ bfa_ioc_boot(struct bfa_ioc_s *ioc, u32 boot_type, u32 boot_param)
1289 } 1875 }
1290 1876
1291 bfa_ioc_msgflush(ioc); 1877 bfa_ioc_msgflush(ioc);
1292 bfa_ioc_download_fw(ioc, boot_type, boot_param); 1878 bfa_ioc_download_fw(ioc, boot_type, boot_env);
1293 1879
1294 /** 1880 /**
1295 * Enable interrupts just before starting LPU 1881 * Enable interrupts just before starting LPU
@@ -1308,18 +1894,29 @@ bfa_ioc_auto_recover(bfa_boolean_t auto_recover)
1308} 1894}
1309 1895
1310 1896
1897
1311bfa_boolean_t 1898bfa_boolean_t
1312bfa_ioc_is_operational(struct bfa_ioc_s *ioc) 1899bfa_ioc_is_operational(struct bfa_ioc_s *ioc)
1313{ 1900{
1314 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op); 1901 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
1315} 1902}
1316 1903
1904bfa_boolean_t
1905bfa_ioc_is_initialized(struct bfa_ioc_s *ioc)
1906{
1907 u32 r32 = bfa_reg_read(ioc->ioc_regs.ioc_fwstate);
1908
1909 return ((r32 != BFI_IOC_UNINIT) &&
1910 (r32 != BFI_IOC_INITING) &&
1911 (r32 != BFI_IOC_MEMTEST));
1912}
1913
1317void 1914void
1318bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg) 1915bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
1319{ 1916{
1320 u32 *msgp = mbmsg; 1917 u32 *msgp = mbmsg;
1321 u32 r32; 1918 u32 r32;
1322 int i; 1919 int i;
1323 1920
1324 /** 1921 /**
1325 * read the MBOX msg 1922 * read the MBOX msg
@@ -1341,9 +1938,10 @@ bfa_ioc_msgget(struct bfa_ioc_s *ioc, void *mbmsg)
1341void 1938void
1342bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m) 1939bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
1343{ 1940{
1344 union bfi_ioc_i2h_msg_u *msg; 1941 union bfi_ioc_i2h_msg_u *msg;
1942 struct bfa_iocpf_s *iocpf = &ioc->iocpf;
1345 1943
1346 msg = (union bfi_ioc_i2h_msg_u *)m; 1944 msg = (union bfi_ioc_i2h_msg_u *) m;
1347 1945
1348 bfa_ioc_stats(ioc, ioc_isrs); 1946 bfa_ioc_stats(ioc, ioc_isrs);
1349 1947
@@ -1352,15 +1950,15 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
1352 break; 1950 break;
1353 1951
1354 case BFI_IOC_I2H_READY_EVENT: 1952 case BFI_IOC_I2H_READY_EVENT:
1355 bfa_fsm_send_event(ioc, IOC_E_FWREADY); 1953 bfa_fsm_send_event(iocpf, IOCPF_E_FWREADY);
1356 break; 1954 break;
1357 1955
1358 case BFI_IOC_I2H_ENABLE_REPLY: 1956 case BFI_IOC_I2H_ENABLE_REPLY:
1359 bfa_fsm_send_event(ioc, IOC_E_FWRSP_ENABLE); 1957 bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
1360 break; 1958 break;
1361 1959
1362 case BFI_IOC_I2H_DISABLE_REPLY: 1960 case BFI_IOC_I2H_DISABLE_REPLY:
1363 bfa_fsm_send_event(ioc, IOC_E_FWRSP_DISABLE); 1961 bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_DISABLE);
1364 break; 1962 break;
1365 1963
1366 case BFI_IOC_I2H_GETATTR_REPLY: 1964 case BFI_IOC_I2H_GETATTR_REPLY:
@@ -1378,29 +1976,24 @@ bfa_ioc_isr(struct bfa_ioc_s *ioc, struct bfi_mbmsg_s *m)
1378 * 1976 *
1379 * @param[in] ioc memory for IOC 1977 * @param[in] ioc memory for IOC
1380 * @param[in] bfa driver instance structure 1978 * @param[in] bfa driver instance structure
1381 * @param[in] trcmod kernel trace module
1382 * @param[in] aen kernel aen event module
1383 * @param[in] logm kernel logging module
1384 */ 1979 */
1385void 1980void
1386bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn, 1981bfa_ioc_attach(struct bfa_ioc_s *ioc, void *bfa, struct bfa_ioc_cbfn_s *cbfn,
1387 struct bfa_timer_mod_s *timer_mod, struct bfa_trc_mod_s *trcmod, 1982 struct bfa_timer_mod_s *timer_mod)
1388 struct bfa_aen_s *aen, struct bfa_log_mod_s *logm) 1983{
1389{ 1984 ioc->bfa = bfa;
1390 ioc->bfa = bfa; 1985 ioc->cbfn = cbfn;
1391 ioc->cbfn = cbfn; 1986 ioc->timer_mod = timer_mod;
1392 ioc->timer_mod = timer_mod; 1987 ioc->fcmode = BFA_FALSE;
1393 ioc->trcmod = trcmod; 1988 ioc->pllinit = BFA_FALSE;
1394 ioc->aen = aen;
1395 ioc->logm = logm;
1396 ioc->fcmode = BFA_FALSE;
1397 ioc->pllinit = BFA_FALSE;
1398 ioc->dbg_fwsave_once = BFA_TRUE; 1989 ioc->dbg_fwsave_once = BFA_TRUE;
1990 ioc->iocpf.ioc = ioc;
1399 1991
1400 bfa_ioc_mbox_attach(ioc); 1992 bfa_ioc_mbox_attach(ioc);
1401 INIT_LIST_HEAD(&ioc->hb_notify_q); 1993 INIT_LIST_HEAD(&ioc->hb_notify_q);
1402 1994
1403 bfa_fsm_set_state(ioc, bfa_ioc_sm_reset); 1995 bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit);
1996 bfa_fsm_send_event(ioc, IOC_E_RESET);
1404} 1997}
1405 1998
1406/** 1999/**
@@ -1421,10 +2014,10 @@ void
1421bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev, 2014bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
1422 enum bfi_mclass mc) 2015 enum bfi_mclass mc)
1423{ 2016{
1424 ioc->ioc_mc = mc; 2017 ioc->ioc_mc = mc;
1425 ioc->pcidev = *pcidev; 2018 ioc->pcidev = *pcidev;
1426 ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id); 2019 ioc->ctdev = bfa_asic_id_ct(ioc->pcidev.device_id);
1427 ioc->cna = ioc->ctdev && !ioc->fcmode; 2020 ioc->cna = ioc->ctdev && !ioc->fcmode;
1428 2021
1429 /** 2022 /**
1430 * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c 2023 * Set asic specific interfaces. See bfa_ioc_cb.c and bfa_ioc_ct.c
@@ -1445,14 +2038,14 @@ bfa_ioc_pci_init(struct bfa_ioc_s *ioc, struct bfa_pcidev_s *pcidev,
1445 * @param[in] dm_pa physical address of IOC dma memory 2038 * @param[in] dm_pa physical address of IOC dma memory
1446 */ 2039 */
1447void 2040void
1448bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa) 2041bfa_ioc_mem_claim(struct bfa_ioc_s *ioc, u8 *dm_kva, u64 dm_pa)
1449{ 2042{
1450 /** 2043 /**
1451 * dma memory for firmware attribute 2044 * dma memory for firmware attribute
1452 */ 2045 */
1453 ioc->attr_dma.kva = dm_kva; 2046 ioc->attr_dma.kva = dm_kva;
1454 ioc->attr_dma.pa = dm_pa; 2047 ioc->attr_dma.pa = dm_pa;
1455 ioc->attr = (struct bfi_ioc_attr_s *)dm_kva; 2048 ioc->attr = (struct bfi_ioc_attr_s *) dm_kva;
1456} 2049}
1457 2050
1458/** 2051/**
@@ -1490,7 +2083,7 @@ bfa_ioc_disable(struct bfa_ioc_s *ioc)
1490int 2083int
1491bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover) 2084bfa_ioc_debug_trcsz(bfa_boolean_t auto_recover)
1492{ 2085{
1493return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0; 2086 return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
1494} 2087}
1495 2088
1496/** 2089/**
@@ -1500,8 +2093,8 @@ return (auto_recover) ? BFA_DBG_FWTRC_LEN : 0;
1500void 2093void
1501bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave) 2094bfa_ioc_debug_memclaim(struct bfa_ioc_s *ioc, void *dbg_fwsave)
1502{ 2095{
1503 ioc->dbg_fwsave = dbg_fwsave; 2096 ioc->dbg_fwsave = dbg_fwsave;
1504 ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->auto_recover); 2097 ioc->dbg_fwsave_len = bfa_ioc_debug_trcsz(ioc->iocpf.auto_recover);
1505} 2098}
1506 2099
1507u32 2100u32
@@ -1525,8 +2118,8 @@ bfa_ioc_smem_pgoff(struct bfa_ioc_s *ioc, u32 fmaddr)
1525void 2118void
1526bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs) 2119bfa_ioc_mbox_register(struct bfa_ioc_s *ioc, bfa_ioc_mbox_mcfunc_t *mcfuncs)
1527{ 2120{
1528 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 2121 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1529 int mc; 2122 int mc;
1530 2123
1531 for (mc = 0; mc < BFI_MC_MAX; mc++) 2124 for (mc = 0; mc < BFI_MC_MAX; mc++)
1532 mod->mbhdlr[mc].cbfn = mcfuncs[mc]; 2125 mod->mbhdlr[mc].cbfn = mcfuncs[mc];
@@ -1539,10 +2132,10 @@ void
1539bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc, 2132bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
1540 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg) 2133 bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
1541{ 2134{
1542 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 2135 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1543 2136
1544 mod->mbhdlr[mc].cbfn = cbfn; 2137 mod->mbhdlr[mc].cbfn = cbfn;
1545 mod->mbhdlr[mc].cbarg = cbarg; 2138 mod->mbhdlr[mc].cbarg = cbarg;
1546} 2139}
1547 2140
1548/** 2141/**
@@ -1555,8 +2148,8 @@ bfa_ioc_mbox_regisr(struct bfa_ioc_s *ioc, enum bfi_mclass mc,
1555void 2148void
1556bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd) 2149bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
1557{ 2150{
1558 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 2151 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1559 u32 stat; 2152 u32 stat;
1560 2153
1561 /** 2154 /**
1562 * If a previous command is pending, queue new command 2155 * If a previous command is pending, queue new command
@@ -1587,9 +2180,9 @@ bfa_ioc_mbox_queue(struct bfa_ioc_s *ioc, struct bfa_mbox_cmd_s *cmd)
1587void 2180void
1588bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc) 2181bfa_ioc_mbox_isr(struct bfa_ioc_s *ioc)
1589{ 2182{
1590 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod; 2183 struct bfa_ioc_mbox_mod_s *mod = &ioc->mbox_mod;
1591 struct bfi_mbmsg_s m; 2184 struct bfi_mbmsg_s m;
1592 int mc; 2185 int mc;
1593 2186
1594 bfa_ioc_msgget(ioc, &m); 2187 bfa_ioc_msgget(ioc, &m);
1595 2188
@@ -1621,16 +2214,14 @@ bfa_ioc_set_fcmode(struct bfa_ioc_s *ioc)
1621 ioc->port_id = bfa_ioc_pcifn(ioc); 2214 ioc->port_id = bfa_ioc_pcifn(ioc);
1622} 2215}
1623 2216
1624#ifndef BFA_BIOS_BUILD
1625
1626/** 2217/**
1627 * return true if IOC is disabled 2218 * return true if IOC is disabled
1628 */ 2219 */
1629bfa_boolean_t 2220bfa_boolean_t
1630bfa_ioc_is_disabled(struct bfa_ioc_s *ioc) 2221bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
1631{ 2222{
1632 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) 2223 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) ||
1633 || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled); 2224 bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
1634} 2225}
1635 2226
1636/** 2227/**
@@ -1639,9 +2230,9 @@ bfa_ioc_is_disabled(struct bfa_ioc_s *ioc)
1639bfa_boolean_t 2230bfa_boolean_t
1640bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc) 2231bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc)
1641{ 2232{
1642 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset) 2233 return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_reset) ||
1643 || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_fwcheck) 2234 bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_fwcheck) ||
1644 || bfa_fsm_cmp_state(ioc, bfa_ioc_sm_mismatch); 2235 bfa_fsm_cmp_state(&ioc->iocpf, bfa_iocpf_sm_mismatch);
1645} 2236}
1646 2237
1647#define bfa_ioc_state_disabled(__sm) \ 2238#define bfa_ioc_state_disabled(__sm) \
@@ -1659,8 +2250,8 @@ bfa_ioc_fw_mismatch(struct bfa_ioc_s *ioc)
1659bfa_boolean_t 2250bfa_boolean_t
1660bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc) 2251bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
1661{ 2252{
1662 u32 ioc_state; 2253 u32 ioc_state;
1663 bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva; 2254 bfa_os_addr_t rb = ioc->pcidev.pci_bar_kva;
1664 2255
1665 if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled)) 2256 if (!bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled))
1666 return BFA_FALSE; 2257 return BFA_FALSE;
@@ -1669,16 +2260,18 @@ bfa_ioc_adapter_is_disabled(struct bfa_ioc_s *ioc)
1669 if (!bfa_ioc_state_disabled(ioc_state)) 2260 if (!bfa_ioc_state_disabled(ioc_state))
1670 return BFA_FALSE; 2261 return BFA_FALSE;
1671 2262
1672 ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG); 2263 if (ioc->pcidev.device_id != BFA_PCI_DEVICE_ID_FC_8G1P) {
1673 if (!bfa_ioc_state_disabled(ioc_state)) 2264 ioc_state = bfa_reg_read(rb + BFA_IOC1_STATE_REG);
1674 return BFA_FALSE; 2265 if (!bfa_ioc_state_disabled(ioc_state))
2266 return BFA_FALSE;
2267 }
1675 2268
1676 return BFA_TRUE; 2269 return BFA_TRUE;
1677} 2270}
1678 2271
1679/** 2272/**
1680 * Add to IOC heartbeat failure notification queue. To be used by common 2273 * Add to IOC heartbeat failure notification queue. To be used by common
1681 * modules such as 2274 * modules such as cee, port, diag.
1682 */ 2275 */
1683void 2276void
1684bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc, 2277bfa_ioc_hbfail_register(struct bfa_ioc_s *ioc,
@@ -1692,7 +2285,7 @@ void
1692bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc, 2285bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
1693 struct bfa_adapter_attr_s *ad_attr) 2286 struct bfa_adapter_attr_s *ad_attr)
1694{ 2287{
1695 struct bfi_ioc_attr_s *ioc_attr; 2288 struct bfi_ioc_attr_s *ioc_attr;
1696 2289
1697 ioc_attr = ioc->attr; 2290 ioc_attr = ioc->attr;
1698 2291
@@ -1719,7 +2312,7 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
1719 ad_attr->prototype = 0; 2312 ad_attr->prototype = 0;
1720 2313
1721 ad_attr->pwwn = bfa_ioc_get_pwwn(ioc); 2314 ad_attr->pwwn = bfa_ioc_get_pwwn(ioc);
1722 ad_attr->mac = bfa_ioc_get_mac(ioc); 2315 ad_attr->mac = bfa_ioc_get_mac(ioc);
1723 2316
1724 ad_attr->pcie_gen = ioc_attr->pcie_gen; 2317 ad_attr->pcie_gen = ioc_attr->pcie_gen;
1725 ad_attr->pcie_lanes = ioc_attr->pcie_lanes; 2318 ad_attr->pcie_lanes = ioc_attr->pcie_lanes;
@@ -1729,6 +2322,7 @@ bfa_ioc_get_adapter_attr(struct bfa_ioc_s *ioc,
1729 bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver); 2322 bfa_ioc_get_pci_chip_rev(ioc, ad_attr->hw_ver);
1730 2323
1731 ad_attr->cna_capable = ioc->cna; 2324 ad_attr->cna_capable = ioc->cna;
2325 ad_attr->trunk_capable = (ad_attr->nports > 1) && !ioc->cna;
1732} 2326}
1733 2327
1734enum bfa_ioc_type_e 2328enum bfa_ioc_type_e
@@ -1782,7 +2376,7 @@ bfa_ioc_get_adapter_optrom_ver(struct bfa_ioc_s *ioc, char *optrom_ver)
1782{ 2376{
1783 bfa_os_memset((void *)optrom_ver, 0, BFA_VERSION_LEN); 2377 bfa_os_memset((void *)optrom_ver, 0, BFA_VERSION_LEN);
1784 bfa_os_memcpy(optrom_ver, ioc->attr->optrom_version, 2378 bfa_os_memcpy(optrom_ver, ioc->attr->optrom_version,
1785 BFA_VERSION_LEN); 2379 BFA_VERSION_LEN);
1786} 2380}
1787 2381
1788void 2382void
@@ -1795,7 +2389,7 @@ bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
1795void 2389void
1796bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model) 2390bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
1797{ 2391{
1798 struct bfi_ioc_attr_s *ioc_attr; 2392 struct bfi_ioc_attr_s *ioc_attr;
1799 2393
1800 bfa_assert(model); 2394 bfa_assert(model);
1801 bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN); 2395 bfa_os_memset((void *)model, 0, BFA_ADAPTER_MODEL_NAME_LEN);
@@ -1805,14 +2399,48 @@ bfa_ioc_get_adapter_model(struct bfa_ioc_s *ioc, char *model)
1805 /** 2399 /**
1806 * model name 2400 * model name
1807 */ 2401 */
1808 snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u", 2402 bfa_os_snprintf(model, BFA_ADAPTER_MODEL_NAME_LEN, "%s-%u",
1809 BFA_MFG_NAME, ioc_attr->card_type); 2403 BFA_MFG_NAME, ioc_attr->card_type);
1810} 2404}
1811 2405
1812enum bfa_ioc_state 2406enum bfa_ioc_state
1813bfa_ioc_get_state(struct bfa_ioc_s *ioc) 2407bfa_ioc_get_state(struct bfa_ioc_s *ioc)
1814{ 2408{
1815 return bfa_sm_to_state(ioc_sm_table, ioc->fsm); 2409 enum bfa_iocpf_state iocpf_st;
2410 enum bfa_ioc_state ioc_st = bfa_sm_to_state(ioc_sm_table, ioc->fsm);
2411
2412 if (ioc_st == BFA_IOC_ENABLING ||
2413 ioc_st == BFA_IOC_FAIL || ioc_st == BFA_IOC_INITFAIL) {
2414
2415 iocpf_st = bfa_sm_to_state(iocpf_sm_table, ioc->iocpf.fsm);
2416
2417 switch (iocpf_st) {
2418 case BFA_IOCPF_SEMWAIT:
2419 ioc_st = BFA_IOC_SEMWAIT;
2420 break;
2421
2422 case BFA_IOCPF_HWINIT:
2423 ioc_st = BFA_IOC_HWINIT;
2424 break;
2425
2426 case BFA_IOCPF_FWMISMATCH:
2427 ioc_st = BFA_IOC_FWMISMATCH;
2428 break;
2429
2430 case BFA_IOCPF_FAIL:
2431 ioc_st = BFA_IOC_FAIL;
2432 break;
2433
2434 case BFA_IOCPF_INITFAIL:
2435 ioc_st = BFA_IOC_INITFAIL;
2436 break;
2437
2438 default:
2439 break;
2440 }
2441 }
2442
2443 return ioc_st;
1816} 2444}
1817 2445
1818void 2446void
@@ -1833,7 +2461,7 @@ bfa_ioc_get_attr(struct bfa_ioc_s *ioc, struct bfa_ioc_attr_s *ioc_attr)
1833} 2461}
1834 2462
1835/** 2463/**
1836 * bfa_wwn_public 2464 * hal_wwn_public
1837 */ 2465 */
1838wwn_t 2466wwn_t
1839bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc) 2467bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc)
@@ -1857,10 +2485,10 @@ mac_t
1857bfa_ioc_get_mac(struct bfa_ioc_s *ioc) 2485bfa_ioc_get_mac(struct bfa_ioc_s *ioc)
1858{ 2486{
1859 /* 2487 /*
1860 * Currently mfg mac is used as FCoE enode mac (not configured by PBC) 2488 * Check the IOC type and return the appropriate MAC
1861 */ 2489 */
1862 if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE) 2490 if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_FCoE)
1863 return bfa_ioc_get_mfg_mac(ioc); 2491 return ioc->attr->fcoe_mac;
1864 else 2492 else
1865 return ioc->attr->mac; 2493 return ioc->attr->mac;
1866} 2494}
@@ -1880,12 +2508,16 @@ bfa_ioc_get_mfg_nwwn(struct bfa_ioc_s *ioc)
1880mac_t 2508mac_t
1881bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc) 2509bfa_ioc_get_mfg_mac(struct bfa_ioc_s *ioc)
1882{ 2510{
1883 mac_t mac; 2511 mac_t m;
1884 2512
1885 mac = ioc->attr->mfg_mac; 2513 m = ioc->attr->mfg_mac;
1886 mac.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc); 2514 if (bfa_mfg_is_old_wwn_mac_model(ioc->attr->card_type))
2515 m.mac[MAC_ADDRLEN - 1] += bfa_ioc_pcifn(ioc);
2516 else
2517 bfa_mfg_increment_wwn_mac(&(m.mac[MAC_ADDRLEN-3]),
2518 bfa_ioc_pcifn(ioc));
1887 2519
1888 return mac; 2520 return m;
1889} 2521}
1890 2522
1891bfa_boolean_t 2523bfa_boolean_t
@@ -1895,46 +2527,12 @@ bfa_ioc_get_fcmode(struct bfa_ioc_s *ioc)
1895} 2527}
1896 2528
1897/** 2529/**
1898 * Send AEN notification
1899 */
1900void
1901bfa_ioc_aen_post(struct bfa_ioc_s *ioc, enum bfa_ioc_aen_event event)
1902{
1903 union bfa_aen_data_u aen_data;
1904 struct bfa_log_mod_s *logmod = ioc->logm;
1905 s32 inst_num = 0;
1906 enum bfa_ioc_type_e ioc_type;
1907
1908 bfa_log(logmod, BFA_LOG_CREATE_ID(BFA_AEN_CAT_IOC, event), inst_num);
1909
1910 memset(&aen_data.ioc.pwwn, 0, sizeof(aen_data.ioc.pwwn));
1911 memset(&aen_data.ioc.mac, 0, sizeof(aen_data.ioc.mac));
1912 ioc_type = bfa_ioc_get_type(ioc);
1913 switch (ioc_type) {
1914 case BFA_IOC_TYPE_FC:
1915 aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
1916 break;
1917 case BFA_IOC_TYPE_FCoE:
1918 aen_data.ioc.pwwn = bfa_ioc_get_pwwn(ioc);
1919 aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
1920 break;
1921 case BFA_IOC_TYPE_LL:
1922 aen_data.ioc.mac = bfa_ioc_get_mac(ioc);
1923 break;
1924 default:
1925 bfa_assert(ioc_type == BFA_IOC_TYPE_FC);
1926 break;
1927 }
1928 aen_data.ioc.ioc_type = ioc_type;
1929}
1930
1931/**
1932 * Retrieve saved firmware trace from a prior IOC failure. 2530 * Retrieve saved firmware trace from a prior IOC failure.
1933 */ 2531 */
1934bfa_status_t 2532bfa_status_t
1935bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) 2533bfa_ioc_debug_fwsave(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
1936{ 2534{
1937 int tlen; 2535 int tlen;
1938 2536
1939 if (ioc->dbg_fwsave_len == 0) 2537 if (ioc->dbg_fwsave_len == 0)
1940 return BFA_STATUS_ENOFSAVE; 2538 return BFA_STATUS_ENOFSAVE;
@@ -1963,57 +2561,145 @@ bfa_ioc_debug_fwsave_clear(struct bfa_ioc_s *ioc)
1963bfa_status_t 2561bfa_status_t
1964bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen) 2562bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
1965{ 2563{
1966 u32 pgnum; 2564 u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc));
1967 u32 loff = BFA_DBG_FWTRC_OFF(bfa_ioc_portid(ioc)); 2565 int tlen;
1968 int i, tlen; 2566 bfa_status_t status;
1969 u32 *tbuf = trcdata, r32;
1970 2567
1971 bfa_trc(ioc, *trclen); 2568 bfa_trc(ioc, *trclen);
1972 2569
1973 pgnum = bfa_ioc_smem_pgnum(ioc, loff);
1974 loff = bfa_ioc_smem_pgoff(ioc, loff);
1975
1976 /*
1977 * Hold semaphore to serialize pll init and fwtrc.
1978 */
1979 if (BFA_FALSE == bfa_ioc_sem_get(ioc->ioc_regs.ioc_init_sem_reg))
1980 return BFA_STATUS_FAILED;
1981
1982 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum);
1983
1984 tlen = *trclen; 2570 tlen = *trclen;
1985 if (tlen > BFA_DBG_FWTRC_LEN) 2571 if (tlen > BFA_DBG_FWTRC_LEN)
1986 tlen = BFA_DBG_FWTRC_LEN; 2572 tlen = BFA_DBG_FWTRC_LEN;
1987 tlen /= sizeof(u32);
1988 2573
1989 bfa_trc(ioc, tlen); 2574 status = bfa_ioc_smem_read(ioc, trcdata, loff, tlen);
2575 *trclen = tlen;
2576 return status;
2577}
1990 2578
1991 for (i = 0; i < tlen; i++) { 2579static void
1992 r32 = bfa_mem_read(ioc->ioc_regs.smem_page_start, loff); 2580bfa_ioc_send_fwsync(struct bfa_ioc_s *ioc)
1993 tbuf[i] = bfa_os_ntohl(r32); 2581{
1994 loff += sizeof(u32); 2582 struct bfa_mbox_cmd_s cmd;
2583 struct bfi_ioc_ctrl_req_s *req = (struct bfi_ioc_ctrl_req_s *) cmd.msg;
1995 2584
1996 /** 2585 bfi_h2i_set(req->mh, BFI_MC_IOC, BFI_IOC_H2I_DBG_SYNC,
1997 * handle page offset wrap around 2586 bfa_ioc_portid(ioc));
1998 */ 2587 req->ioc_class = ioc->ioc_mc;
1999 loff = PSS_SMEM_PGOFF(loff); 2588 bfa_ioc_mbox_queue(ioc, &cmd);
2000 if (loff == 0) { 2589}
2001 pgnum++; 2590
2002 bfa_reg_write(ioc->ioc_regs.host_page_num_fn, pgnum); 2591static void
2003 } 2592bfa_ioc_fwsync(struct bfa_ioc_s *ioc)
2593{
2594 u32 fwsync_iter = 1000;
2595
2596 bfa_ioc_send_fwsync(ioc);
2597
2598 /**
2599 * After sending a fw sync mbox command wait for it to
2600 * take effect. We will not wait for a response because
2601 * 1. fw_sync mbox cmd doesn't have a response.
2602 * 2. Even if we implement that, interrupts might not
2603 * be enabled when we call this function.
2604 * So, just keep checking if any mbox cmd is pending, and
2605 * after waiting for a reasonable amount of time, go ahead.
2606 * It is possible that fw has crashed and the mbox command
2607 * is never acknowledged.
2608 */
2609 while (bfa_ioc_mbox_cmd_pending(ioc) && fwsync_iter > 0)
2610 fwsync_iter--;
2611}
2612
2613/**
2614 * Dump firmware smem
2615 */
2616bfa_status_t
2617bfa_ioc_debug_fwcore(struct bfa_ioc_s *ioc, void *buf,
2618 u32 *offset, int *buflen)
2619{
2620 u32 loff;
2621 int dlen;
2622 bfa_status_t status;
2623 u32 smem_len = BFA_IOC_FW_SMEM_SIZE(ioc);
2624
2625 if (*offset >= smem_len) {
2626 *offset = *buflen = 0;
2627 return BFA_STATUS_EINVAL;
2004 } 2628 }
2005 bfa_reg_write(ioc->ioc_regs.host_page_num_fn,
2006 bfa_ioc_smem_pgnum(ioc, 0));
2007 2629
2008 /* 2630 loff = *offset;
2009 * release semaphore. 2631 dlen = *buflen;
2632
2633 /**
2634 * First smem read, sync smem before proceeding
2635 * No need to sync before reading every chunk.
2010 */ 2636 */
2011 bfa_ioc_sem_release(ioc->ioc_regs.ioc_init_sem_reg); 2637 if (loff == 0)
2638 bfa_ioc_fwsync(ioc);
2012 2639
2013 bfa_trc(ioc, pgnum); 2640 if ((loff + dlen) >= smem_len)
2641 dlen = smem_len - loff;
2014 2642
2015 *trclen = tlen * sizeof(u32); 2643 status = bfa_ioc_smem_read(ioc, buf, loff, dlen);
2016 return BFA_STATUS_OK; 2644
2645 if (status != BFA_STATUS_OK) {
2646 *offset = *buflen = 0;
2647 return status;
2648 }
2649
2650 *offset += dlen;
2651
2652 if (*offset >= smem_len)
2653 *offset = 0;
2654
2655 *buflen = dlen;
2656
2657 return status;
2658}
2659
2660/**
2661 * Firmware statistics
2662 */
2663bfa_status_t
2664bfa_ioc_fw_stats_get(struct bfa_ioc_s *ioc, void *stats)
2665{
2666 u32 loff = BFI_IOC_FWSTATS_OFF + \
2667 BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
2668 int tlen;
2669 bfa_status_t status;
2670
2671 if (ioc->stats_busy) {
2672 bfa_trc(ioc, ioc->stats_busy);
2673 return BFA_STATUS_DEVBUSY;
2674 }
2675 ioc->stats_busy = BFA_TRUE;
2676
2677 tlen = sizeof(struct bfa_fw_stats_s);
2678 status = bfa_ioc_smem_read(ioc, stats, loff, tlen);
2679
2680 ioc->stats_busy = BFA_FALSE;
2681 return status;
2682}
2683
2684bfa_status_t
2685bfa_ioc_fw_stats_clear(struct bfa_ioc_s *ioc)
2686{
2687 u32 loff = BFI_IOC_FWSTATS_OFF + \
2688 BFI_IOC_FWSTATS_SZ * (bfa_ioc_portid(ioc));
2689 int tlen;
2690 bfa_status_t status;
2691
2692 if (ioc->stats_busy) {
2693 bfa_trc(ioc, ioc->stats_busy);
2694 return BFA_STATUS_DEVBUSY;
2695 }
2696 ioc->stats_busy = BFA_TRUE;
2697
2698 tlen = sizeof(struct bfa_fw_stats_s);
2699 status = bfa_ioc_smem_clr(ioc, loff, tlen);
2700
2701 ioc->stats_busy = BFA_FALSE;
2702 return status;
2017} 2703}
2018 2704
2019/** 2705/**
@@ -2022,7 +2708,7 @@ bfa_ioc_debug_fwtrc(struct bfa_ioc_s *ioc, void *trcdata, int *trclen)
2022static void 2708static void
2023bfa_ioc_debug_save(struct bfa_ioc_s *ioc) 2709bfa_ioc_debug_save(struct bfa_ioc_s *ioc)
2024{ 2710{
2025 int tlen; 2711 int tlen;
2026 2712
2027 if (ioc->dbg_fwsave_len) { 2713 if (ioc->dbg_fwsave_len) {
2028 tlen = ioc->dbg_fwsave_len; 2714 tlen = ioc->dbg_fwsave_len;
@@ -2050,11 +2736,135 @@ bfa_ioc_check_attr_wwns(struct bfa_ioc_s *ioc)
2050{ 2736{
2051 if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL) 2737 if (bfa_ioc_get_type(ioc) == BFA_IOC_TYPE_LL)
2052 return; 2738 return;
2739}
2740
2741/**
2742 * hal_iocpf_pvt BFA IOC PF private functions
2743 */
2053 2744
2054 if (ioc->attr->nwwn == 0) 2745static void
2055 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_NWWN); 2746bfa_iocpf_enable(struct bfa_ioc_s *ioc)
2056 if (ioc->attr->pwwn == 0) 2747{
2057 bfa_ioc_aen_post(ioc, BFA_IOC_AEN_INVALID_PWWN); 2748 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_ENABLE);
2058} 2749}
2059 2750
2060#endif 2751static void
2752bfa_iocpf_disable(struct bfa_ioc_s *ioc)
2753{
2754 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_DISABLE);
2755}
2756
2757static void
2758bfa_iocpf_fail(struct bfa_ioc_s *ioc)
2759{
2760 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_FAIL);
2761}
2762
2763static void
2764bfa_iocpf_initfail(struct bfa_ioc_s *ioc)
2765{
2766 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_INITFAIL);
2767}
2768
2769static void
2770bfa_iocpf_getattrfail(struct bfa_ioc_s *ioc)
2771{
2772 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_GETATTRFAIL);
2773}
2774
2775static void
2776bfa_iocpf_stop(struct bfa_ioc_s *ioc)
2777{
2778 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_STOP);
2779}
2780
2781static void
2782bfa_iocpf_timeout(void *ioc_arg)
2783{
2784 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
2785
2786 bfa_trc(ioc, 0);
2787 bfa_fsm_send_event(&ioc->iocpf, IOCPF_E_TIMEOUT);
2788}
2789
2790static void
2791bfa_iocpf_sem_timeout(void *ioc_arg)
2792{
2793 struct bfa_ioc_s *ioc = (struct bfa_ioc_s *) ioc_arg;
2794
2795 bfa_ioc_hw_sem_get(ioc);
2796}
2797
2798/**
2799 * bfa timer function
2800 */
2801void
2802bfa_timer_init(struct bfa_timer_mod_s *mod)
2803{
2804 INIT_LIST_HEAD(&mod->timer_q);
2805}
2806
2807void
2808bfa_timer_beat(struct bfa_timer_mod_s *mod)
2809{
2810 struct list_head *qh = &mod->timer_q;
2811 struct list_head *qe, *qe_next;
2812 struct bfa_timer_s *elem;
2813 struct list_head timedout_q;
2814
2815 INIT_LIST_HEAD(&timedout_q);
2816
2817 qe = bfa_q_next(qh);
2818
2819 while (qe != qh) {
2820 qe_next = bfa_q_next(qe);
2821
2822 elem = (struct bfa_timer_s *) qe;
2823 if (elem->timeout <= BFA_TIMER_FREQ) {
2824 elem->timeout = 0;
2825 list_del(&elem->qe);
2826 list_add_tail(&elem->qe, &timedout_q);
2827 } else {
2828 elem->timeout -= BFA_TIMER_FREQ;
2829 }
2830
2831 qe = qe_next; /* go to next elem */
2832 }
2833
2834 /*
2835 * Pop all the timeout entries
2836 */
2837 while (!list_empty(&timedout_q)) {
2838 bfa_q_deq(&timedout_q, &elem);
2839 elem->timercb(elem->arg);
2840 }
2841}
2842
2843/**
2844 * Should be called with lock protection
2845 */
2846void
2847bfa_timer_begin(struct bfa_timer_mod_s *mod, struct bfa_timer_s *timer,
2848 void (*timercb) (void *), void *arg, unsigned int timeout)
2849{
2850
2851 bfa_assert(timercb != NULL);
2852 bfa_assert(!bfa_q_is_on_q(&mod->timer_q, timer));
2853
2854 timer->timeout = timeout;
2855 timer->timercb = timercb;
2856 timer->arg = arg;
2857
2858 list_add_tail(&timer->qe, &mod->timer_q);
2859}
2860
2861/**
2862 * Should be called with lock protection
2863 */
2864void
2865bfa_timer_stop(struct bfa_timer_s *timer)
2866{
2867 bfa_assert(!list_empty(&timer->qe));
2868
2869 list_del(&timer->qe);
2870}
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-16 21:45:26 -0500