struct esas2r_target *targetdb_end;
unsigned char *regs;
unsigned char *data_window;
- u32 volatile flags;
- #define AF_PORT_CHANGE (u32)(0x00000001)
- #define AF_CHPRST_NEEDED (u32)(0x00000004)
- #define AF_CHPRST_PENDING (u32)(0x00000008)
- #define AF_CHPRST_DETECTED (u32)(0x00000010)
- #define AF_BUSRST_NEEDED (u32)(0x00000020)
- #define AF_BUSRST_PENDING (u32)(0x00000040)
- #define AF_BUSRST_DETECTED (u32)(0x00000080)
- #define AF_DISABLED (u32)(0x00000100)
- #define AF_FLASH_LOCK (u32)(0x00000200)
- #define AF_OS_RESET (u32)(0x00002000)
- #define AF_FLASHING (u32)(0x00004000)
- #define AF_POWER_MGT (u32)(0x00008000)
- #define AF_NVR_VALID (u32)(0x00010000)
- #define AF_DEGRADED_MODE (u32)(0x00020000)
- #define AF_DISC_PENDING (u32)(0x00040000)
- #define AF_TASKLET_SCHEDULED (u32)(0x00080000)
- #define AF_HEARTBEAT (u32)(0x00200000)
- #define AF_HEARTBEAT_ENB (u32)(0x00400000)
- #define AF_NOT_PRESENT (u32)(0x00800000)
- #define AF_CHPRST_STARTED (u32)(0x01000000)
- #define AF_FIRST_INIT (u32)(0x02000000)
- #define AF_POWER_DOWN (u32)(0x04000000)
- #define AF_DISC_IN_PROG (u32)(0x08000000)
- #define AF_COMM_LIST_TOGGLE (u32)(0x10000000)
- #define AF_LEGACY_SGE_MODE (u32)(0x20000000)
- #define AF_DISC_POLLED (u32)(0x40000000)
- u32 volatile flags2;
- #define AF2_SERIAL_FLASH (u32)(0x00000001)
- #define AF2_DEV_SCAN (u32)(0x00000002)
- #define AF2_DEV_CNT_OK (u32)(0x00000004)
- #define AF2_COREDUMP_AVAIL (u32)(0x00000008)
- #define AF2_COREDUMP_SAVED (u32)(0x00000010)
- #define AF2_VDA_POWER_DOWN (u32)(0x00000100)
- #define AF2_THUNDERLINK (u32)(0x00000200)
- #define AF2_THUNDERBOLT (u32)(0x00000400)
- #define AF2_INIT_DONE (u32)(0x00000800)
- #define AF2_INT_PENDING (u32)(0x00001000)
- #define AF2_TIMER_TICK (u32)(0x00002000)
- #define AF2_IRQ_CLAIMED (u32)(0x00004000)
- #define AF2_MSI_ENABLED (u32)(0x00008000)
+ long flags;
+ #define AF_PORT_CHANGE 0
+ #define AF_CHPRST_NEEDED 1
+ #define AF_CHPRST_PENDING 2
+ #define AF_CHPRST_DETECTED 3
+ #define AF_BUSRST_NEEDED 4
+ #define AF_BUSRST_PENDING 5
+ #define AF_BUSRST_DETECTED 6
+ #define AF_DISABLED 7
+ #define AF_FLASH_LOCK 8
+ #define AF_OS_RESET 9
+ #define AF_FLASHING 10
+ #define AF_POWER_MGT 11
+ #define AF_NVR_VALID 12
+ #define AF_DEGRADED_MODE 13
+ #define AF_DISC_PENDING 14
+ #define AF_TASKLET_SCHEDULED 15
+ #define AF_HEARTBEAT 16
+ #define AF_HEARTBEAT_ENB 17
+ #define AF_NOT_PRESENT 18
+ #define AF_CHPRST_STARTED 19
+ #define AF_FIRST_INIT 20
+ #define AF_POWER_DOWN 21
+ #define AF_DISC_IN_PROG 22
+ #define AF_COMM_LIST_TOGGLE 23
+ #define AF_LEGACY_SGE_MODE 24
+ #define AF_DISC_POLLED 25
+ long flags2;
+ #define AF2_SERIAL_FLASH 0
+ #define AF2_DEV_SCAN 1
+ #define AF2_DEV_CNT_OK 2
+ #define AF2_COREDUMP_AVAIL 3
+ #define AF2_COREDUMP_SAVED 4
+ #define AF2_VDA_POWER_DOWN 5
+ #define AF2_THUNDERLINK 6
+ #define AF2_THUNDERBOLT 7
+ #define AF2_INIT_DONE 8
+ #define AF2_INT_PENDING 9
+ #define AF2_TIMER_TICK 10
+ #define AF2_IRQ_CLAIMED 11
+ #define AF2_MSI_ENABLED 12
atomic_t disable_cnt;
atomic_t dis_ints_cnt;
u32 int_stat;
int data_sz);
/* Inline functions */
-static inline u32 esas2r_lock_set_flags(volatile u32 *flags, u32 bits)
-{
- return test_and_set_bit(ilog2(bits), (volatile unsigned long *)flags);
-}
-
-static inline u32 esas2r_lock_clear_flags(volatile u32 *flags, u32 bits)
-{
- return test_and_clear_bit(ilog2(bits),
- (volatile unsigned long *)flags);
-}
/* Allocate a chip scatter/gather list entry */
static inline struct esas2r_mem_desc *esas2r_alloc_sgl(struct esas2r_adapter *a)
static inline bool esas2r_is_tasklet_pending(struct esas2r_adapter *a)
{
- return (a->flags & (AF_BUSRST_NEEDED | AF_BUSRST_DETECTED
- | AF_CHPRST_NEEDED | AF_CHPRST_DETECTED
- | AF_PORT_CHANGE))
- ? true : false;
+
+ return test_bit(AF_BUSRST_NEEDED, &a->flags) ||
+ test_bit(AF_BUSRST_DETECTED, &a->flags) ||
+ test_bit(AF_CHPRST_NEEDED, &a->flags) ||
+ test_bit(AF_CHPRST_DETECTED, &a->flags) ||
+ test_bit(AF_PORT_CHANGE, &a->flags);
+
}
/*
static inline void esas2r_schedule_tasklet(struct esas2r_adapter *a)
{
/* make sure we don't schedule twice */
- if (!(esas2r_lock_set_flags(&a->flags, AF_TASKLET_SCHEDULED) &
- ilog2(AF_TASKLET_SCHEDULED)))
+ if (!test_and_set_bit(AF_TASKLET_SCHEDULED, &a->flags))
tasklet_hi_schedule(&a->tasklet);
}
static inline void esas2r_enable_heartbeat(struct esas2r_adapter *a)
{
- if (!(a->flags & (AF_DEGRADED_MODE | AF_CHPRST_PENDING))
- && (a->nvram->options2 & SASNVR2_HEARTBEAT))
- esas2r_lock_set_flags(&a->flags, AF_HEARTBEAT_ENB);
+ if (!test_bit(AF_DEGRADED_MODE, &a->flags) &&
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ (a->nvram->options2 & SASNVR2_HEARTBEAT))
+ set_bit(AF_HEARTBEAT_ENB, &a->flags);
else
- esas2r_lock_clear_flags(&a->flags, AF_HEARTBEAT_ENB);
+ clear_bit(AF_HEARTBEAT_ENB, &a->flags);
}
static inline void esas2r_disable_heartbeat(struct esas2r_adapter *a)
{
- esas2r_lock_clear_flags(&a->flags, AF_HEARTBEAT_ENB);
- esas2r_lock_clear_flags(&a->flags, AF_HEARTBEAT);
+ clear_bit(AF_HEARTBEAT_ENB, &a->flags);
+ clear_bit(AF_HEARTBEAT, &a->flags);
}
/* Set the initial state for resetting the adapter on the next pass through
{
esas2r_disable_heartbeat(a);
- esas2r_lock_set_flags(&a->flags, AF_CHPRST_NEEDED);
- esas2r_lock_set_flags(&a->flags, AF_CHPRST_PENDING);
- esas2r_lock_set_flags(&a->flags, AF_DISC_PENDING);
+ set_bit(AF_CHPRST_NEEDED, &a->flags);
+ set_bit(AF_CHPRST_PENDING, &a->flags);
+ set_bit(AF_DISC_PENDING, &a->flags);
}
/* See if an interrupt is pending on the adapter. */
esas2r_trace_enter();
- esas2r_lock_clear_flags(&a->flags, AF_DISC_IN_PROG);
- esas2r_lock_clear_flags(&a->flags2, AF2_DEV_SCAN);
- esas2r_lock_clear_flags(&a->flags2, AF2_DEV_CNT_OK);
+ clear_bit(AF_DISC_IN_PROG, &a->flags);
+ clear_bit(AF2_DEV_SCAN, &a->flags2);
+ clear_bit(AF2_DEV_CNT_OK, &a->flags2);
a->disc_start_time = jiffies_to_msecs(jiffies);
a->disc_wait_time = nvr->dev_wait_time * 1000;
a->general_req.interrupt_cx = NULL;
- if (a->flags & (AF_CHPRST_DETECTED | AF_POWER_MGT)) {
+ if (test_bit(AF_CHPRST_DETECTED, &a->flags) ||
+ test_bit(AF_POWER_MGT, &a->flags)) {
if (a->prev_dev_cnt == 0) {
/* Don't bother waiting if there is nothing to wait
* for.
|| a->disc_wait_cnt == 0)) {
/* After three seconds of waiting, schedule a scan. */
if (time >= 3000
- && !(esas2r_lock_set_flags(&a->flags2,
- AF2_DEV_SCAN) &
- ilog2(AF2_DEV_SCAN))) {
+ && !test_and_set_bit(AF2_DEV_SCAN, &a->flags2)) {
spin_lock_irqsave(&a->mem_lock, flags);
esas2r_disc_queue_event(a, DCDE_DEV_SCAN);
spin_unlock_irqrestore(&a->mem_lock, flags);
* We are done waiting...we think. Adjust the wait time to
* consume events after the count is met.
*/
- if (!(esas2r_lock_set_flags(&a->flags2, AF2_DEV_CNT_OK)
- & ilog2(AF2_DEV_CNT_OK)))
+ if (!test_and_set_bit(AF2_DEV_CNT_OK, &a->flags2))
a->disc_wait_time = time + 3000;
/* If we haven't done a full scan yet, do it now. */
- if (!(esas2r_lock_set_flags(&a->flags2,
- AF2_DEV_SCAN) &
- ilog2(AF2_DEV_SCAN))) {
+ if (!test_and_set_bit(AF2_DEV_SCAN, &a->flags2)) {
spin_lock_irqsave(&a->mem_lock, flags);
esas2r_disc_queue_event(a, DCDE_DEV_SCAN);
spin_unlock_irqrestore(&a->mem_lock, flags);
-
esas2r_trace_exit();
return;
}
return;
}
} else {
- if (!(esas2r_lock_set_flags(&a->flags2,
- AF2_DEV_SCAN) &
- ilog2(AF2_DEV_SCAN))) {
+ if (!test_and_set_bit(AF2_DEV_SCAN, &a->flags2)) {
spin_lock_irqsave(&a->mem_lock, flags);
esas2r_disc_queue_event(a, DCDE_DEV_SCAN);
spin_unlock_irqrestore(&a->mem_lock, flags);
/* We want to stop waiting for devices. */
a->disc_wait_time = 0;
- if ((a->flags & AF_DISC_POLLED)
- && (a->flags & AF_DISC_IN_PROG)) {
+ if (test_bit(AF_DISC_POLLED, &a->flags) &&
+ test_bit(AF_DISC_IN_PROG, &a->flags)) {
/*
* Polled discovery is still pending so continue the active
* discovery until it is done. At that point, we will stop
* driven; i.e. There is no transition.
*/
esas2r_disc_fix_curr_requests(a);
- esas2r_lock_clear_flags(&a->flags, AF_DISC_PENDING);
+ clear_bit(AF_DISC_PENDING, &a->flags);
/*
* We have deferred target state changes until now because we
* don't want to report any removals (due to the first arrival)
* until the device wait time expires.
*/
- esas2r_lock_set_flags(&a->flags, AF_PORT_CHANGE);
+ set_bit(AF_PORT_CHANGE, &a->flags);
}
esas2r_trace_exit();
* Don't start discovery before or during polled discovery. if we did,
* we would have a deadlock if we are in the ISR already.
*/
- if (!(a->flags & (AF_CHPRST_PENDING | AF_DISC_POLLED)))
+ if (!test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_DISC_POLLED, &a->flags))
esas2r_disc_start_port(a);
esas2r_trace_exit();
esas2r_trace_enter();
- if (a->flags & AF_DISC_IN_PROG) {
+ if (test_bit(AF_DISC_IN_PROG, &a->flags)) {
esas2r_trace_exit();
return false;
/* If there is a discovery waiting, process it. */
if (dc->disc_evt) {
- if ((a->flags & AF_DISC_POLLED)
+ if (test_bit(AF_DISC_POLLED, &a->flags)
&& a->disc_wait_time == 0) {
/*
* We are doing polled discovery, but we no longer want
esas2r_hdebug("disc done");
- esas2r_lock_set_flags(&a->flags, AF_PORT_CHANGE);
+ set_bit(AF_PORT_CHANGE, &a->flags);
esas2r_trace_exit();
/* Handle the discovery context */
esas2r_trace("disc_evt: %d", dc->disc_evt);
- esas2r_lock_set_flags(&a->flags, AF_DISC_IN_PROG);
+ set_bit(AF_DISC_IN_PROG, &a->flags);
dc->flags = 0;
- if (a->flags & AF_DISC_POLLED)
+ if (test_bit(AF_DISC_POLLED, &a->flags))
dc->flags |= DCF_POLLED;
rq->interrupt_cx = dc;
}
/* Continue interrupt driven discovery */
- if (!(a->flags & AF_DISC_POLLED))
+ if (!test_bit(AF_DISC_POLLED, &a->flags))
ret = esas2r_disc_continue(a, rq);
else
ret = true;
/* Discovery is done...for now. */
rq->interrupt_cx = NULL;
- if (!(a->flags & AF_DISC_PENDING))
+ if (!test_bit(AF_DISC_PENDING, &a->flags))
esas2r_disc_fix_curr_requests(a);
- esas2r_lock_clear_flags(&a->flags, AF_DISC_IN_PROG);
+ clear_bit(AF_DISC_IN_PROG, &a->flags);
/* Start the next discovery. */
return esas2r_disc_start_port(a);
spin_lock_irqsave(&a->queue_lock, flags);
- if (!(a->flags & (AF_CHPRST_PENDING | AF_FLASHING)))
+ if (!test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_FLASHING, &a->flags))
esas2r_disc_local_start_request(a, rq);
else
list_add_tail(&rq->req_list, &a->defer_list);
* RS_PENDING, FM API tasks will continue.
*/
rq->req_stat = RS_PENDING;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
/* not suppported for now */;
else
build_flash_msg(a, rq);
memset(fc->scratch, 0, FM_BUF_SZ);
esas2r_enable_heartbeat(a);
- esas2r_lock_clear_flags(&a->flags, AF_FLASH_LOCK);
+ clear_bit(AF_FLASH_LOCK, &a->flags);
return false;
}
* The download is complete. If in degraded mode,
* attempt a chip reset.
*/
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
esas2r_local_reset_adapter(a);
a->flash_ver = fi->cmp_hdr[CH_IT_BIOS].version;
}
}
- if (a->flags & AF_DEGRADED_MODE) {
+ if (test_bit(AF_DEGRADED_MODE, &a->flags)) {
fs->status = ATTO_STS_DEGRADED;
return false;
}
/* Now wait for the firmware to process it */
starttime = jiffies_to_msecs(jiffies);
- timeout = a->flags &
- (AF_CHPRST_PENDING | AF_DISC_PENDING) ? 40000 : 5000;
+
+ if (test_bit(AF_CHPRST_PENDING, &a->flags) ||
+ test_bit(AF_DISC_PENDING, &a->flags))
+ timeout = 40000;
+ else
+ timeout = 5000;
while (true) {
intstat = esas2r_read_register_dword(a, MU_INT_STATUS_OUT);
u32 offset;
u32 iatvr;
- if (a->flags2 & AF2_SERIAL_FLASH)
+ if (test_bit(AF2_SERIAL_FLASH, &a->flags2))
iatvr = MW_DATA_ADDR_SER_FLASH + (from & -WINDOW_SIZE);
else
iatvr = MW_DATA_ADDR_PAR_FLASH + (from & -WINDOW_SIZE);
if (rq->req_stat != RS_PENDING) {
/* update the NVRAM state */
if (rq->req_stat == RS_SUCCESS)
- esas2r_lock_set_flags(&a->flags, AF_NVR_VALID);
+ set_bit(AF_NVR_VALID, &a->flags);
else
- esas2r_lock_clear_flags(&a->flags, AF_NVR_VALID);
+ clear_bit(AF_NVR_VALID, &a->flags);
esas2r_enable_heartbeat(a);
u32 *sas_address_dwords = (u32 *)&sas_address_bytes[0];
struct atto_vda_flash_req *vrq = &rq->vrq->flash;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return false;
if (down_interruptible(&a->nvram_semaphore))
FLS_OFFSET_NVR,
sizeof(struct esas2r_sas_nvram));
- if (a->flags & AF_LEGACY_SGE_MODE) {
+ if (test_bit(AF_LEGACY_SGE_MODE, &a->flags)) {
vrq->data.sge[0].length =
cpu_to_le32(SGE_LAST |
} else if (n->version > SASNVR_VERSION) {
esas2r_hdebug("invalid NVRAM version");
} else {
- esas2r_lock_set_flags(&a->flags, AF_NVR_VALID);
+ set_bit(AF_NVR_VALID, &a->flags);
rslt = true;
}
struct esas2r_sas_nvram *n = a->nvram;
u32 time = jiffies_to_msecs(jiffies);
- esas2r_lock_clear_flags(&a->flags, AF_NVR_VALID);
+ clear_bit(AF_NVR_VALID, &a->flags);
*n = default_sas_nvram;
n->sas_addr[3] |= 0x0F;
n->sas_addr[4] = HIBYTE(LOWORD(time));
u8 j;
struct esas2r_component_header *ch;
- if (esas2r_lock_set_flags(&a->flags, AF_FLASH_LOCK) & AF_FLASH_LOCK) {
+ if (test_and_set_bit(AF_FLASH_LOCK, &a->flags)) {
/* flag was already set */
fi->status = FI_STAT_BUSY;
return false;
return complete_fmapi_req(a, rq, FI_STAT_IMG_VER);
}
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return complete_fmapi_req(a, rq, FI_STAT_DEGRADED);
switch (fi->action) {
goto use_legacy_interrupts;
}
a->intr_mode = INTR_MODE_MSI;
- esas2r_lock_set_flags(&a->flags2, AF2_MSI_ENABLED);
+ set_bit(AF2_MSI_ENABLED, &a->flags2);
break;
return;
}
- esas2r_lock_set_flags(&a->flags2, AF2_IRQ_CLAIMED);
+ set_bit(AF2_IRQ_CLAIMED, &a->flags2);
esas2r_log(ESAS2R_LOG_INFO,
"claimed IRQ %d flags: 0x%lx",
a->pcid->irq, flags);
/* interrupts will be disabled until we are done with init */
atomic_inc(&a->dis_ints_cnt);
atomic_inc(&a->disable_cnt);
- a->flags |= AF_CHPRST_PENDING
- | AF_DISC_PENDING
- | AF_FIRST_INIT
- | AF_LEGACY_SGE_MODE;
+ set_bit(AF_CHPRST_PENDING, &a->flags);
+ set_bit(AF_DISC_PENDING, &a->flags);
+ set_bit(AF_FIRST_INIT, &a->flags);
+ set_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->init_msg = ESAS2R_INIT_MSG_START;
a->max_vdareq_size = 128;
esas2r_claim_interrupts(a);
- if (a->flags2 & AF2_IRQ_CLAIMED)
+ if (test_bit(AF2_IRQ_CLAIMED, &a->flags2))
esas2r_enable_chip_interrupts(a);
- esas2r_lock_set_flags(&a->flags2, AF2_INIT_DONE);
- if (!(a->flags & AF_DEGRADED_MODE))
+ set_bit(AF2_INIT_DONE, &a->flags2);
+ if (!test_bit(AF_DEGRADED_MODE, &a->flags))
esas2r_kickoff_timer(a);
esas2r_debug("esas2r_init_adapter done for %p (%d)",
a, a->disable_cnt);
{
struct esas2r_mem_desc *memdesc, *next;
- if ((a->flags2 & AF2_INIT_DONE)
- && (!(a->flags & AF_DEGRADED_MODE))) {
+ if ((test_bit(AF2_INIT_DONE, &a->flags2))
+ && (!test_bit(AF_DEGRADED_MODE, &a->flags))) {
if (!power_management) {
del_timer_sync(&a->timer);
tasklet_kill(&a->tasklet);
}
/* Clean up interrupts */
- if (a->flags2 & AF2_IRQ_CLAIMED) {
+ if (test_bit(AF2_IRQ_CLAIMED, &a->flags2)) {
esas2r_log_dev(ESAS2R_LOG_INFO,
&(a->pcid->dev),
"free_irq(%d) called", a->pcid->irq);
free_irq(a->pcid->irq, a);
esas2r_debug("IRQ released");
- esas2r_lock_clear_flags(&a->flags2, AF2_IRQ_CLAIMED);
+ clear_bit(AF2_IRQ_CLAIMED, &a->flags2);
}
- if (a->flags2 & AF2_MSI_ENABLED) {
+ if (test_bit(AF2_MSI_ENABLED, &a->flags2)) {
pci_disable_msi(a->pcid);
- esas2r_lock_clear_flags(&a->flags2, AF2_MSI_ENABLED);
+ clear_bit(AF2_MSI_ENABLED, &a->flags2);
esas2r_debug("MSI disabled");
}
pci_set_drvdata(a->pcid, NULL);
esas2r_adapters[i] = NULL;
- if (a->flags2 & AF2_INIT_DONE) {
- esas2r_lock_clear_flags(&a->flags2,
- AF2_INIT_DONE);
+ if (test_bit(AF2_INIT_DONE, &a->flags2)) {
+ clear_bit(AF2_INIT_DONE, &a->flags2);
- esas2r_lock_set_flags(&a->flags,
- AF_DEGRADED_MODE);
+ set_bit(AF_DEGRADED_MODE, &a->flags);
esas2r_log_dev(ESAS2R_LOG_INFO,
&(a->host->shost_gendev),
esas2r_claim_interrupts(a);
- if (a->flags2 & AF2_IRQ_CLAIMED) {
+ if (test_bit(AF2_IRQ_CLAIMED, &a->flags2)) {
/*
* Now that system interrupt(s) are claimed, we can enable
* chip interrupts.
bool esas2r_set_degraded_mode(struct esas2r_adapter *a, char *error_str)
{
- esas2r_lock_set_flags(&a->flags, AF_DEGRADED_MODE);
+ set_bit(AF_DEGRADED_MODE, &a->flags);
esas2r_log(ESAS2R_LOG_CRIT,
"setting adapter to degraded mode: %s\n", error_str);
return false;
&& (a->pcid->subsystem_device & ATTO_SSDID_TBT))
a->flags2 |= AF2_THUNDERBOLT;
- if (a->flags2 & AF2_THUNDERBOLT)
+ if (test_bit(AF2_THUNDERBOLT, &a->flags2))
a->flags2 |= AF2_SERIAL_FLASH;
if (a->pcid->subsystem_device == ATTO_TLSH_1068)
a->outbound_copy = (u32 volatile *)high;
high += sizeof(u32);
- if (!(a->flags & AF_NVR_VALID))
+ if (!test_bit(AF_NVR_VALID, &a->flags))
esas2r_nvram_set_defaults(a);
/* update the caller's uncached memory area pointer */
*uncached_area = (void *)high;
/* initialize the allocated memory */
- if (a->flags & AF_FIRST_INIT) {
+ if (test_bit(AF_FIRST_INIT, &a->flags)) {
memset(a->req_table, 0,
(num_requests + num_ae_requests +
1) * sizeof(struct esas2r_request *));
* if the chip reset detected flag is set, we can bypass a bunch of
* stuff.
*/
- if (a->flags & AF_CHPRST_DETECTED)
+ if (test_bit(AF_CHPRST_DETECTED, &a->flags))
goto skip_chip_reset;
/*
doorbell);
if (ver == DRBL_FW_VER_0) {
- esas2r_lock_set_flags(&a->flags,
- AF_LEGACY_SGE_MODE);
+ set_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->max_vdareq_size = 128;
a->build_sgl = esas2r_build_sg_list_sge;
} else if (ver == DRBL_FW_VER_1) {
- esas2r_lock_clear_flags(&a->flags,
- AF_LEGACY_SGE_MODE);
+ clear_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->max_vdareq_size = 1024;
a->build_sgl = esas2r_build_sg_list_prd;
*a->outbound_copy =
a->last_write =
a->last_read = a->list_size - 1;
- esas2r_lock_set_flags(&a->flags, AF_COMM_LIST_TOGGLE);
+ set_bit(AF_COMM_LIST_TOGGLE, &a->flags);
esas2r_write_register_dword(a, MU_IN_LIST_WRITE, MU_ILW_TOGGLE |
a->last_write);
esas2r_write_register_dword(a, MU_OUT_LIST_COPY, MU_OLC_TOGGLE |
*/
doorbell = esas2r_read_register_dword(a, MU_DOORBELL_IN_ENB);
if (doorbell & DRBL_POWER_DOWN)
- esas2r_lock_set_flags(&a->flags2, AF2_VDA_POWER_DOWN);
+ set_bit(AF2_VDA_POWER_DOWN, &a->flags2);
else
- esas2r_lock_clear_flags(&a->flags2, AF2_VDA_POWER_DOWN);
+ clear_bit(AF2_VDA_POWER_DOWN, &a->flags2);
/*
* enable assertion of outbound queue and doorbell interrupts in the
* unsupported config requests correctly.
*/
- if ((a->flags2 & AF2_THUNDERBOLT)
- || (be32_to_cpu(a->fw_version) >
- be32_to_cpu(0x47020052))) {
+ if ((test_bit(AF2_THUNDERBOLT, &a->flags2))
+ || (be32_to_cpu(a->fw_version) > 0x00524702)) {
esas2r_hdebug("CFG get init");
esas2r_build_cfg_req(a,
rq,
struct esas2r_request *rq;
u32 i;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
goto exit;
- if (!(a->flags & AF_NVR_VALID)) {
+ if (!test_bit(AF_NVR_VALID, &a->flags)) {
if (!esas2r_nvram_read_direct(a))
esas2r_log(ESAS2R_LOG_WARN,
"invalid/missing NVRAM parameters");
}
/* The firmware is ready. */
- esas2r_lock_clear_flags(&a->flags, AF_DEGRADED_MODE);
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_PENDING);
+ clear_bit(AF_DEGRADED_MODE, &a->flags);
+ clear_bit(AF_CHPRST_PENDING, &a->flags);
/* Post all the async event requests */
for (i = 0, rq = a->first_ae_req; i < num_ae_requests; i++, rq++)
esas2r_hdebug("firmware revision: %s", a->fw_rev);
- if ((a->flags & AF_CHPRST_DETECTED)
- && (a->flags & AF_FIRST_INIT)) {
+ if (test_bit(AF_CHPRST_DETECTED, &a->flags)
+ && (test_bit(AF_FIRST_INIT, &a->flags))) {
esas2r_enable_chip_interrupts(a);
return true;
}
* Block Tasklets from getting scheduled and indicate this is
* polled discovery.
*/
- esas2r_lock_set_flags(&a->flags, AF_TASKLET_SCHEDULED);
- esas2r_lock_set_flags(&a->flags, AF_DISC_POLLED);
+ set_bit(AF_TASKLET_SCHEDULED, &a->flags);
+ set_bit(AF_DISC_POLLED, &a->flags);
/*
* Temporarily bring the disable count to zero to enable
* deferred processing. Note that the count is already zero
* after the first initialization.
*/
- if (a->flags & AF_FIRST_INIT)
+ if (test_bit(AF_FIRST_INIT, &a->flags))
atomic_dec(&a->disable_cnt);
- while (a->flags & AF_DISC_PENDING) {
+ while (test_bit(AF_DISC_PENDING, &a->flags)) {
schedule_timeout_interruptible(msecs_to_jiffies(100));
/*
* we have to make sure the timer tick processes the
* doorbell indicating the firmware is ready.
*/
- if (!(a->flags & AF_CHPRST_PENDING))
+ if (!test_bit(AF_CHPRST_PENDING, &a->flags))
esas2r_disc_check_for_work(a);
/* Simulate a timer tick. */
}
- if (a->flags & AF_FIRST_INIT)
+ if (test_bit(AF_FIRST_INIT, &a->flags))
atomic_inc(&a->disable_cnt);
- esas2r_lock_clear_flags(&a->flags, AF_DISC_POLLED);
- esas2r_lock_clear_flags(&a->flags, AF_TASKLET_SCHEDULED);
+ clear_bit(AF_DISC_POLLED, &a->flags);
+ clear_bit(AF_TASKLET_SCHEDULED, &a->flags);
}
* need to get done before we exit.
*/
- if ((a->flags & AF_CHPRST_DETECTED)
- && (a->flags & AF_FIRST_INIT)) {
+ if (test_bit(AF_CHPRST_DETECTED, &a->flags) &&
+ test_bit(AF_FIRST_INIT, &a->flags)) {
/*
* Reinitialization was performed during the first
* initialization. Only clear the chip reset flag so the
* original device polling is not cancelled.
*/
if (!rslt)
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_PENDING);
+ clear_bit(AF_CHPRST_PENDING, &a->flags);
} else {
/* First initialization or a subsequent re-init is complete. */
if (!rslt) {
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_PENDING);
- esas2r_lock_clear_flags(&a->flags, AF_DISC_PENDING);
+ clear_bit(AF_CHPRST_PENDING, &a->flags);
+ clear_bit(AF_DISC_PENDING, &a->flags);
}
/* Enable deferred processing after the first initialization. */
- if (a->flags & AF_FIRST_INIT) {
- esas2r_lock_clear_flags(&a->flags, AF_FIRST_INIT);
+ if (test_bit(AF_FIRST_INIT, &a->flags)) {
+ clear_bit(AF_FIRST_INIT, &a->flags);
if (atomic_dec_return(&a->disable_cnt) == 0)
esas2r_do_deferred_processes(a);
void esas2r_reset_adapter(struct esas2r_adapter *a)
{
- esas2r_lock_set_flags(&a->flags, AF_OS_RESET);
+ set_bit(AF_OS_RESET, &a->flags);
esas2r_local_reset_adapter(a);
esas2r_schedule_tasklet(a);
}
* dump is located in the upper 512KB of the onchip SRAM. Make sure
* to not overwrite a previous crash that was saved.
*/
- if ((a->flags2 & AF2_COREDUMP_AVAIL)
- && !(a->flags2 & AF2_COREDUMP_SAVED)) {
+ if (test_bit(AF2_COREDUMP_AVAIL, &a->flags2) &&
+ !test_bit(AF2_COREDUMP_SAVED, &a->flags2)) {
esas2r_read_mem_block(a,
a->fw_coredump_buff,
MW_DATA_ADDR_SRAM + 0x80000,
ESAS2R_FWCOREDUMP_SZ);
- esas2r_lock_set_flags(&a->flags2, AF2_COREDUMP_SAVED);
+ set_bit(AF2_COREDUMP_SAVED, &a->flags2);
}
- esas2r_lock_clear_flags(&a->flags2, AF2_COREDUMP_AVAIL);
+ clear_bit(AF2_COREDUMP_AVAIL, &a->flags2);
/* Reset the chip */
if (a->pcid->revision == MVR_FREY_B2)
*/
void esas2r_power_down(struct esas2r_adapter *a)
{
- esas2r_lock_set_flags(&a->flags, AF_POWER_MGT);
- esas2r_lock_set_flags(&a->flags, AF_POWER_DOWN);
+ set_bit(AF_POWER_MGT, &a->flags);
+ set_bit(AF_POWER_DOWN, &a->flags);
- if (!(a->flags & AF_DEGRADED_MODE)) {
+ if (!test_bit(AF_DEGRADED_MODE, &a->flags)) {
u32 starttime;
u32 doorbell;
* For versions of firmware that support it tell them the driver
* is powering down.
*/
- if (a->flags2 & AF2_VDA_POWER_DOWN)
+ if (test_bit(AF2_VDA_POWER_DOWN, &a->flags2))
esas2r_power_down_notify_firmware(a);
}
/* Suspend I/O processing. */
- esas2r_lock_set_flags(&a->flags, AF_OS_RESET);
- esas2r_lock_set_flags(&a->flags, AF_DISC_PENDING);
- esas2r_lock_set_flags(&a->flags, AF_CHPRST_PENDING);
+ set_bit(AF_OS_RESET, &a->flags);
+ set_bit(AF_DISC_PENDING, &a->flags);
+ set_bit(AF_CHPRST_PENDING, &a->flags);
esas2r_process_adapter_reset(a);
{
bool ret;
- esas2r_lock_clear_flags(&a->flags, AF_POWER_DOWN);
+ clear_bit(AF_POWER_DOWN, &a->flags);
esas2r_init_pci_cfg_space(a);
- esas2r_lock_set_flags(&a->flags, AF_FIRST_INIT);
+ set_bit(AF_FIRST_INIT, &a->flags);
atomic_inc(&a->disable_cnt);
/* reinitialize the adapter */
esas2r_send_reset_ae(a, true);
/* clear this flag after initialization. */
- esas2r_lock_clear_flags(&a->flags, AF_POWER_MGT);
+ clear_bit(AF_POWER_MGT, &a->flags);
return ret;
}
bool esas2r_is_adapter_present(struct esas2r_adapter *a)
{
- if (a->flags & AF_NOT_PRESENT)
+ if (test_bit(AF_NOT_PRESENT, &a->flags))
return false;
if (esas2r_read_register_dword(a, MU_DOORBELL_OUT) == 0xFFFFFFFF) {
- esas2r_lock_set_flags(&a->flags, AF_NOT_PRESENT);
+ set_bit(AF_NOT_PRESENT, &a->flags);
return false;
}
if (!esas2r_adapter_interrupt_pending(a))
return IRQ_NONE;
- esas2r_lock_set_flags(&a->flags2, AF2_INT_PENDING);
+ set_bit(AF2_INT_PENDING, &a->flags2);
esas2r_schedule_tasklet(a);
return IRQ_HANDLED;
* = 2 - can start any request
*/
- if (a->flags & (AF_CHPRST_PENDING | AF_FLASHING))
+ if (test_bit(AF_CHPRST_PENDING, &a->flags) ||
+ test_bit(AF_FLASHING, &a->flags))
startreqs = 0;
- else if (a->flags & AF_DISC_PENDING)
+ else if (test_bit(AF_DISC_PENDING, &a->flags))
startreqs = 1;
atomic_inc(&a->disable_cnt);
* Flashing could have been set by last local
* start
*/
- if (a->flags & AF_FLASHING)
+ if (test_bit(AF_FLASHING, &a->flags))
break;
}
}
dc->disc_evt = 0;
- esas2r_lock_clear_flags(&a->flags, AF_DISC_IN_PROG);
+ clear_bit(AF_DISC_IN_PROG, &a->flags);
}
/*
a->last_write =
a->last_read = a->list_size - 1;
- esas2r_lock_set_flags(&a->flags, AF_COMM_LIST_TOGGLE);
+ set_bit(AF_COMM_LIST_TOGGLE, &a->flags);
/* Kill all the requests on the active list */
list_for_each(element, &a->defer_list) {
if (atomic_read(&a->disable_cnt) == 0)
esas2r_do_deferred_processes(a);
- esas2r_lock_clear_flags(&a->flags, AF_OS_RESET);
+ clear_bit(AF_OS_RESET, &a->flags);
esas2r_trace_exit();
}
static void esas2r_chip_rst_needed_during_tasklet(struct esas2r_adapter *a)
{
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_NEEDED);
- esas2r_lock_clear_flags(&a->flags, AF_BUSRST_NEEDED);
- esas2r_lock_clear_flags(&a->flags, AF_BUSRST_DETECTED);
- esas2r_lock_clear_flags(&a->flags, AF_BUSRST_PENDING);
+ clear_bit(AF_CHPRST_NEEDED, &a->flags);
+ clear_bit(AF_BUSRST_NEEDED, &a->flags);
+ clear_bit(AF_BUSRST_DETECTED, &a->flags);
+ clear_bit(AF_BUSRST_PENDING, &a->flags);
/*
* Make sure we don't get attempt more than 3 resets
* when the uptime between resets does not exceed one
* prevent the heartbeat from trying to recover.
*/
- esas2r_lock_set_flags(&a->flags, AF_DEGRADED_MODE);
- esas2r_lock_set_flags(&a->flags, AF_DISABLED);
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_PENDING);
- esas2r_lock_clear_flags(&a->flags, AF_DISC_PENDING);
+ set_bit(AF_DEGRADED_MODE, &a->flags);
+ set_bit(AF_DISABLED, &a->flags);
+ clear_bit(AF_CHPRST_PENDING, &a->flags);
+ clear_bit(AF_DISC_PENDING, &a->flags);
esas2r_disable_chip_interrupts(a);
a->int_mask = 0;
esas2r_log(ESAS2R_LOG_CRIT,
"Adapter disabled because of hardware failure");
} else {
- u32 flags =
- esas2r_lock_set_flags(&a->flags, AF_CHPRST_STARTED);
+ bool alrdyrst = test_and_set_bit(AF_CHPRST_STARTED, &a->flags);
- if (!(flags & AF_CHPRST_STARTED))
+ if (!alrdyrst)
/*
* Only disable interrupts if this is
* the first reset attempt.
*/
esas2r_disable_chip_interrupts(a);
- if ((a->flags & AF_POWER_MGT) && !(a->flags & AF_FIRST_INIT) &&
- !(flags & AF_CHPRST_STARTED)) {
+ if ((test_bit(AF_POWER_MGT, &a->flags)) &&
+ !test_bit(AF_FIRST_INIT, &a->flags) && !alrdyrst) {
/*
* Don't reset the chip on the first
* deferred power up attempt.
/* Kick off the reinitialization */
a->chip_uptime += ESAS2R_CHP_UPTIME_CNT;
a->chip_init_time = jiffies_to_msecs(jiffies);
- if (!(a->flags & AF_POWER_MGT)) {
+ if (!test_bit(AF_POWER_MGT, &a->flags)) {
esas2r_process_adapter_reset(a);
- if (!(flags & AF_CHPRST_STARTED)) {
+ if (!alrdyrst) {
/* Remove devices now that I/O is cleaned up. */
a->prev_dev_cnt =
esas2r_targ_db_get_tgt_cnt(a);
static void esas2r_handle_chip_rst_during_tasklet(struct esas2r_adapter *a)
{
- while (a->flags & AF_CHPRST_DETECTED) {
+ while (test_bit(AF_CHPRST_DETECTED, &a->flags)) {
/*
* Balance the enable in esas2r_initadapter_hw.
* Esas2r_power_down already took care of it for power
* management.
*/
- if (!(a->flags & AF_DEGRADED_MODE) && !(a->flags &
- AF_POWER_MGT))
+ if (!test_bit(AF_DEGRADED_MODE, &a->flags) &&
+ !test_bit(AF_POWER_MGT, &a->flags))
esas2r_disable_chip_interrupts(a);
/* Reinitialize the chip. */
esas2r_check_adapter(a);
esas2r_init_adapter_hw(a, 0);
- if (a->flags & AF_CHPRST_NEEDED)
+ if (test_bit(AF_CHPRST_NEEDED, &a->flags))
break;
- if (a->flags & AF_POWER_MGT) {
+ if (test_bit(AF_POWER_MGT, &a->flags)) {
/* Recovery from power management. */
- if (a->flags & AF_FIRST_INIT) {
+ if (test_bit(AF_FIRST_INIT, &a->flags)) {
/* Chip reset during normal power up */
esas2r_log(ESAS2R_LOG_CRIT,
"The firmware was reset during a normal power-up sequence");
} else {
/* Deferred power up complete. */
- esas2r_lock_clear_flags(&a->flags,
- AF_POWER_MGT);
+ clear_bit(AF_POWER_MGT, &a->flags);
esas2r_send_reset_ae(a, true);
}
} else {
/* Recovery from online chip reset. */
- if (a->flags & AF_FIRST_INIT) {
+ if (test_bit(AF_FIRST_INIT, &a->flags)) {
/* Chip reset during driver load */
} else {
/* Chip reset after driver load */
"Recovering from a chip reset while the chip was online");
}
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_STARTED);
+ clear_bit(AF_CHPRST_STARTED, &a->flags);
esas2r_enable_chip_interrupts(a);
/*
* Clear this flag last! this indicates that the chip has been
* reset already during initialization.
*/
- esas2r_lock_clear_flags(&a->flags, AF_CHPRST_DETECTED);
+ clear_bit(AF_CHPRST_DETECTED, &a->flags);
}
}
/* Perform deferred tasks when chip interrupts are disabled */
void esas2r_do_tasklet_tasks(struct esas2r_adapter *a)
{
- if (a->flags & (AF_CHPRST_NEEDED | AF_CHPRST_DETECTED)) {
- if (a->flags & AF_CHPRST_NEEDED)
+
+ if (test_bit(AF_CHPRST_NEEDED, &a->flags) ||
+ test_bit(AF_CHPRST_DETECTED, &a->flags)) {
+ if (test_bit(AF_CHPRST_NEEDED, &a->flags))
esas2r_chip_rst_needed_during_tasklet(a);
esas2r_handle_chip_rst_during_tasklet(a);
}
- if (a->flags & AF_BUSRST_NEEDED) {
+ if (test_bit(AF_BUSRST_NEEDED, &a->flags)) {
esas2r_hdebug("hard resetting bus");
- esas2r_lock_clear_flags(&a->flags, AF_BUSRST_NEEDED);
+ clear_bit(AF_BUSRST_NEEDED, &a->flags);
- if (a->flags & AF_FLASHING)
- esas2r_lock_set_flags(&a->flags, AF_BUSRST_DETECTED);
+ if (test_bit(AF_FLASHING, &a->flags))
+ set_bit(AF_BUSRST_DETECTED, &a->flags);
else
esas2r_write_register_dword(a, MU_DOORBELL_IN,
DRBL_RESET_BUS);
}
- if (a->flags & AF_BUSRST_DETECTED) {
+ if (test_bit(AF_BUSRST_DETECTED, &a->flags)) {
esas2r_process_bus_reset(a);
esas2r_log_dev(ESAS2R_LOG_WARN,
scsi_report_bus_reset(a->host, 0);
- esas2r_lock_clear_flags(&a->flags, AF_BUSRST_DETECTED);
- esas2r_lock_clear_flags(&a->flags, AF_BUSRST_PENDING);
+ clear_bit(AF_BUSRST_DETECTED, &a->flags);
+ clear_bit(AF_BUSRST_PENDING, &a->flags);
esas2r_log(ESAS2R_LOG_WARN, "Bus reset complete");
}
- if (a->flags & AF_PORT_CHANGE) {
- esas2r_lock_clear_flags(&a->flags, AF_PORT_CHANGE);
+ if (test_bit(AF_PORT_CHANGE, &a->flags)) {
+ clear_bit(AF_PORT_CHANGE, &a->flags);
esas2r_targ_db_report_changes(a);
}
esas2r_write_register_dword(a, MU_DOORBELL_OUT, doorbell);
if (doorbell & DRBL_RESET_BUS)
- esas2r_lock_set_flags(&a->flags, AF_BUSRST_DETECTED);
+ set_bit(AF_BUSRST_DETECTED, &a->flags);
if (doorbell & DRBL_FORCE_INT)
- esas2r_lock_clear_flags(&a->flags, AF_HEARTBEAT);
+ clear_bit(AF_HEARTBEAT, &a->flags);
if (doorbell & DRBL_PANIC_REASON_MASK) {
esas2r_hdebug("*** Firmware Panic ***");
}
if (doorbell & DRBL_FW_RESET) {
- esas2r_lock_set_flags(&a->flags2, AF2_COREDUMP_AVAIL);
+ set_bit(AF2_COREDUMP_AVAIL, &a->flags2);
esas2r_local_reset_adapter(a);
}
{
if (rq->vrq->scsi.function == VDA_FUNC_FLASH
&& rq->vrq->flash.sub_func == VDA_FLASH_COMMIT)
- esas2r_lock_clear_flags(&a->flags, AF_FLASHING);
+ clear_bit(AF_FLASHING, &a->flags);
/* See if we setup a callback to do special processing */
struct esas2r_request *startrq = rq;
unsigned long flags;
- if (unlikely(a->flags & (AF_DEGRADED_MODE | AF_POWER_DOWN))) {
+ if (unlikely(test_bit(AF_DEGRADED_MODE, &a->flags) ||
+ test_bit(AF_POWER_DOWN, &a->flags))) {
if (rq->vrq->scsi.function == VDA_FUNC_SCSI)
rq->req_stat = RS_SEL2;
else
* Note that if AF_DISC_PENDING is set than this will
* go on the defer queue.
*/
- if (unlikely(t->target_state != TS_PRESENT
- && !(a->flags & AF_DISC_PENDING)))
+ if (unlikely(t->target_state != TS_PRESENT &&
+ !test_bit(AF_DISC_PENDING, &a->flags)))
rq->req_stat = RS_SEL;
}
}
spin_lock_irqsave(&a->queue_lock, flags);
if (likely(list_empty(&a->defer_list) &&
- !(a->flags &
- (AF_CHPRST_PENDING | AF_FLASHING | AF_DISC_PENDING))))
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_FLASHING, &a->flags) &&
+ !test_bit(AF_DISC_PENDING, &a->flags)))
esas2r_local_start_request(a, startrq);
else
list_add_tail(&startrq->req_list, &a->defer_list);
if (unlikely(rq->vrq->scsi.function == VDA_FUNC_FLASH
&& rq->vrq->flash.sub_func == VDA_FLASH_COMMIT))
- esas2r_lock_set_flags(&a->flags, AF_FLASHING);
+ set_bit(AF_FLASHING, &a->flags);
list_add_tail(&rq->req_list, &a->active_list);
esas2r_start_vda_request(a, rq);
if (a->last_write >= a->list_size) {
a->last_write = 0;
/* update the toggle bit */
- if (a->flags & AF_COMM_LIST_TOGGLE)
- esas2r_lock_clear_flags(&a->flags,
- AF_COMM_LIST_TOGGLE);
+ if (test_bit(AF_COMM_LIST_TOGGLE, &a->flags))
+ clear_bit(AF_COMM_LIST_TOGGLE, &a->flags);
else
- esas2r_lock_set_flags(&a->flags, AF_COMM_LIST_TOGGLE);
+ set_bit(AF_COMM_LIST_TOGGLE, &a->flags);
}
element =
/* Update the write pointer */
dw = a->last_write;
- if (a->flags & AF_COMM_LIST_TOGGLE)
+ if (test_bit(AF_COMM_LIST_TOGGLE, &a->flags))
dw |= MU_ILW_TOGGLE;
esas2r_trace("rq->vrq->scsi.handle:%x", rq->vrq->scsi.handle);
esas2r_write_register_dword(a, MU_DOORBELL_OUT,
doorbell);
if (ver == DRBL_FW_VER_0) {
- esas2r_lock_set_flags(&a->flags,
- AF_CHPRST_DETECTED);
- esas2r_lock_set_flags(&a->flags,
- AF_LEGACY_SGE_MODE);
+ set_bit(AF_CHPRST_DETECTED, &a->flags);
+ set_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->max_vdareq_size = 128;
a->build_sgl = esas2r_build_sg_list_sge;
} else if (ver == DRBL_FW_VER_1) {
- esas2r_lock_set_flags(&a->flags,
- AF_CHPRST_DETECTED);
- esas2r_lock_clear_flags(&a->flags,
- AF_LEGACY_SGE_MODE);
+ set_bit(AF_CHPRST_DETECTED, &a->flags);
+ clear_bit(AF_LEGACY_SGE_MODE, &a->flags);
a->max_vdareq_size = 1024;
a->build_sgl = esas2r_build_sg_list_prd;
a->last_tick_time = currtime;
/* count down the uptime */
- if (a->chip_uptime
- && !(a->flags & (AF_CHPRST_PENDING | AF_DISC_PENDING))) {
+ if (a->chip_uptime &&
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_DISC_PENDING, &a->flags)) {
if (deltatime >= a->chip_uptime)
a->chip_uptime = 0;
else
a->chip_uptime -= deltatime;
}
- if (a->flags & AF_CHPRST_PENDING) {
- if (!(a->flags & AF_CHPRST_NEEDED)
- && !(a->flags & AF_CHPRST_DETECTED))
+ if (test_bit(AF_CHPRST_PENDING, &a->flags)) {
+ if (!test_bit(AF_CHPRST_NEEDED, &a->flags) &&
+ !test_bit(AF_CHPRST_DETECTED, &a->flags))
esas2r_handle_pending_reset(a, currtime);
} else {
- if (a->flags & AF_DISC_PENDING)
+ if (test_bit(AF_DISC_PENDING, &a->flags))
esas2r_disc_check_complete(a);
-
- if (a->flags & AF_HEARTBEAT_ENB) {
- if (a->flags & AF_HEARTBEAT) {
+ if (test_bit(AF_HEARTBEAT_ENB, &a->flags)) {
+ if (test_bit(AF_HEARTBEAT, &a->flags)) {
if ((currtime - a->heartbeat_time) >=
ESAS2R_HEARTBEAT_TIME) {
- esas2r_lock_clear_flags(&a->flags,
- AF_HEARTBEAT);
+ clear_bit(AF_HEARTBEAT, &a->flags);
esas2r_hdebug("heartbeat failed");
esas2r_log(ESAS2R_LOG_CRIT,
"heartbeat failed");
esas2r_local_reset_adapter(a);
}
} else {
- esas2r_lock_set_flags(&a->flags, AF_HEARTBEAT);
+ set_bit(AF_HEARTBEAT, &a->flags);
a->heartbeat_time = currtime;
esas2r_force_interrupt(a);
}
rqaux->vrq->scsi.flags |=
cpu_to_le16(task_mgt_func * LOBIT(FCP_CMND_TM_MASK));
- if (a->flags & AF_FLASHING) {
+ if (test_bit(AF_FLASHING, &a->flags)) {
/* Assume success. if there are active requests, return busy */
rqaux->req_stat = RS_SUCCESS;
spin_unlock_irqrestore(&a->queue_lock, flags);
- if (!(a->flags & AF_FLASHING))
+ if (!test_bit(AF_FLASHING, &a->flags))
esas2r_start_request(a, rqaux);
esas2r_comp_list_drain(a, &comp_list);
{
esas2r_log(ESAS2R_LOG_INFO, "performing a bus reset");
- if (!(a->flags & AF_DEGRADED_MODE)
- && !(a->flags & (AF_CHPRST_PENDING | AF_DISC_PENDING))) {
- esas2r_lock_set_flags(&a->flags, AF_BUSRST_NEEDED);
- esas2r_lock_set_flags(&a->flags, AF_BUSRST_PENDING);
- esas2r_lock_set_flags(&a->flags, AF_OS_RESET);
+ if (!test_bit(AF_DEGRADED_MODE, &a->flags) &&
+ !test_bit(AF_CHPRST_PENDING, &a->flags) &&
+ !test_bit(AF_DISC_PENDING, &a->flags)) {
+ set_bit(AF_BUSRST_NEEDED, &a->flags);
+ set_bit(AF_BUSRST_PENDING, &a->flags);
+ set_bit(AF_OS_RESET, &a->flags);
esas2r_schedule_tasklet(a);
}
{
struct atto_vda_ioctl_req *ioctl = &rq->vrq->ioctl;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return false;
esas2r_sgc_init(sgc, a, rq, rq->vrq->ioctl.sge);
gcc->bios_minor_rev = LOBYTE(HIWORD(a->flash_ver));
gcc->bios_build_rev = LOWORD(a->flash_ver);
- if (a->flags2 & AF2_THUNDERLINK)
+ if (test_bit(AF2_THUNDERLINK, &a->flags2))
gcc->cntlr_flags = CSMI_CNTLRF_SAS_HBA
| CSMI_CNTLRF_SATA_HBA;
else
{
struct atto_csmi_get_cntlr_sts *gcs = &ioctl_csmi->cntlr_sts;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
gcs->status = CSMI_CNTLR_STS_FAILED;
else
gcs->status = CSMI_CNTLR_STS_GOOD;
gai->adap_type = ATTO_GAI_AT_ESASRAID2;
- if (a->flags2 & AF2_THUNDERLINK)
+ if (test_bit(AF2_THUNDERLINK, &a->flags2))
gai->adap_type = ATTO_GAI_AT_TLSASHBA;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
gai->adap_flags |= ATTO_GAI_AF_DEGRADED;
gai->adap_flags |= ATTO_GAI_AF_SPT_SUPP |
u32 total_len = ESAS2R_FWCOREDUMP_SZ;
/* Size is zero if a core dump isn't present */
- if (!(a->flags2 & AF2_COREDUMP_SAVED))
+ if (!test_bit(AF2_COREDUMP_SAVED, &a->flags2))
total_len = 0;
if (len > total_len)
memset(a->fw_coredump_buff, 0,
ESAS2R_FWCOREDUMP_SZ);
- esas2r_lock_clear_flags(&a->flags2,
- AF2_COREDUMP_SAVED);
+ clear_bit(AF2_COREDUMP_SAVED, &a->flags2);
} else if (trc->trace_func != ATTO_TRC_TF_GET_INFO) {
hi->status = ATTO_STS_UNSUPPORTED;
break;
trc->total_length = ESAS2R_FWCOREDUMP_SZ;
/* Return zero length buffer if core dump not present */
- if (!(a->flags2 & AF2_COREDUMP_SAVED))
+ if (!test_bit(AF2_COREDUMP_SAVED, &a->flags2))
trc->total_length = 0;
} else {
hi->status = ATTO_STS_UNSUPPORTED;
else if (spt->flags & ATTO_SPTF_HEAD_OF_Q)
rq->vrq->scsi.flags |= cpu_to_le32(FCP_CMND_TA_HEAD_Q);
+
if (!esas2r_build_sg_list(a, rq, sgc)) {
hi->status = ATTO_STS_OUT_OF_RSRC;
break;
break;
}
- if (a->flags & AF_CHPRST_NEEDED)
+ if (test_bit(AF_CHPRST_NEEDED, &a->flags))
ac->adap_state = ATTO_AC_AS_RST_SCHED;
- else if (a->flags & AF_CHPRST_PENDING)
+ else if (test_bit(AF_CHPRST_PENDING, &a->flags))
ac->adap_state = ATTO_AC_AS_RST_IN_PROG;
- else if (a->flags & AF_DISC_PENDING)
+ else if (test_bit(AF_DISC_PENDING, &a->flags))
ac->adap_state = ATTO_AC_AS_RST_DISC;
- else if (a->flags & AF_DISABLED)
+ else if (test_bit(AF_DISABLED, &a->flags))
ac->adap_state = ATTO_AC_AS_DISABLED;
- else if (a->flags & AF_DEGRADED_MODE)
+ else if (test_bit(AF_DEGRADED_MODE, &a->flags))
ac->adap_state = ATTO_AC_AS_DEGRADED;
else
ac->adap_state = ATTO_AC_AS_OK;
/* Assume success, if it fails we will fix the result later. */
cmd->result = DID_OK << 16;
- if (unlikely(a->flags & AF_DEGRADED_MODE)) {
+ if (unlikely(test_bit(AF_DEGRADED_MODE, &a->flags))) {
cmd->result = DID_NO_CONNECT << 16;
cmd->scsi_done(cmd);
return 0;
esas2r_log(ESAS2R_LOG_INFO, "eh_abort (%p)", cmd);
- if (a->flags & AF_DEGRADED_MODE) {
+ if (test_bit(AF_DEGRADED_MODE, &a->flags)) {
cmd->result = DID_ABORT << 16;
scsi_set_resid(cmd, 0);
struct esas2r_adapter *a =
(struct esas2r_adapter *)cmd->device->host->hostdata;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return FAILED;
if (host_reset)
/* above call sets the AF_OS_RESET flag. wait for it to clear. */
- while (a->flags & AF_OS_RESET) {
+ while (test_bit(AF_OS_RESET, &a->flags)) {
msleep(10);
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return FAILED;
}
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return FAILED;
return SUCCESS;
u8 task_management_status = RS_PENDING;
bool completed;
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return FAILED;
retry:
msleep(10);
}
- if (a->flags & AF_DEGRADED_MODE)
+ if (test_bit(AF_DEGRADED_MODE, &a->flags))
return FAILED;
if (task_management_status == RS_BUSY) {
{
struct esas2r_adapter *a = (struct esas2r_adapter *)context;
- if (unlikely(a->flags2 & AF2_TIMER_TICK)) {
- esas2r_lock_clear_flags(&a->flags2, AF2_TIMER_TICK);
+ if (unlikely(test_bit(AF2_TIMER_TICK, &a->flags2))) {
+ clear_bit(AF2_TIMER_TICK, &a->flags2);
esas2r_timer_tick(a);
}
- if (likely(a->flags2 & AF2_INT_PENDING)) {
- esas2r_lock_clear_flags(&a->flags2, AF2_INT_PENDING);
+ if (likely(test_bit(AF2_INT_PENDING, &a->flags2))) {
+ clear_bit(AF2_INT_PENDING, &a->flags2);
esas2r_adapter_interrupt(a);
}
esas2r_do_tasklet_tasks(a);
if (esas2r_is_tasklet_pending(a)
- || (a->flags2 & AF2_INT_PENDING)
- || (a->flags2 & AF2_TIMER_TICK)) {
- esas2r_lock_clear_flags(&a->flags, AF_TASKLET_SCHEDULED);
+ || (test_bit(AF2_INT_PENDING, &a->flags2))
+ || (test_bit(AF2_TIMER_TICK, &a->flags2))) {
+ clear_bit(AF_TASKLET_SCHEDULED, &a->flags);
esas2r_schedule_tasklet(a);
} else {
- esas2r_lock_clear_flags(&a->flags, AF_TASKLET_SCHEDULED);
+ clear_bit(AF_TASKLET_SCHEDULED, &a->flags);
}
}
{
struct esas2r_adapter *a = (struct esas2r_adapter *)context;
- esas2r_lock_set_flags(&a->flags2, AF2_TIMER_TICK);
+ set_bit(AF2_TIMER_TICK, &a->flags2);
esas2r_schedule_tasklet(a);
esas2r_trace_enter();
- if (a->flags & AF_DISC_PENDING) {
+ if (test_bit(AF_DISC_PENDING, &a->flags)) {
esas2r_trace_exit();
return;
}
return false;
}
- if (a->flags & AF_DEGRADED_MODE) {
+ if (test_bit(AF_DEGRADED_MODE, &a->flags)) {
vi->status = ATTO_STS_DEGRADED;
return false;
}
vrq->length = cpu_to_le32(length);
if (vrq->length) {
- if (a->flags & AF_LEGACY_SGE_MODE) {
+ if (test_bit(AF_LEGACY_SGE_MODE, &a->flags)) {
vrq->sg_list_offset = (u8)offsetof(
struct atto_vda_mgmt_req, sge);
vrq->length = cpu_to_le32(sizeof(struct atto_vda_ae_data));
- if (a->flags & AF_LEGACY_SGE_MODE) {
+ if (test_bit(AF_LEGACY_SGE_MODE, &a->flags)) {
vrq->sg_list_offset =
(u8)offsetof(struct atto_vda_ae_req, sge);
vrq->sge[0].length = cpu_to_le32(SGE_LAST | vrq->length);