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Elphel
linux-elphel
Commits
1fe62aa7
Commit
1fe62aa7
authored
Mar 05, 2016
by
Andrey Filippov
Browse files
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Plain Diff
AHCI driver is finally working with x393_sata AHCI SATA controller
parent
e94696c1
Changes
5
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Showing
5 changed files
with
261 additions
and
181 deletions
+261
-181
ahci_elphel.c
src/drivers/ata/ahci_elphel.c
+16
-15
libahci.c
src/drivers/ata/libahci.c
+208
-129
libahci_debug.c
src/drivers/ata/libahci_debug.c
+7
-7
libata-core.c
src/drivers/ata/libata-core.c
+13
-13
libata-eh.c
src/drivers/ata/libata-eh.c
+17
-17
No files found.
src/drivers/ata/ahci_elphel.c
View file @
1fe62aa7
...
...
@@ -61,9 +61,10 @@ static int elphel_port_start(struct ata_port *ap)
int
dbg_i
;
libahci_debug_init
(
ap
->
host
);
dev_info
(
dev
,
"starting port %d"
,
ap
->
port_no
);
dev_dbg
(
dev
,
"starting port %d"
,
ap
->
port_no
);
#ifdef DEBUG_EVENT_ELPHEL
libahci_debug_wait_flag
();
#endif
pp
=
devm_kzalloc
(
dev
,
sizeof
(
struct
ahci_port_priv
),
GFP_KERNEL
);
if
(
!
pp
)
return
-
ENOMEM
;
...
...
@@ -98,10 +99,10 @@ address must be aligned to a 128-byte cache line, indicated by bits 06:00 being
*/
mem_dma
=
dma_map_single
(
dev
,
mem
,
AHCI_CMD_TBL_AR_SZ
,
DMA_TO_DEVICE
);
// maybe DMA_BIDIRECTIONAL, but currently we do not use DMA for received FISes
dev_
info
(
dev
,
"ahci_elphel.c: dbg_i= 0x%08x, mem= 0x%08x, mem_dma= 0x%08x"
,
dbg_i
,
(
u32
)
mem
,
(
u32
)
mem_dma
);
dev_
dbg
(
dev
,
"ahci_elphel.c: dbg_i= 0x%08x, mem= 0x%08x, mem_dma= 0x%08x"
,
dbg_i
,
(
u32
)
mem
,
(
u32
)
mem_dma
);
pp
->
cmd_tbl
=
mem
+
dbg_i
;
pp
->
cmd_tbl_dma
=
mem_dma
+
dbg_i
;
dev_
info
(
dev
,
"ahci_elphel.c: dbg_i= 0x%08x, pp->cmd_tbl= 0x%08x, pp->cmd_tbl_dma= 0x%08x"
,
dbg_i
,
(
u32
)
pp
->
cmd_tbl
,
(
u32
)
pp
->
cmd_tbl_dma
);
dev_
dbg
(
dev
,
"ahci_elphel.c: dbg_i= 0x%08x, pp->cmd_tbl= 0x%08x, pp->cmd_tbl_dma= 0x%08x"
,
dbg_i
,
(
u32
)
pp
->
cmd_tbl
,
(
u32
)
pp
->
cmd_tbl_dma
);
/*
* Set predefined addresses
...
...
@@ -134,10 +135,10 @@ address must be aligned to a 128-byte cache line, indicated by bits 06:00 being
//libahci_debug_saxigp1_save(ap, 0x3000);
//libahci_debug_saxigp1_save(ap, 0x3000);
dev_
info
(
dev
,
"flags (ATA_FLAG_xxx): %u"
,
ap
->
flags
);
dev_
info
(
dev
,
"pflags (ATA_PFLAG_xxx): %u"
,
ap
->
pflags
);
dev_
dbg
(
dev
,
"flags (ATA_FLAG_xxx): %u"
,
ap
->
flags
);
dev_
dbg
(
dev
,
"pflags (ATA_PFLAG_xxx): %u"
,
ap
->
pflags
);
dev_
info
(
dev
,
"ahci_elphel.c: Calling ahci_port_resume()"
);
dev_
dbg
(
dev
,
"ahci_elphel.c: Calling ahci_port_resume()"
);
return
ahci_port_resume
(
ap
);
}
...
...
@@ -162,7 +163,7 @@ static int elphel_parse_prop(const struct device_node *devn,
val
=
of_get_address
(
devn
,
0
,
NULL
,
NULL
);
if
(
val
!=
NULL
)
{
dpriv
->
base_addr
=
be32_to_cpu
(
val
);
dev_
info
(
dev
,
"base_addr: 0x%08u"
,
dpriv
->
base_addr
);
dev_
dbg
(
dev
,
"base_addr: 0x%08u"
,
dpriv
->
base_addr
);
}
else
{
dev_err
(
dev
,
"can not get register address"
);
}
...
...
@@ -203,15 +204,15 @@ static int elphel_drv_probe(struct platform_device *pdev)
hpriv
->
plat_data
=
drv_priv
;
reg_val
=
readl
(
hpriv
->
mmio
+
HOST_CAP
);
dev_
info
(
dev
,
"HOST CAP register: 0x%08x"
,
reg_val
);
dev_
dbg
(
dev
,
"HOST CAP register: 0x%08x"
,
reg_val
);
reg_val
=
readl
(
hpriv
->
mmio
+
HOST_CTL
);
dev_
info
(
dev
,
"HOST GHC register: 0x%08x"
,
reg_val
);
dev_
dbg
(
dev
,
"HOST GHC register: 0x%08x"
,
reg_val
);
reg_val
=
readl
(
hpriv
->
mmio
+
HOST_IRQ_STAT
);
dev_
info
(
dev
,
"HOST IS register: 0x%08x"
,
reg_val
);
dev_
dbg
(
dev
,
"HOST IS register: 0x%08x"
,
reg_val
);
reg_val
=
readl
(
hpriv
->
mmio
+
HOST_PORTS_IMPL
);
dev_
info
(
dev
,
"HOST PI register: 0x%08x"
,
reg_val
);
dev_
dbg
(
dev
,
"HOST PI register: 0x%08x"
,
reg_val
);
reg_val
=
readl
(
hpriv
->
mmio
+
HOST_VERSION
);
dev_
info
(
dev
,
"HOST VS register: 0x%08x"
,
reg_val
);
dev_
dbg
(
dev
,
"HOST VS register: 0x%08x"
,
reg_val
);
phys_addr_t
paddr
=
virt_to_phys
(
hpriv
->
mmio
);
void
*
vaddr
=
phys_to_virt
(
paddr
);
...
...
@@ -232,7 +233,7 @@ static int elphel_drv_probe(struct platform_device *pdev)
ahci_platform_disable_resources
(
hpriv
);
return
ret
;
}
dev_
info
(
dev
,
"ahci platform host initialized"
);
dev_
dbg
(
dev
,
"ahci platform host initialized"
);
return
0
;
}
...
...
@@ -257,7 +258,7 @@ static unsigned int elphel_read_id(struct ata_device *dev, struct ata_taskfile *
if
(
err_mask
)
return
err_mask
;
dev_
info
(
d
,
"elphel_read_id(): issue identify command finished
\n
"
);
dev_
dbg
(
d
,
"elphel_read_id(): issue identify command finished
\n
"
);
/*dev_info(d, "dump IDENTIFY:\n");
msg_str = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!msg_str)
...
...
src/drivers/ata/libahci.c
View file @
1fe62aa7
This diff is collapsed.
Click to expand it.
src/drivers/ata/libahci_debug.c
View file @
1fe62aa7
...
...
@@ -745,11 +745,11 @@ unsigned int libahci_debug_state_dump(struct ata_port *ap)
return
0
;
}
dev_
info
(
dev
,
"dump page num: %u"
,
page_cntr
);
dev_
dbg
(
dev
,
"dump page num: %u"
,
page_cntr
);
ptr
=
page_cntr
*
DUMP_LEN
;
if
(
ptr
+
DUMP_LEN
>
SEGMENT_SIZE
)
ptr
=
0
;
dev_
info
(
dev
,
"current ptr: %u"
,
ptr
);
dev_
dbg
(
dev
,
"current ptr: %u"
,
ptr
);
for
(
i
=
0
;
i
<
GHC_SZ
;
i
++
)
{
tmp
=
ioread32
(
host_mmio
+
4
*
i
);
buf
[
ptr
++
]
=
tmp
;
...
...
@@ -811,7 +811,7 @@ unsigned int libahci_debug_saxigp1_save(struct ata_port *ap, size_t dump_size)
}
else
{
page_cntr
=
0
;
//bytes_copied = 0;
//dev_
info
(dev, "memory pool has ended, writing from beginning");
//dev_
dbg
(dev, "memory pool has ended, writing from beginning");
}
return
page_cntr
;
...
...
@@ -820,20 +820,20 @@ EXPORT_SYMBOL_GPL(libahci_debug_saxigp1_save);
static
void
libahci_debug_buff_init
(
struct
device
*
dev
)
{
dev_
info
(
dev
,
"Nothing to allocate - using elphel_buf allocated at startup"
);
dev_
dbg
(
dev
,
"Nothing to allocate - using elphel_buf allocated at startup"
);
/*
mem_buff.vaddr = dmam_alloc_coherent(dev, SEGMENT_SIZE, &mem_buff.paddr, GFP_KERNEL);
if (!mem_buff.vaddr)
dev_err(dev, "unable to allocate memory");
else
dev_
info
(dev, "dump buffer allocated");
dev_
dbg
(dev, "dump buffer allocated");
*/
/*
const size_t maxigp1_start = 0x80000000; // start of MAXIGP1 physical address range
const size_t maxigp1_size = 0x3000; // size of register memory to save
*/
ioptr
=
ioremap_nocache
(
maxigp1_start
,
maxigp1_size
);
dev_
info
(
dev
,
"Mapped 0x%08x bytes from physical address 0x%08x to 0x%08x"
,
maxigp1_size
,
maxigp1_start
,
(
size_t
)
ioptr
);
dev_
dbg
(
dev
,
"Mapped 0x%08x bytes from physical address 0x%08x to 0x%08x"
,
maxigp1_size
,
maxigp1_start
,
(
size_t
)
ioptr
);
page_cntr
=
0
;
}
...
...
@@ -902,7 +902,7 @@ int libahci_debug_init_early(struct device *dev)
dev_err
(
dev
,
"unable to allocate mem for early buffer"
);
return
-
ENOMEM
;
}
else
{
dev_
info
(
dev
,
"early buffer allocated"
);
dev_
dbg
(
dev
,
"early buffer allocated"
);
}
}
...
...
src/drivers/ata/libata-core.c
View file @
1fe62aa7
...
...
@@ -1564,7 +1564,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
unsigned
long
flags
;
unsigned
int
err_mask
;
int
rc
;
dev_
info
(
ap
->
host
->
dev
,
"libata-core.c:ata_exec_internal_sg() ap->pflags = 0x%x, link->eh_info.action=0x%08x
\n
"
,
ap
->
pflags
,
link
->
eh_info
.
action
);
dev_
dbg
(
ap
->
host
->
dev
,
"libata-core.c:ata_exec_internal_sg() ap->pflags = 0x%x, link->eh_info.action=0x%08x
\n
"
,
ap
->
pflags
,
link
->
eh_info
.
action
);
spin_lock_irqsave
(
ap
->
lock
,
flags
);
...
...
@@ -1635,7 +1635,7 @@ unsigned ata_exec_internal_sg(struct ata_device *dev,
spin_unlock_irqrestore
(
ap
->
lock
,
flags
);
dev_
info
(
ap
->
host
->
dev
,
"libata-core.c:ata_exec_internal_sg(), timeout = 0x%x, qc->err_mask= 0x%08x, qc->flags=0x%08x, link->eh_info.action=0x%08x
\n
"
,
dev_
dbg
(
ap
->
host
->
dev
,
"libata-core.c:ata_exec_internal_sg(), timeout = 0x%x, qc->err_mask= 0x%08x, qc->flags=0x%08x, link->eh_info.action=0x%08x
\n
"
,
timeout
,
qc
->
err_mask
,
qc
->
flags
,
link
->
eh_info
.
action
);
//link->eh_info.action
if
(
!
timeout
)
{
...
...
@@ -1743,7 +1743,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
{
struct
scatterlist
*
psg
=
NULL
,
sg
;
unsigned
int
n_elem
=
0
;
dev_
info
(
dev
->
link
->
ap
->
host
->
dev
,
"libata-core.c ata_exec_internal()"
);
dev_
dbg
(
dev
->
link
->
ap
->
host
->
dev
,
"libata-core.c ata_exec_internal()"
);
if
(
dma_dir
!=
DMA_NONE
)
{
WARN_ON
(
!
buf
);
...
...
@@ -1825,7 +1825,7 @@ static u32 ata_pio_mask_no_iordy(const struct ata_device *adev)
unsigned
int
ata_do_dev_read_id
(
struct
ata_device
*
dev
,
struct
ata_taskfile
*
tf
,
u16
*
id
)
{
dev_
info
(
dev
->
link
->
ap
->
host
->
dev
,
"libata-core.c ata_do_dev_read_id()"
);
dev_
dbg
(
dev
->
link
->
ap
->
host
->
dev
,
"libata-core.c ata_do_dev_read_id()"
);
return
ata_exec_internal
(
dev
,
tf
,
NULL
,
DMA_FROM_DEVICE
,
id
,
sizeof
(
id
[
0
])
*
ATA_ID_WORDS
,
0
);
...
...
@@ -4894,12 +4894,12 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
* taken care of.
*/
dev_
info
(
&
qc
->
dev
->
tdev
,
"%s: qc->dma_dir: %d"
,
__func__
,
qc
->
dma_dir
);
dev_
dbg
(
&
qc
->
dev
->
tdev
,
"%s: qc->dma_dir: %d"
,
__func__
,
qc
->
dma_dir
);
if
(
qc
->
dma_dir
==
DMA_TO_DEVICE
)
{
dev_
info
(
&
qc
->
dev
->
tdev
,
"%s: dma_sync_sg_for_device, qc->dma_dir: %d"
,
__func__
,
qc
->
dma_dir
);
dev_
dbg
(
&
qc
->
dev
->
tdev
,
"%s: dma_sync_sg_for_device, qc->dma_dir: %d"
,
__func__
,
qc
->
dma_dir
);
dma_sync_sg_for_device
(
&
qc
->
dev
->
tdev
,
qc
->
sg
,
qc
->
n_elem
,
qc
->
dma_dir
);
}
else
if
(
qc
->
dma_dir
==
DMA_FROM_DEVICE
)
{
dev_
info
(
&
qc
->
dev
->
tdev
,
"%s: dma_sync_sg_for_cpu, qc->dma_dir: %d"
,
__func__
,
qc
->
dma_dir
);
dev_
dbg
(
&
qc
->
dev
->
tdev
,
"%s: dma_sync_sg_for_cpu, qc->dma_dir: %d"
,
__func__
,
qc
->
dma_dir
);
dma_sync_sg_for_cpu
(
&
qc
->
dev
->
tdev
,
qc
->
sg
,
qc
->
n_elem
,
qc
->
dma_dir
);
}
...
...
@@ -5959,12 +5959,12 @@ int ata_host_start(struct ata_host *host)
int
have_stop
=
0
;
void
*
start_dr
=
NULL
;
int
i
,
rc
;
dev_
info
(
host
->
ports
[
0
]
->
host
->
dev
,
"libata-core.c ata_host_start(), 0x%08x
\n
"
,
host
->
flags
);
dev_
dbg
(
host
->
ports
[
0
]
->
host
->
dev
,
"libata-core.c ata_host_start(), 0x%08x
\n
"
,
host
->
flags
);
if
(
host
->
flags
&
ATA_HOST_STARTED
)
return
0
;
ata_finalize_port_ops
(
host
->
ops
);
dev_
info
(
host
->
ports
[
0
]
->
host
->
dev
,
"libata-core.c ata_host_start(): ata_finalize_port_ops() DONE"
);
dev_
dbg
(
host
->
ports
[
0
]
->
host
->
dev
,
"libata-core.c ata_host_start(): ata_finalize_port_ops() DONE"
);
for
(
i
=
0
;
i
<
host
->
n_ports
;
i
++
)
{
struct
ata_port
*
ap
=
host
->
ports
[
i
];
...
...
@@ -5986,7 +5986,7 @@ int ata_host_start(struct ata_host *host)
if
(
!
start_dr
)
return
-
ENOMEM
;
}
dev_
info
(
host
->
ports
[
0
]
->
host
->
dev
,
"libata-core.c ata_host_start(): Checked for 'have stop' = %d"
,
have_stop
);
dev_
dbg
(
host
->
ports
[
0
]
->
host
->
dev
,
"libata-core.c ata_host_start(): Checked for 'have stop' = %d"
,
have_stop
);
for
(
i
=
0
;
i
<
host
->
n_ports
;
i
++
)
{
struct
ata_port
*
ap
=
host
->
ports
[
i
];
...
...
@@ -6002,14 +6002,14 @@ int ata_host_start(struct ata_host *host)
}
}
ata_eh_freeze_port
(
ap
);
dev_
info
(
host
->
ports
[
0
]
->
host
->
dev
,
"ata_host_start(): freezing port %d"
,
i
);
dev_
dbg
(
host
->
ports
[
0
]
->
host
->
dev
,
"ata_host_start(): freezing port %d"
,
i
);
}
if
(
start_dr
)
devres_add
(
host
->
dev
,
start_dr
);
host
->
flags
|=
ATA_HOST_STARTED
;
dev_
info
(
host
->
ports
[
0
]
->
host
->
dev
,
"ata_host_start() OK, host->flags = 0x%08x"
,
host
->
flags
);
dev_
dbg
(
host
->
ports
[
0
]
->
host
->
dev
,
"ata_host_start() OK, host->flags = 0x%08x"
,
host
->
flags
);
return
0
;
err_out:
...
...
@@ -6019,7 +6019,7 @@ int ata_host_start(struct ata_host *host)
if
(
ap
->
ops
->
port_stop
)
ap
->
ops
->
port_stop
(
ap
);
}
dev_
info
(
host
->
ports
[
0
]
->
host
->
dev
,
"ata_host_start() err_out, host->flags = 0x%08x (called port_stop)"
,
host
->
flags
);
dev_
dbg
(
host
->
ports
[
0
]
->
host
->
dev
,
"ata_host_start() err_out, host->flags = 0x%08x (called port_stop)"
,
host
->
flags
);
devres_free
(
start_dr
);
return
rc
;
}
...
...
src/drivers/ata/libata-eh.c
View file @
1fe62aa7
...
...
@@ -623,7 +623,7 @@ void ata_scsi_error(struct Scsi_Host *host)
void
ata_scsi_cmd_error_handler
(
struct
Scsi_Host
*
host
,
struct
ata_port
*
ap
,
struct
list_head
*
eh_work_q
)
{
dev_
info
(
ap
->
host
->
dev
,
"ata_scsi_cmd_error_handler()
\n
"
);
dev_
dbg
(
ap
->
host
->
dev
,
"ata_scsi_cmd_error_handler()
\n
"
);
int
i
;
unsigned
long
flags
;
...
...
@@ -1125,7 +1125,7 @@ int ata_port_abort(struct ata_port *ap)
static
void
__ata_port_freeze
(
struct
ata_port
*
ap
)
{
WARN_ON
(
!
ap
->
ops
->
error_handler
);
dev_
info
(
ap
->
host
->
dev
,
"__ata_port_freeze()
\n
"
);
dev_
dbg
(
ap
->
host
->
dev
,
"__ata_port_freeze()
\n
"
);
if
(
ap
->
ops
->
freeze
)
ap
->
ops
->
freeze
(
ap
);
...
...
@@ -1154,7 +1154,7 @@ int ata_port_freeze(struct ata_port *ap)
int
nr_aborted
;
WARN_ON
(
!
ap
->
ops
->
error_handler
);
dev_
info
(
ap
->
host
->
dev
,
"libata-eh.c: ahci_port_freeze()
\n
"
);
dev_
dbg
(
ap
->
host
->
dev
,
"libata-eh.c: ahci_port_freeze()
\n
"
);
__ata_port_freeze
(
ap
);
nr_aborted
=
ata_port_abort
(
ap
);
...
...
@@ -1248,7 +1248,7 @@ void ata_eh_freeze_port(struct ata_port *ap)
{
unsigned
long
flags
;
dev_
info
(
ap
->
host
->
dev
,
"ata_eh_freeze_port()
\n
"
);
dev_
dbg
(
ap
->
host
->
dev
,
"ata_eh_freeze_port()
\n
"
);
if
(
!
ap
->
ops
->
error_handler
)
return
;
spin_lock_irqsave
(
ap
->
lock
,
flags
);
...
...
@@ -1736,7 +1736,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
struct
ata_taskfile
tf
;
int
tag
,
rc
;
dev_
info
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_analyze_ncq_error(), ap->pflags = 0x%08x"
,
ap
->
pflags
);
dev_
dbg
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_analyze_ncq_error(), ap->pflags = 0x%08x"
,
ap
->
pflags
);
/* if frozen, we can't do much */
if
(
ap
->
pflags
&
ATA_PFLAG_FROZEN
)
...
...
@@ -2129,7 +2129,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
int
tag
;
u32
serror
;
int
rc
;
dev_
info
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), ehc->i.flags = 0x%08x, ehc->i.probe_mask = 0x%08x, ehc->i.action = 0x%08x, ehc->i.err_mask = 0x%08x,"
,
dev_
dbg
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), ehc->i.flags = 0x%08x, ehc->i.probe_mask = 0x%08x, ehc->i.action = 0x%08x, ehc->i.err_mask = 0x%08x,"
,
ehc
->
i
.
flags
,
ehc
->
i
.
probe_mask
,
ehc
->
i
.
action
,
ehc
->
i
.
err_mask
);
DPRINTK
(
"ENTER
\n
"
);
...
...
@@ -2148,7 +2148,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
ehc
->
i
.
action
|=
ATA_EH_RESET
;
ehc
->
i
.
err_mask
|=
AC_ERR_OTHER
;
}
dev_
info
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), rc = 0x%08x, ehc->i.probe_mask = 0x%08x, ehc->i.action = 0x%08x, ehc->i.err_mask = 0x%08x,"
,
dev_
dbg
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), rc = 0x%08x, ehc->i.probe_mask = 0x%08x, ehc->i.action = 0x%08x, ehc->i.err_mask = 0x%08x,"
,
rc
,
ehc
->
i
.
probe_mask
,
ehc
->
i
.
action
,
ehc
->
i
.
err_mask
);
/* analyze NCQ failure */
...
...
@@ -2160,7 +2160,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
all_err_mask
|=
ehc
->
i
.
err_mask
;
dev_
info
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), ehc->i.err_mask = 0x%08x, all_err_mask = 0x%08x"
,
dev_
dbg
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), ehc->i.err_mask = 0x%08x, all_err_mask = 0x%08x"
,
ehc
->
i
.
err_mask
,
all_err_mask
);
for
(
tag
=
0
;
tag
<
ATA_MAX_QUEUE
;
tag
++
)
{
...
...
@@ -2199,7 +2199,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
if
(
qc
->
flags
&
ATA_QCFLAG_IO
)
eflags
|=
ATA_EFLAG_IS_IO
;
}
dev_
info
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), all_err_mask = 0x%08x"
,
all_err_mask
);
dev_
dbg
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), all_err_mask = 0x%08x"
,
all_err_mask
);
/* enforce default EH actions */
if
(
ap
->
pflags
&
ATA_PFLAG_FROZEN
||
...
...
@@ -2233,7 +2233,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
eflags
|=
ATA_EFLAG_DUBIOUS_XFER
;
ehc
->
i
.
action
|=
ata_eh_speed_down
(
dev
,
eflags
,
all_err_mask
);
}
dev_
info
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), conclusion what to do: ehc->i.action = 0x%08x"
,
ehc
->
i
.
action
);
dev_
dbg
(
link
->
ap
->
host
->
dev
,
"libata-core.c ata_eh_link_autopsy(), conclusion what to do: ehc->i.action = 0x%08x"
,
ehc
->
i
.
action
);
DPRINTK
(
"EXIT
\n
"
);
}
...
...
@@ -2251,7 +2251,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
void
ata_eh_autopsy
(
struct
ata_port
*
ap
)
{
struct
ata_link
*
link
;
dev_
info
(
ap
->
host
->
dev
,
"libata-core.c ata_eh_autopsy()"
);
dev_
dbg
(
ap
->
host
->
dev
,
"libata-core.c ata_eh_autopsy()"
);
ata_for_each_link
(
link
,
ap
,
EDGE
)
ata_eh_link_autopsy
(
link
);
...
...
@@ -2647,7 +2647,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
u32
sstatus
;
int
nr_unknown
,
rc
;
dev_
info
(
ap
->
host
->
dev
,
"ata_eh_reset(), link->flags = 0x%08x
\n
"
,
link
->
flags
);
dev_
dbg
(
ap
->
host
->
dev
,
"ata_eh_reset(), link->flags = 0x%08x
\n
"
,
link
->
flags
);
/*
* Prepare to reset
...
...
@@ -3733,7 +3733,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_for_each_link
(
link
,
ap
,
EDGE
)
{
struct
ata_eh_context
*
ehc
=
&
link
->
eh_context
;
dev_
info
(
ap
->
host
->
dev
,
"ata_eh_recover(), ehc->i.action=0x%08x
\n
"
,
ehc
->
i
.
action
);
dev_
dbg
(
ap
->
host
->
dev
,
"ata_eh_recover(), ehc->i.action=0x%08x
\n
"
,
ehc
->
i
.
action
);
/* re-enable link? */
if
(
ehc
->
i
.
action
&
ATA_EH_ENABLE_LINK
)
{
...
...
@@ -3745,7 +3745,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
}
ata_for_each_dev
(
dev
,
link
,
ALL
)
{
dev_
info
(
ap
->
host
->
dev
,
"ata_eh_recover(), link->flags=0x%08x
\n
"
,
link
->
flags
);
dev_
dbg
(
ap
->
host
->
dev
,
"ata_eh_recover(), link->flags=0x%08x
\n
"
,
link
->
flags
);
if
(
link
->
flags
&
ATA_LFLAG_NO_RETRY
)
ehc
->
tries
[
dev
->
devno
]
=
1
;
else
...
...
@@ -4009,7 +4009,7 @@ void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
{
struct
ata_device
*
dev
;
int
rc
;
dev_
info
(
ap
->
host
->
dev
,
"libata-eh.c ata_do_eh()"
);
dev_
dbg
(
ap
->
host
->
dev
,
"libata-eh.c ata_do_eh()"
);
ata_eh_autopsy
(
ap
);
ata_eh_report
(
ap
);
...
...
@@ -4041,7 +4041,7 @@ void ata_std_error_handler(struct ata_port *ap)
/* ignore built-in hardreset if SCR access is not available */
if
(
hardreset
==
sata_std_hardreset
&&
!
sata_scr_valid
(
&
ap
->
link
))
hardreset
=
NULL
;
dev_
info
(
ap
->
host
->
dev
,
"libata-eh.c ata_std_error_handler()"
);
dev_
dbg
(
ap
->
host
->
dev
,
"libata-eh.c ata_std_error_handler()"
);
ata_do_eh
(
ap
,
ops
->
prereset
,
ops
->
softreset
,
hardreset
,
ops
->
postreset
);
}
...
...
@@ -4060,7 +4060,7 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap)
unsigned
long
flags
;
int
rc
=
0
;
struct
ata_device
*
dev
;
dev_
info
(
ap
->
host
->
dev
,
"ata_eh_handle_port_suspend()
\n
"
);
dev_
dbg
(
ap
->
host
->
dev
,
"ata_eh_handle_port_suspend()
\n
"
);
/* are we suspending? */
spin_lock_irqsave
(
ap
->
lock
,
flags
);
...
...
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